Changes for page 10 Malfunctions
Last modified by Theodore Xu on 2025/02/13 17:16
From version 10.6
edited by Joey
on 2022/06/18 21:59
on 2022/06/18 21:59
Change comment:
Update document after refactoring.
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Joey1 +XWiki.Stone - Content
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... ... @@ -147,14 +147,11 @@ 147 147 148 148 The faults and warnings of Wecon VD2 series servo drives are graded according to their severity, which can be divided into four grades: Category 1, Category 2, Category 3, Category 4. Severity level: Category 1> Category 2> Category 3 > Category 4, the specific classifications are as follows: 149 149 150 -Category 1: faults cannot be cleared; 150 +* Category 1: faults cannot be cleared; 151 +* Category 2: faults are clearable; 152 +* Category 3: faults are clearable; 153 +* Category 4: warnings are clearable. 151 151 152 -Category 2: faults are clearable; 153 - 154 -Category 3: faults are clearable; 155 - 156 -Category 4: warnings are clearable. 157 - 158 158 Among them, "clearable" means that the panel stops the fault display state by giving a "clear signal". The specific operations are as follows: 159 159 160 160 1. Set the function code P10-03=1 (fault clearing) or use DI function 02 (02-A-CLR, fault and warning clearing) and set it to logic valid, which can stop the fault display on the panel. ... ... @@ -203,347 +203,69 @@ 203 203 204 204 **(1) The first category (category 1 for short) The fault could not be cleared** 205 205 206 -|(% style="text-align:center; vertical-align:middle; width:96px" %)**Category**|(% style="text-align:center; vertical-align:middle; width:274px" %)**Error name**|(% style="text-align:center; vertical-align:middle; width:377px" %)**Cause of fault**|(% style="text-align:center; vertical-align:middle; width:119px" %)**Fault code**|(% style="text-align:center; vertical-align:middle; width:605px" %)**Troubleshooting** 207 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)Parameter destruction|(% style="vertical-align:middle; width:377px" %)EEPROM could not be read and written|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.01|(% style="vertical-align:middle; width:605px" %)The hardware interface could not read and write parameters, please contact the manufacturer to confirm whether the hardware is damaged. 208 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)((( 209 -Parameter storage error 210 -)))|(% style="vertical-align:middle; width:377px" %)((( 211 -Exceptions such as the version, total number, range, and validation failure of internal parameter storage. 203 +|(% style="width:114px" %)**Category**|(% style="width:300px" %)**Error name**|(% style="width:92px" %)**Fault code**|(% style="width:330px" %)**Content**|(% style="width:105px" %)**Whether Clearable**|(% style="width:135px" %)**Operation** 204 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Parameter destruction|(% style="width:92px" %)Er.01|(% style="width:330px" %)Abnormal servo internal parameters|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 205 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Parameter storage error|(% style="width:92px" %)Er.02|(% style="width:330px" %)Abnormal servo internal parameters|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 206 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)ADC reference source faults|(% style="width:92px" %)Er.03|(% style="width:330px" %)Abnormal ADC reference source|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 207 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)AD current sampling conversion error|(% style="width:92px" %)Er.04|(% style="width:330px" %)AD current sampling conversion error|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 208 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Abnormal FPGA communication|(% style="width:92px" %)Er.05|(% style="width:330px" %)Abnormal FPGA communication|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 209 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Wrong FPGA program version|(% style="width:92px" %)Er.06|(% style="width:330px" %)Wrong FPGA program version|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 210 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Clock abnormal|(% style="width:92px" %)Er.07|(% style="width:330px" %)Clock abnormal|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 211 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)ADC conversion undone|(% style="width:92px" %)Er.60|(% style="width:330px" %)ADC conversion error|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 212 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Internal software fault|(% style="width:92px" %)Er.61|(% style="width:330px" %)Abnormal servo internal software|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 213 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Internal software fault|(% style="width:92px" %)Er.62|(% style="width:330px" %)Abnormal servo internal software|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 214 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Internal software fault|(% style="width:92px" %)Er.63|(% style="width:330px" %)Abnormal servo internal software|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 215 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Internal software fault|(% style="width:92px" %)Er.64|(% style="width:330px" %)Abnormal servo internal software|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 216 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Internal software fault|(% style="width:92px" %)Er.65|(% style="width:330px" %)Abnormal servo internal software|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 217 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Motor model error|(% style="width:92px" %)Er.26|(% style="width:330px" %)Motor model error|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 218 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Encoder Z pulse lost|(% style="width:92px" %)Er.28|(% style="width:330px" %)Encoder Z pulse lost|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 219 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Encoder UVW signal error|(% style="width:92px" %)Er.30|(% style="width:330px" %)Encoder UVW signal error|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 220 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)((( 221 +Exceeds motor 212 212 213 -Possible reasons are: 223 +maximum speed 224 +)))|(% style="width:92px" %)Er.32|(% style="width:330px" %)((( 225 +Exceeds motor 214 214 215 -✎The drive has undergone a software upgrade 227 +maximum speed 228 +)))|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 229 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)Over current|(% style="width:92px" %)Er.20|(% style="width:330px" %)Servo drive hardware overcurrent|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 230 +|(% style="width:114px" %)Category 1|(% style="width:300px" %)The brake resistor is turned on abnormally|(% style="width:92px" %)Er.24|(% style="width:330px" %)The brake resistor of servo drive is turned on abnormally|(% style="width:105px" %)No|(% style="width:135px" %)Stop immediately 216 216 217 -✎In the process of parameter storage, an instantaneous power failure occurs 218 - 219 -✎Frequent writing of parameters 220 -)))|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.02|(% style="vertical-align:middle; width:605px" %)((( 221 -✎Check whether the program has been updated. If the parameter storage is abnormal due to the updated program, please update the parameters by restoring the factory default parameters and power on again. 222 - 223 -✎Re-power on and reset the parameters after restoring the factory default settings; 224 - 225 -✎Confirm whether the host computer writes parameters frequently, and modify the corresponding parameter writing method; 226 -))) 227 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)ADC reference source faults|(% style="vertical-align:middle; width:377px" %)The internal analog reference source of the drive is not accurate|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.03|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 228 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)AD current sampling conversion error|(% style="vertical-align:middle; width:377px" %)Current sampling zero drift or current sensor error|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.04|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 229 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)FPGA communication abnormal|(% style="vertical-align:middle; width:377px" %)FPGA communication faults|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.05|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 230 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)The FPGA program version is wrong|(% style="vertical-align:middle; width:377px" %)The FPGA program version is wrong|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.06|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 231 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)Clock abnormal|(% style="vertical-align:middle; width:377px" %)The internal clock of the drive is disturbed or abnormal|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.07|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 232 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)((( 233 -ADC conversion undone 234 -)))|(% style="vertical-align:middle; width:377px" %)ADC conversion is not complete|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.60|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 235 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)((( 236 -Internal software Fault 237 -)))|(% style="vertical-align:middle; width:377px" %)Torque loop error|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.61|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 238 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)((( 239 -Internal software Fault 240 -)))|(% style="vertical-align:middle; width:377px" %)Speed loop error|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.62|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 241 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)((( 242 -Internal software Fault 243 -)))|(% style="vertical-align:middle; width:377px" %)Illegal instruction|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.63|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 244 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)((( 245 -Internal software Fault 246 -)))|(% style="vertical-align:middle; width:377px" %)Internal RAM parameter destruction|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.64|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 247 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)((( 248 -Internal software Fault 249 -)))|(% style="vertical-align:middle; width:377px" %)Internal function code parameter destruction|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.65|(% style="vertical-align:middle; width:605px" %)Please power on again to determine whether the fault is eliminated; if there is still an abnormality, please contact the manufacturer. 250 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)((( 251 -Motor model error 252 -)))|(% style="vertical-align:middle; width:377px" %)Incorrect motor model|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.26|(% style="vertical-align:middle; width:605px" %)Check whether the function code motor model setting is correct 253 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)Encoder Z pulse lost|(% style="vertical-align:middle; width:377px" %)((( 254 -No Z pulse signal appears when the motor rotates more than one turn. 255 - 256 -The possible reasons are: 257 - 258 -✎Wrong motor model 259 - 260 -✎The motor encoder is disturbed or damaged; 261 -)))|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.28|(% style="vertical-align:middle; width:605px" %)((( 262 -✎Check whether the motor model matches the drive model. 263 - 264 -✎Replace the motor and power on again. 265 -))) 266 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)Incremental encoder AB count is not equal to encoder line number*4|(% style="vertical-align:middle; width:377px" %)((( 267 -Incremental encoder AB count is not equal to encoder line number*4. 268 - 269 -The possible reasons are: 270 - 271 -✎The motor model is wrong; 272 - 273 -✎Hand interference or damage to the motor encoder; 274 -)))|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.29|(% style="vertical-align:middle; width:605px" %)((( 275 -✎Check whether the motor model matches the drive model. 276 - 277 -✎Replace the motor model that matches the drive. 278 -))) 279 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)Encoder UVW signal error|(% style="vertical-align:middle; width:377px" %)Motor encoder UVW signal error|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.30|(% style="vertical-align:middle; width:605px" %)((( 280 -✎Check whether the motor model matches the drive model 281 - 282 -✎Replace the motor model that matches the drive. 283 - 284 -✎Replace encoder line 285 -))) 286 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:274px" %)((( 287 -Exceeds motor maximum speed 288 -)))|(% style="vertical-align:middle; width:377px" %)((( 289 -Exceeding the maximum speed threshold of function code P1-10. Possible reasons are: 290 - 291 -✎Wrong U/V/W phase sequence of motor power line 292 - 293 -✎Wrong t motor model 294 - 295 -✎Wrong transfer wiring of motor power line 296 - 297 -✎Wrong wiring of motor encoder 298 -)))|(% style="text-align:center; vertical-align:middle; width:119px" %)Er.32|(% style="vertical-align:middle; width:605px" %)((( 299 -✎Please check whether the motor power line is correctly wired; 300 - 301 -✎Confirm whether the motor model is correct; 302 - 303 -✎Use the correct power line and encoder line transfer wiring; 304 -))) 305 - 306 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:273px" %)Overcurrent|(% style="width:379px" %)((( 307 -The drive detects that the power device has overcurrent, the possible situations are: 308 - 309 -✎The motor power lines U, V, W are short-circuited to the ground 310 - 311 -✎Short circuit between the motor power lines U, V, W 312 - 313 -✎The motor power lines U, V, W have poor contact 314 - 315 -✎The internal damage of motor 316 - 317 -✎The encoder cable is aging and loose 318 - 319 -✎Excessive fluctuation of control power supply. 320 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.20|(% style="vertical-align:middle; width:605px" %)((( 321 -✎Please check whether the wiring of the motor power line is correct 322 - 323 -✎Whether the wiring of the motor power line is loose or short-circuited 324 - 325 -✎Replace the motor power line transfer line 326 - 327 -✎Replace the motor 328 - 329 -✎Replace the encoder transfer line 330 - 331 -✎If the above methods still cannot eliminate the fault, please contact the manufacturer. 332 -))) 333 -|(% style="text-align:center; vertical-align:middle; width:96px" %)Category 1|(% style="text-align:center; vertical-align:middle; width:273px" %)((( 334 -Braking resistor turns on abnormally 335 -)))|(% style="width:379px" %)((( 336 -The braking resistor bleeder is turned on, but no feedback signal is detected. The possible reasons are: 337 - 338 -✎The braking resistor failed to open; 339 - 340 -✎Braking resistor feedback detection faults; 341 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.24|(% style="vertical-align:middle; width:605px" %)The circuit of the brake release part may be damaged, please contact the manufacturer 342 - 343 343 **(2)The 2nd category (category 2 for short) clearable faults** 344 344 345 -|(% style="text-align:center; vertical-align:middle; width:97px" %)**Category**|(% style="text-align:center; vertical-align:middle; width:276px" %)**Error name**|(% style="text-align:center; vertical-align:middle; width:379px" %)**Cause of fault**|(% style="text-align:center; vertical-align:middle; width:118px" %)**Fault code**|(% style="text-align:center; vertical-align:middle; width:601px" %)**Troubleshooting** 346 -|(% style="text-align:center; vertical-align:middle; width:97px" %)Category 2|(% style="text-align:center; vertical-align:middle; width:276px" %)Main power supply overvoltage|(% style="vertical-align:middle; width:379px" %)((( 347 -The drive detects that the bus voltage is too high. The possible reasons are: 348 348 349 -✎Check whether the main power input voltage is normal. 235 +|**Category**|**Error name**|**Fault code**|**Content**|**Whether Clearable**|**Operation** 236 +|Category 2|Main power supply overvoltage|Er.22|Main power supply overvoltage|Yes|Stop immediately 237 +|Category 2|Encoder disconnection|Er.27|The encoder cable is incorrectly connected|Yes|Stop immediately 238 +|Category 2|Power line disconnection|Er.31|The power cable is incorrectly connected|Yes|Stop immediately 350 350 351 -220V drive power supply voltage range: -10% to +10% (198V to 242V) 352 - 353 -380V drive power supply voltage range: -10% to +10% (342V to 418V) 354 - 355 -✎The resistance of the braking resistor is too large, causing the braking energy can not be absorbed in time. 356 - 357 -✎The load inertia is large and the motor accelerates and decelerates too fast, and the maximum braking energy exceeds the absorbable value. 358 - 359 -✎The bus voltage detection deviation is too large. 360 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.22|(% style="vertical-align:middle; width:601px" %)((( 361 -✎Check whether the mains input voltage is too high. 362 - 363 -✎Check whether the resistance of the braking resistor is reasonable. 364 - 365 -✎Extend the acceleration and deceleration time and choose a braking resistor with a lower resistance. 366 -))) 367 -|(% style="text-align:center; vertical-align:middle; width:97px" %)Category 2|(% style="text-align:center; vertical-align:middle; width:276px" %)Encoder disconnection|(% style="vertical-align:middle; width:379px" %)Encoder disconnection|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.27|(% style="vertical-align:middle; width:601px" %)((( 368 -✎Check whether the wiring of the motor encoder wire is loose. If it is, please tighten it. 369 - 370 -✎Replace the encoder cable, and then power on again. 371 -))) 372 -|(% style="text-align:center; vertical-align:middle; width:97px" %)Category 2|(% style="text-align:center; vertical-align:middle; width:276px" %)Power line disconnection|(% style="vertical-align:middle; width:379px" %)The motor power line is loose or disconnected|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.31|(% style="vertical-align:middle; width:601px" %)((( 373 -✎Check whether the wiring of motor power line is loose, if it is loose, please tighten it. 374 - 375 -✎Replace motor power line transfer cable, and then power on again. 376 -))) 377 - 378 378 **(3) The 3rd Category (category 3 for short) clearable faults** 379 379 380 -|(% style="text-align:center; vertical-align:middle; width:99px" %)**Category**|(% style="text-align:center; vertical-align:middle; width:275px" %)**Error name**|(% style="text-align:center; vertical-align:middle; width:381px" %)**Cause of fault**|(% style="text-align:center; vertical-align:middle; width:118px" %)**Fault code**|(% style="text-align:center; vertical-align:middle; width:598px" %)**Troubleshooting** 381 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)Main power supply undervoltage|(% style="vertical-align:middle; width:381px" %)((( 382 -The bus voltage of the drive is lower than the limit value: 383 383 384 -✎220V drive: normal bus voltage 310V, undervoltage threshold 200V 243 +|**Category**|**Error name**|**Fault code**|**Content**|**Whether Clearable**|**Operation** 244 +|Category 3|Main power supply under voltage|Er.21|Main power supply under voltage|Yes|Stop immediately 245 +|Category 3|Braking resistor is not connected|Er.23|Braking resistor is not connected|Yes|Stop immediately 246 +|Category 3|Braking resistor resistance is too large|Er.25|Braking resistor resistance is too large|Yes|Stop immediately 247 +|Category 3|Power module is over temperature|Er.33|Power module is over temperature|Yes|Stop immediately 248 +|Category 3|Motor overload protection|Er.34|Motor overload protection|Yes|Stop immediately 249 +|Category 3|Electronic gear ratio exceeds limit|Er.35|Electronic gear ratio exceeds limit|Yes|Stop immediately 250 +|Category 3|Position deviation is too large|Er.36|Position deviation is too large|Yes|Stop immediately 251 +|Category 3|Torque saturation abnormal|Er.37|Torque saturation abnormal|Yes|Stop immediately 252 +|Category 3|((( 253 +Main circuit electricity 385 385 386 -✎380V drive: normal bus voltage 540V, undervoltage threshold 400V 255 +is lack of phase 256 +)))|Er.38|((( 257 +Main circuit electricity 387 387 388 -The possible causes of main power supply undervoltage are: 259 +is lack of phase 260 +)))|Yes|Stop immediately 261 +|Category 3|Emergency stop|Er.39|Triggered the emergency stop signal|Yes|Stop immediately 262 +|Category 3|Encoder battery failure|Er.40|Encoder battery failure|Yes|Stop immediately 263 +|Category 3|Motor (encoder) over temperature|Er.41|Motor (encoder) over temperature|Yes|Stop immediately 264 +|Category 3|Encoder write faults|Er.42|The encoder fails to write data|Yes|Stop immediately 389 389 390 -✎The main power supply is not connected. 391 - 392 -✎The input voltage is low, or the voltage drops. 393 - 394 -✎The internal main power relay is damaged. 395 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.21|(% style="vertical-align:middle; width:598px" %)((( 396 -✎Check whether the drive input voltage is low. If it is, please increase the voltage or wait for the power supply to be normal, and then power on again to see if the fault is cleared. 397 - 398 -✎Check the input power voltage of drive to see if the voltage drops due to the change of the power load. 399 -))) 400 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)((( 401 -Braking resistor is not connected 402 -)))|(% style="vertical-align:middle; width:381px" %)((( 403 -✎When using the internal braking resistor, the shorting cap between C and D is disconnected. 404 - 405 -✎When using an external braking resistor, the resistor is not connected. 406 - 407 -✎The braking resistor status detection circuit is abnormal. 408 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.23|(% style="vertical-align:middle; width:598px" %)((( 409 -✎If using an internal braking resistor, please confirm whether the short-circuit jumper contact between C/D is in normal. 410 - 411 -✎If you use an external braking resistor, please make sure that the external braking resistor is reliably connected. 412 - 413 -✎If you use an external braking resistor, please confirm whether the resistance of the braking resistor is reasonable. 414 - 415 -✎If the above methods still cannot eliminate the fault, please contact the manufacturer. 416 -))) 417 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)((( 418 -Braking resistor resistance is too large 419 -)))|(% style="vertical-align:middle; width:381px" %)The braking resistor has been turned on, but the actual bus voltage is still rising. Braking resistor resistance may be too large|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.25|(% style="vertical-align:middle; width:598px" %)Please confirm whether the resistance of the braking resistor is reasonable. 420 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)((( 421 -Power module is over temperature 422 -)))|(% style="vertical-align:middle; width:381px" %)((( 423 -The temperature of the power module exceeds the normal value. The possible reasons are: 424 - 425 -✎The cooling fan is faulty, resulting in abnormal 426 - 427 -✎The ambient temperature is too high. 428 - 429 -✎The installation of the drive is unreasonable, and the interval is too small, resulting in abnormal heat dissipation. 430 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.33|(% style="vertical-align:middle; width:598px" %)((( 431 -✎Confirm whether the cooling fan is operating normally. If it is not normal, please replace the drive. 432 - 433 -✎Improve the ambient temperature. 434 - 435 -✎Install the servo drive according to the installation standard. 436 -))) 437 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)((( 438 -Motor overload protection 439 -)))|(% style="vertical-align:middle; width:381px" %)((( 440 -The drive detects that the motor is running overloaded. The possible reasons are: 441 - 442 -✎The load is too large, and the motor works in a state that exceeds the rated torque for a long time. 443 - 444 -✎The load inertia is relatively large and the acceleration and deceleration are frequently performed at the same time. 445 - 446 -✎The speed loop and position loop gain parameter settings are unreasonable. 447 - 448 -✎The motor is blocked. 449 - 450 -✎Servo drive faults 451 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.34|(% style="vertical-align:middle; width:598px" %)((( 452 -✎Check whether the load of the motor is too large. If the load is too large, replace the motor and drive with a larger power. 453 - 454 -✎Increase the acceleration and deceleration time. 455 - 456 -✎Use the host computer software to observe the actual torque, and observe whether there is obvious speed overshoot. Adjust the appropriate loop gain parameters; 457 - 458 -✎Check the mechanical connection and troubleshoot. 459 - 460 -✎Replace servo drive. 461 -))) 462 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)Electronic gear ratio exceeds limit|(% style="vertical-align:middle; width:381px" %)((( 463 -In the electronic gear ratio setting, the numerator/denominator ratio is less than the lower limit or greater than the upper limit; 464 - 465 -The electronic gear ratio setting range is as follows: 466 - 467 -2500 line incremental encoder, the electronic gear ratio range is 0.01 to 100. 468 - 469 -For a 17-bit encoder, the electronic gear ratio range is 0.001 to 500. 470 - 471 -For a 23-bit encoder, the electronic gear ratio range is 0.001 to 32000. 472 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.35|(% style="vertical-align:middle; width:598px" %)((( 473 -Check whether the electronic gear numerator and denominator setting values of function codes P00-17 to P00-20 meets the conditions: 474 - 475 -the numerator/denominator is within the range, and then power on again after modification. 476 -))) 477 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)((( 478 -Position deviation is too large 479 -)))|(% style="vertical-align:middle; width:381px" %)((( 480 -The deviation of the current position pulse exceeds the setting value of P00-25 position deviation limit. The possible reasons for are: 481 - 482 -✎The motor U/V/W wire is not connected or disconnected. 483 - 484 -✎The phase sequence of the U/V/W wires of the motor is connected incorrectly. 485 - 486 -✎The motor load is too large, or the motor is blocked. 487 - 488 -✎The drive gain setting is unreasonable. 489 - 490 -Position instruction equivalent speed changes too fast. 491 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.36|(% style="vertical-align:middle; width:598px" %)((( 492 -✎Check whether the wiring of the motor power line U/V/W is normal. 493 - 494 -✎Check the load condition of the motor. If the load is too large, please replace the drive and motor with higher power; if it is blocked, please check the machine. 495 - 496 -✎Set the gain parameters according to the method in the "Adjustment" chapter in the user manual. 497 - 498 -✎When the position instruction equivalent speed changes too much, the ramp time can be appropriately increased to reduce the speed change rate. 499 -))) 500 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)((( 501 -Torque saturation abnormal 502 -)))|(% style="vertical-align:middle; width:381px" %)((( 503 -The torque reaches the maximum torque limit and exceeds the setting time of P01-19 function code. The possible reasons are: 504 - 505 -✎The load is too large, and the drive outputs with maximum torque, but it still cannot reach the target speed within the predetermined time. 506 - 507 -✎Whether the maximum forward torque limit and the maximum reverse torque limit are set too small. 508 - 509 -✎The motor is blocked. 510 - 511 -✎P01-19 torque limit time is set too short. 512 - 513 -✎The motor U/V/W line phase sequence is wrong. 514 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.37|(% style="vertical-align:middle; width:598px" %)((( 515 -✎Confirm whether the load is too large. 516 - 517 -✎According to the actual application, modify the forward torque limit and the maximum reverse torque limit to appropriate values. 518 - 519 -✎Check whether the machine is blocked. 520 - 521 -✎Confirm whether the setting of the function code P01-19 is reasonable. 522 - 523 -✎Confirm whether the motor U/V/W line phase sequence is correct. 524 -))) 525 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)((( 526 -Main circuit electricity is lack of phase 527 -)))|(% style="vertical-align:middle; width:381px" %)When the power of the three-phase drive is greater than 2.3kw, the main circuit power supply is connected to single-phase, and this fault will be reported.|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.38|(% style="vertical-align:middle; width:598px" %)((( 528 -✎Whether the drive of three-phase specification is running under single-phase power supply. 529 - 530 -✎Check whether the main circuit input L1, L2, L3 wiring is good. 531 - 532 -✎The three-phase power supply is unbalanced or the three-phase voltage is too low. 533 -))) 534 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)Emergency stop|(% style="vertical-align:middle; width:381px" %)The drive received an emergency stop instruction|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.39|(% style="vertical-align:middle; width:598px" %)((( 535 -✎Check whether it is a man-made emergency shutdown protection, if so, wait for other system faults to be removed and then power on again. 536 - 537 -✎If it is triggered by mistake, please check whether the wiring and function configuration of the DI terminal are normal. 538 -))) 539 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)Encoder battery failure|(% style="vertical-align:middle; width:381px" %)((( 540 -✎During power failure, the multi-turn absolute value motor is not connected to the battery. 541 - 542 -✎The encoder battery voltage is too low, less than 3V. 543 -)))|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.40|(% style="vertical-align:middle; width:598px" %)Replace with a new encoder battery 544 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)Motor (encoder) over temperature|(% style="vertical-align:middle; width:381px" %)The motor encoder detects that the temperature exceeds 90 degrees Celsius.|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.41|(% style="vertical-align:middle; width:598px" %)Check whether the motor is overloaded 545 -|(% style="text-align:center; vertical-align:middle; width:99px" %)Category 3|(% style="vertical-align:middle; width:275px" %)Encoder write faults|(% style="vertical-align:middle; width:381px" %)The encoder write operation does not respond normally|(% style="text-align:center; vertical-align:middle; width:118px" %)Er.42|(% style="vertical-align:middle; width:598px" %)Check whether the encoder and wiring are normal 546 - 547 547 **(4) The 4th category (category 4 for short) clearable warnings** 548 548 549 549 |(% style="text-align:center; vertical-align:middle; width:103px" %)**Category**|(% style="text-align:center; vertical-align:middle; width:271px" %)**Error name**|(% style="text-align:center; vertical-align:middle; width:383px" %)**Cause of fault**|(% style="text-align:center; vertical-align:middle; width:121px" %)**Fault code**|(% style="text-align:center; vertical-align:middle; width:593px" %)**Troubleshooting**