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Changes for page LX3V-4AD

Last modified by Devin Chen on 2024/11/27 15:04
From version 12.1
edited by Jim
on 2023/08/07 16:27
Change comment: There is no comment for this version
To version 5.1
edited by Jim
on 2023/01/06 15:01
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -10,110 +10,24 @@
10 10  (% style="text-align:center" %)
11 11  [[image:LX3V-4AD_html_5159808b9e4fa86a.png||height="391" width="1000" class="img-thumbnail"]]
12 12  
13 -1. (((
14 -Extension cable and connector
15 -)))
16 -1. (((
17 -COM LED: Light when communicating Error LED: Channel calibration indicators
18 -)))
19 -1. (((
20 -Power LED: Light when connect to 24V
21 -)))
22 -1. (((
23 -State LED: Light when normal condition
24 -)))
25 -1. (((
26 -Link LED: Light when communicate with PLC
27 -)))
28 -1. (((
29 -Module name
30 -)))
31 -1. (((
32 -Extension module interface
33 -)))
34 -1. (((
35 -DIN rail mounting slot
36 -)))
37 -1. (((
38 -DIN rail hook
39 -)))
40 -1. (((
41 -Holes for direct installation: 2 places (Φ4.5)
42 -)))
13 +1. Extension cable and connector
14 +1. COM LED: Light when communicating
15 +1. Power LED: Light when connect to 24V
16 +1. State LED: Light when normal condition
17 +1. Module name
18 +1. Analog signal output terminal
19 +1. Extension module interface
20 +1. DIN rail mounting slot
21 +1. DIN rail hook
43 43  
44 44  (((
45 -(% style="margin-left:auto; margin-right:auto" %)
46 -|=**Name**|=**Description**|=**Light status**|=**Event status**
47 -|(% rowspan="2" %)(((
48 -COM LED
49 -
50 -
51 -)))|(% rowspan="2" %)(((
52 -Communication indicator for communication board and acquisition board
53 -
54 -
55 -)))|Flashing|Data interacting
56 -|Off|Data interaction error/stop/failure
57 -|(% rowspan="2" %)(((
58 -ERR LED
59 -
60 -
61 -)))|(% rowspan="2" %)(((
62 -Factory calibration LED
63 -
64 -
65 -)))|Off|Factory calibrated
66 -|Lighting|Factory uncalibrated
67 -|(% rowspan="2" %)(((
68 -24V LED
69 -
70 -
71 -)))|(% rowspan="2" %)(((
72 -Power indicator
73 -
74 -
75 -)))|Off|24V power is abnormal.
76 -|Lighting|24V power is normal.
77 -|(% rowspan="3" %)(((
78 -LINK LED
79 -
80 -
81 -)))|(% rowspan="3" %)(((
82 -Communication indicator for PLC and expansion module
83 -
84 -
85 -)))|Flashing|Data interacting
86 -|Off|Data interaction error/stop/failure
87 -|Lighting|Software running abnormal or hardware failure
88 -|(% rowspan="3" %)(((
89 -AD LED
90 -
91 -
92 -)))|(% rowspan="3" %)(((
93 -4 channel indicators
94 -
95 -
96 -)))|Flashing|Input voltage or current range exceed limit or channel unconnected
97 -|Off|Channel closed
98 -|Lighting|Input analog is in the normal range
99 -
100 -[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="309" style="float:left" width="618" class="img-thumbnail"]]
101 -
102 -
103 103  Please use crimp terminals as indicated on the graph.
104 104  
105 105  The tightening torque should be applied 5 to 8 Kg.cm.
106 106  
107 -= =
28 +(% style="text-align:center" %)
29 +[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="195" width="400" class="img-thumbnail"]]
108 108  
109 -= =
110 -
111 -= =
112 -
113 -
114 -
115 -= =
116 -
117 117  = **3 Terminal layouts** =
118 118  
119 119  (% style="text-align:center" %)
... ... @@ -127,9 +127,11 @@
127 127  1. If there is excessive electrical noise, connect the FG frame ground terminal with the grounded terminal on the LX3V-4AD.
128 128  1. Connect the ground terminal on the LX3V-4AD unit with the grounded terminal on the main unit. Use class 3 grounding on the main unit, if available.
129 129  
130 -**Note: when connect a 4-20ma sensor(need +24V working voltage), the wiring is as below:**
44 +(% style="text-align:center" %)
45 +[[image:4-20mA 2-wire.png||height="528" width="600" class="img-thumbnail"]]
131 131  
132 -[[image:企业微信截图_16771315134574.png]]
47 +(% style="text-align:center" %)
48 +[[image:4-20mA 3-wire.png||height="510" width="600" class="img-thumbnail"]]
133 133  
134 134  = **4 Installation** =
135 135  )))
... ... @@ -152,29 +152,29 @@
152 152  
153 153  **Analog Inputs**
154 154  
155 -(% style="margin-left:auto; margin-right:auto" %)
156 -|= |=**Voltage Input**|=**Current input**
157 -|=**Items**|(% colspan="2" %)Either voltage or current input can be selected with your choice of input terminal. Up to four input points can be used at one time.
158 -|=**Analog input range**|(((
71 +(% class="table-bordered" %)
72 +|=(% scope="row" style="width: 146px;" %) |=(% style="width: 455px;" %)**Voltage Input**|=(% style="width: 475px;" %)**Current input**
73 +|=(% style="width: 146px;" %)**Items**|(% colspan="2" style="width:930px" %)Either voltage or current input can be selected with your choice of input terminal. Up to four input points can be used at one time.
74 +|=(% style="width: 146px;" %)**Analog input range**|(% style="width:455px" %)(((
159 159  DC -10V to +10V (input resistance: 200kΩ).
160 160  
161 161  Warning: this unit may be damaged by input voltage in excess of ±15V
162 -)))|(((
78 +)))|(% style="width:475px" %)(((
163 163  DC -20mA to +20mA (input resistance: 250Ω).
164 164  
165 165  Warning: this unit may be damaged by input currents in excess of ±32mA.
166 166  )))
167 -|=**Digital output**|(% colspan="2" %)(((
83 +|=(% style="width: 146px;" %)**Digital output**|(% colspan="2" style="width:930px" %)(((
168 168  12-bit conversion stored in 16-bit 2’s complement form
169 169  
170 -Maximum value: +2047 Minimum value: -2048
86 +Maximum value:+2047 Minimum value:-2048
171 171  )))
172 -|=**Analog accuracy**|±1% (for the range of -10V to +10V)|±1% (for the range of -20mA to +20mA)
173 -|=(((
88 +|=(% style="width: 146px;" %)**Analog accuracy**|(% style="width:455px" %)±1% (for the range of -10V to +10V)|(% style="width:475px" %)±1% (for the range of -20mA to +20mA)
89 +|=(% style="width: 146px;" %)(((
174 174  **Conversion**
175 175  
176 -**time for each channel**
177 -)))|(% colspan="2" %)Tconv ≤10ms (High-speed), 10ms≤Tconv≤20ms (Middle speed), Tconv>20ms (Low speed)
92 +**speed**
93 +)))|(% colspan="2" style="width:930px" %)15ms/channel (Normal speed), 6ms/channel (High speed)
178 178  
179 179  **Analog Inputs continued...**
180 180  
... ... @@ -199,72 +199,57 @@
199 199  
200 200  **Allocation of buffer memories (BFM)**
201 201  
202 -(% style="margin-left:auto; margin-right:auto" %)
203 -|=**BFM**|=(% colspan="9" %)**Description**
204 -|*#0|(% colspan="9" %)Channel initialization, default=H0000
205 -|*#1|Channel 1|(% colspan="8" rowspan="4" %)(((
118 +(% class="table-bordered" %)
119 +|=(% scope="row" style="width: 122px;" %)**BFM**|=(% colspan="9" style="width: 954px;" %)**Description**
120 +|=(% style="width: 122px;" %)*#0|(% colspan="9" style="width:954px" %)Channel initialization, default=H0000
121 +|=(% style="width: 122px;" %)*#1|(% style="width:242px" %)Channel 1|(% colspan="8" rowspan="4" style="width:712px" %)(((
206 206  Contains the number of samples (1 to 4096) to be used for an averaged result.
207 207  
208 208  The default setting is 8-normal speed. High speed operation can be selected with a value of 1.
209 209  )))
210 -|*#2|Channel 2
211 -|*#3|Channel 3
212 -|*#4|Channel 4
213 -|#5|Channel 1|(% colspan="8" rowspan="4" %)These buffer memories contain the averaged input values for the number of samples entered for the channel in buffer memories #1 to #4 respectively.
214 -|#6|Channel 2
215 -|#7|Channel 3
216 -|#8|Channel 4
217 -|#9|Channel 1|(% colspan="8" rowspan="4" %)These buffer memories contain the present value currently being read by each input channel.
218 -|#10|Channel 2
219 -|#11|Channel 3
220 -|#12|Channel 4
221 -|#13-#14|(% colspan="9" %)Reserved
222 -|(% rowspan="10" %)#15|(% rowspan="10" %)(((
223 -Selection of A/D conversion speed
224 -
225 -Please refer to note 2
226 -)))|(% colspan="4" %)Set value|(% colspan="4" %)(((
227 -Conversion time
228 -
229 -(Unit: ms/channel)
230 -)))
231 -|(% colspan="4" %)0 (Default)|(% colspan="4" %)15
232 -|(% colspan="4" %)1|(% colspan="4" %)6
233 -|(% colspan="4" %)10|(% colspan="4" %)3
234 -|(% colspan="4" %)11|(% colspan="4" %)4.5
235 -|(% colspan="4" %)12|(% colspan="4" %)7
236 -|(% colspan="4" %)13|(% colspan="4" %)12.5
237 -|(% colspan="4" %)14|(% colspan="4" %)23.5
238 -|(% colspan="4" %)15|(% colspan="4" %)45.5
239 -|(% colspan="4" %)16|(% colspan="4" %)101
240 -|#16-#19|(% colspan="9" %)Reserved
241 -|*#20|(% colspan="9" %)Reset to Defaults and Preset. Default = 0
242 -|*#21|(% colspan="9" %)(((
126 +|=(% style="width: 122px;" %)*#2|(% style="width:242px" %)Channel 2
127 +|=(% style="width: 122px;" %)*#3|(% style="width:242px" %)Channel 3
128 +|=(% style="width: 122px;" %)*#4|(% style="width:242px" %)Channel 4
129 +|=(% style="width: 122px;" %)#5|(% style="width:242px" %)Channel 1|(% colspan="8" rowspan="4" style="width:712px" %)These buffer memories contain the averaged input values for the number of samples entered for the channel in buffer memories #1 to #4 respectively.
130 +|=(% style="width: 122px;" %)#6|(% style="width:242px" %)Channel 2
131 +|=(% style="width: 122px;" %)#7|(% style="width:242px" %)Channel 3
132 +|=(% style="width: 122px;" %)#8|(% style="width:242px" %)Channel 4
133 +|=(% style="width: 122px;" %)#9|(% style="width:242px" %)Channel 1|(% colspan="8" rowspan="4" style="width:712px" %)These buffer memories contain the present value currently being read by each input channel.
134 +|=(% style="width: 122px;" %)#10|(% style="width:242px" %)Channel 2
135 +|=(% style="width: 122px;" %)#11|(% style="width:242px" %)Channel 3
136 +|=(% style="width: 122px;" %)#12|(% style="width:242px" %)Channel 4
137 +|=(% style="width: 122px;" %)#13-#14|(% colspan="9" style="width:954px" %)Reserved
138 +|=(% rowspan="2" style="width: 122px;" %)#15|(% rowspan="2" style="width:242px" %)Selection of A/D conversion speed please refer to note 2|(% colspan="8" style="width:712px" %)When set to 0, a normal speed is selected of 15m/s.ch (default)
139 +|=(% colspan="8" style="width: 712px;" %)When set to 1, a high speed is selected of 6m/s.ch
140 +|=(% style="width: 122px;" %)#16-#19|(% colspan="9" style="width:954px" %)Reserved
141 +|=(% style="width: 122px;" %)*#20|(% colspan="9" style="width:954px" %)Reset to Defaults and Preset. Default = 0
142 +|=(% style="width: 122px;" %)*#21|(% colspan="9" style="width:954px" %)(((
243 243  Offset, Gain Adjust Prohibit.
244 244  
245 245  Default = (0, 1) Permit
246 246  )))
247 -|*#22|Offset, Gain Adjust|G4|04|G3|03|G2|01|G1|01
248 -|*#23|(% colspan="9" %)Offset Value    Default = 0
249 -|*#24|(% colspan="9" %)Gain Value      Default = 5,000
250 -|#25-#28|(% colspan="9" %)Reserved
251 -|#29|(% colspan="9" %)Error status
252 -|#30|(% colspan="9" %)(((
147 +|=(% rowspan="2" style="width: 122px;" %)*#22|(% rowspan="2" style="width:242px" %)Offset, Gain Adjust|(% style="width:74px" %)b7|(% style="width:80px" %)b6|(% style="width:84px" %)b5|(% style="width:94px" %)b4|(% style="width:100px" %)b3|(% style="width:107px" %)b2|(% style="width:120px" %)b1|b0
148 +|=(% style="width: 74px;" %)G4|(% style="width:80px" %)O4|(% style="width:84px" %)G3|(% style="width:94px" %)O3|(% style="width:100px" %)G2|(% style="width:107px" %)O2|(% style="width:120px" %)G1|O1
149 +|=(% style="width: 122px;" %)*#23|(% colspan="9" style="width:954px" %)Offset Value Default = 0
150 +|=(% style="width: 122px;" %)*#24|(% colspan="9" style="width:954px" %)Gain Value Default = 5,000
151 +|=(% style="width: 122px;" %)#25-#28|(% colspan="9" style="width:954px" %)Reserved
152 +|=(% style="width: 122px;" %)#29|(% colspan="9" style="width:954px" %)Error status
153 +|=(% style="width: 122px;" %)#30|(% colspan="9" style="width:954px" %)(((
253 253  Identification code K2010 (12-bit resolution)
254 254  
255 255  Identification code K2011 (16-bit resolution)
256 256  )))
257 -|#31|(% colspan="9" %)Hardware version
158 +|=(% style="width: 122px;" %)#31|(% colspan="9" style="width:954px" %)Hardware version
258 258  
259 -(% class="box infomessage" %)
260 -(((
261 -**✎Note: **
262 -
263 263  * In buffer memory locations (BFM’s) marked with an “*” data can be written from the PC using the TO command.
264 264  * For buffer memories (BFM’s) without “*”mark, data can be read to the PC using the FROM command.
265 265  * Before reading from the analog special function block, ensure these settings have been sent to the analog special function block. Otherwise, the previous values held in the analog block will be used.
266 266  * Offset (intercept): The analog input value when the digital output becomes 0.
267 267  * Gain (slope): The analog input value when the digital output becomes +1000.
165 +
166 +(% class="box infomessage" %)
167 +(((
168 +**✎Note: **
268 268  )))
269 269  
270 270  **Channel Selection**
... ... @@ -289,15 +289,14 @@
289 289  
290 290  **Analog to Digital Conversion Speed Change**
291 291  
292 -By writing 0, 1 or decimal numbers between 10-16 into BFM#15 of the LX3V-4AD, the time at which A/D conversion is performed can be changed.
193 +By writing 0 or 1 into BFM #15 of the LX3V-4AD, the speed at which A/D conversion is performed can be changed.
293 293  
294 -However, the following points should be noted:
195 +However the following points should be noted: To maintain a high speed conversion rate, use the FROM/TO commands as seldom as possible.
295 295  
296 -1. To maintain a high-speed conversion, please use the FROM/TO commands as seldom as possible.
297 -1. When a conversion speed change occurs, BFM #1-#4 are set to their default values immediately after the change. Please be careful if an A/D time conversion will be part of the normal program execution.
298 -1. High-speed time conversion is usually used with BFM#1-#4.
299 -1. BFM#15 is configurated with the corresponding conversion time of 10-16, only supported by software version 20000 or above.
197 +**✎Note: **
300 300  
199 +* When a conversion speed change is made, BFM #1-#4 are set to their default values immediately after the change. This is regardless of the values they held originally. Bear this in mind if a speed change will be made as part of the normal program execution.
200 +
301 301  **Adjusting Gain and Offset values**
302 302  
303 303  **Formula for Gain/Offset: Digital output= (Analog input-Offset)*Constant/ (Gain-Offset)**
... ... @@ -305,15 +305,7 @@
305 305  * When buffer memory BFM #20 is activated by setting it to K1, all settings within the analog special function block are reset to their default settings. This is a very quick method to erase any undesired gain and offset adjustments.
306 306  * If (b1, b0) of BFM #21 is set to (1, 0), gain and offset adjustments are prohibited to prevent inadvertent changes by the operator. In order to adjust the gain and offset values, bits (b1, b0) must be set to (0, 1). The default is (0, 1).
307 307  * Gain and offset values of BFM #23 and #24 are sent to non-volatile memory gain and offset registers of the specified input channels. Input channels to be adjusted are specified by the appropriate G-O (gain-offset) bits of BFM #22.
308 -* (((
309 -Example:
310 310  
311 -If bits G1 and O1 are set to 1, input channel 1 will be adjusted when BFM #22 is written to by a TO instruction.
312 -)))
313 -* Channels can be adjusted individually or together with the same gain and offset values.
314 -* Gain and offset values in BFM #23 #24 are in units of mV or µA. Due to the resolution of the unit the actual response will be in steps of 5mV or 20µA.
315 -* When gain is less than or equal to offset, error will be adjusted. Gain and offset will not change. Error status will be given at BFM#29 b1. B4-b7 will give a specific channel offset/gain error.
316 -
317 317  Example:
318 318  
319 319  If bits G1 and O1 are set to 1, input channel 1 will be adjusted when BFM #22 is written to by a TO instruction.
... ... @@ -323,21 +323,17 @@
323 323  
324 324  **Status Information BFM #29**
325 325  
326 -(% style="margin-left:auto; margin-right:auto" %)
327 -|=**Bit devices of BFM #29**|=**ON**|=**OFF**
328 -|b0: Error|When any of b1 to b4 is ON. If any of b2 to b4 is ON, A/D conversion of all the channels is stopped|No error
329 -|b1: Offset/gain error|Offset/Gain data in EEPROM is corrupted or adjustment error.|Offset/Gain data normal
330 -|b2: Power source abnormality|24V DC power supply failure|Power supply normal
331 -|b3: Hardware error|A/D converter or other hardware failure|Hardware normal
332 -|b4: Channel 1 offset/gain error|(% rowspan="4" %)When channel offset/gain error is modified, the corresponding position is ON.|(% rowspan="4" %)Offset/Gain adjustment normal
333 -|b5: Channel 2 offset/gain error
334 -|b6: Channel 3 offset/gain error
335 -|b7: Channel 4 offset/gain error
336 -|b10: Digital range error|Digital output value is less than -2048 or more than +2047|Averaging is normal. (Between 1 and 4096)
337 -|b11: Averaging error|Number of averaging samples is 4097 or more or 0 or less (default of 8 will be used)|Averaging is normal. (Between 1 and 4096)
338 -|b12: Adjust prohibit|Prohibit-(b1, b0) of BFM #21 is set to (1, 0)|Permit-(b1, b0) of BFM #21 is set to (0,1)
218 +(% class="table-bordered" %)
219 +|=(% scope="row" style="width: 209px;" %)**Bit devices of BFM #29**|=(% style="width: 564px;" %)**ON**|=(% style="width: 303px;" %)**OFF**
220 +|=(% style="width: 209px;" %)b0: Error|(% style="width:564px" %)When any of b1 to b4 is ON. If any of b2 to b4 is ON, A/D conversion of all the channels is stopped|(% style="width:303px" %)No error
221 +|=(% style="width: 209px;" %)b1: Offset/gain error|(% style="width:564px" %)Offset/Gain data in EEPROM is corrupted or adjustment error.|(% style="width:303px" %)Offset/Gain data normal
222 +|=(% style="width: 209px;" %)b2: Power source abnormality|(% style="width:564px" %)24V DC power supply failure|(% style="width:303px" %)Power supply normal
223 +|=(% style="width: 209px;" %)b3: Hardware error|(% style="width:564px" %)A/D converter or other hardware failure|(% style="width:303px" %)Hardware normal
224 +|=(% style="width: 209px;" %)b10: Digital range error|(% style="width:564px" %)Digital output value is less than -2048 or more than +2047|(% style="width:303px" %)Averaging is normal. (between 1 and 4096)
225 +|=(% style="width: 209px;" %)b11: Averaging error|(% style="width:564px" %)Number of averaging samples is 4097 or more or 0 or less (default of 8 will be used)|(% style="width:303px" %)Averaging is normal. (between 1 and 4096)
226 +|=(% style="width: 209px;" %)b12: Adjust prohibit|(% style="width:564px" %)Prohibit-(b1, b0) of BFM #21 is set to (1, 0)|(% style="width:303px" %)Permit-(b1, b0) of BFM #21 is set to (0,1)
339 339  
340 -**✎Note: **b8, b9 and b13 to b15 are undefined.
228 +**✎Note: **b4 to b7, b9 and b13 to b15 are undefined.
341 341  
342 342  **Identification Code BFM #30**
343 343  
... ... @@ -372,7 +372,7 @@
372 372  
373 373  Offset and gain can be set independently or together. Reasonable offset ranges are -5 to +5V or -20mA to 20mA, and gain values 1V to 15V or 4mA to 32mA. Gain and offset can be adjusted by software in the LX3V main unit (please refer to program example 2).
374 374  
375 -* Bit device’s b1, b0 of the gain/offset BFM #21 should be set to 0, 1 to allow adjustment.
263 +* Bit device’s b1, b2 of the gain/offset BFM #21 should be set to 0, 1 to allow adjustment.
376 376  * Once adjustment is complete these bit devices should be set to 1, 0 to prohibit any further changes.
377 377  * Channel initialization (BFM #0) should be set to the nearest range, i. e. voltage/current etc.
378 378  
... ... @@ -380,18 +380,19 @@
380 380  
381 381  **Basic program**
382 382  
383 -In the following example channels CH1 and CH2 are used as voltage inputs. The LX3V-4AD block is connected at the position of special function block No.0. Averaging is set at 4 and data registers D0 and D1 of the PC receive the averaged digital data. The FROM code for the special function block at position “0" is read from BFM #30 of that block and stored at D4 in the main unit. CMP is compared to check the block is a LX3V-4AD, if OK M1 is turned ON.
271 +In the following example channels CH1 and CH2 are used as voltage inputs. The LX3V-4AD block is connected at the position of special function block No.0. Averaging is set at 4 and data registers D0 and D1 of the PC receive the averaged digital data.
384 384  
385 -[[image:LX3V-4AD_html_e3a9b9608260f138.png||height="297" style="float:left" width="600" class="img-thumbnail"]]
273 +(% style="text-align:center" %)
274 +[[image:LX3V-4AD_html_e3a9b9608260f138.png||height="297" width="600" class="img-thumbnail"]]
386 386  
387 387  **✎Note: **
388 388  
278 +1. The FROM code for the special function block at position “0" is read from BFM #30 of that block and stored at D4 in the main unit. CMP is compared to check the block is a LX3V-4AD, if OK M1 is turned ON.
389 389  1. TO code: The analog input channels (CH1, CH2) are setup by writing H3300 to BFM #0 of the LX3V-4AD
390 390  1. The number of averaged samples for CH1 and CH2 is set to 4 by writing 4 to BFM #1 and #2 respectively.
391 391  1. The operational status of the LX3V-4AD is read from BFM #29 and output as bit devices at the LX3V main unit. If there are no errors in the operation of the LX3V-4AD, then the averaged data BFM’s are read.
392 392  1. In the case of this example BFM #5 and #6 are read into the LX3V main unit and stored at D0 and D1. These devices contain the averaged data for CH1 and CH2 respectively.
393 393  
394 -
395 395  **Using gain and offset in a program**
396 396  
397 397  The gain and offset of the LX3V-4AD can be adjusted using push-button switches on the input terminal of the PC. It can also be adjusted using software settings sent from the PC.
... ... @@ -420,18 +420,8 @@
420 420  Adjustment ends.
421 421  
422 422  (K2)-> BFM#21. BFM#21 gain/offset adjust prohibit
423 -
424 -**High-speed conversion by changing A/D conversion time in a program**
425 -
426 -[[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]]**[[image:6.3-图片1.png]]**
427 427  )))
428 428  
429 -Writing K10 to BFM#15 and set conversion time of all channels as 3ms.
430 -
431 -Writing 1 to BFM#1 and set Channel 1 sample count to 1 to Channel 1 high-speed conversion.
432 -
433 -= =
434 -
435 435  = **7 Diagnostics** =
436 436  
437 437  **Preliminary checks**
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