Changes for page LX3V-4AD
Last modified by Devin Chen on 2024/11/27 15:04
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... ... @@ -10,28 +10,21 @@ 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 Extension cable and connector 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 14 14 15 -② COM LED: Light when communicating 16 - 17 -③ Power LED: Light when connect to 24V 18 - 19 -④ State LED: Light when normal condition 20 - 21 -⑤ Module name 22 - 23 -⑥ Analog signal output terminal 24 - 25 -⑦ Extension module interface 26 - 27 -⑧ DIN rail mounting slot 28 - 29 -⑨ DIN rail hook 30 - 31 31 ((( 32 -* Please use crimp terminals as indicated on the graph. 33 -* The tightening torque should be applied 5 to 8 Kg.cm. 24 +Please use crimp terminals as indicated on the graph. 34 34 26 +The tightening torque should be applied 5 to 8 Kg.cm. 27 + 35 35 (% style="text-align:center" %) 36 36 [[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="195" width="400" class="img-thumbnail"]] 37 37 ... ... @@ -38,7 +38,7 @@ 38 38 = **3 Terminal layouts** = 39 39 40 40 (% style="text-align:center" %) 41 -[[image:image-20220728103451-1.png]] 34 +[[image:image-20220728103451-1.png||class="img-thumbnail"]] 42 42 ))) 43 43 44 44 ((( ... ... @@ -60,16 +60,16 @@ 60 60 **Environment specification** 61 61 62 62 (% class="table-bordered" %) 63 -|**Item**|**Specification** 64 -|Environmental specifications (excluding following)|Same as those for the LX3V main unit 65 -|Dielectric withstand voltage|500VAC, 1min (between all terminals and ground) 56 +|=(% style="width: 490px;" %)**Item**|=(% style="width: 585px;" %)**Specification** 57 +|(% style="width:490px" %)Environmental specifications (excluding following)|(% style="width:585px" %)Same as those for the LX3V main unit 58 +|(% style="width:490px" %)Dielectric withstand voltage|(% style="width:585px" %)500VAC, 1min (between all terminals and ground) 66 66 67 67 **Power supply specification** 68 68 69 69 (% class="table-bordered" %) 70 -|**Item**|**Specification** 71 -|Analog circuits|24V DC ± 10%, 55mA (external power supply from main unit) 72 -|Digital circuits|5V DC, 90mA (internal power supply from main unit) 63 +|=(% style="width: 294px;" %)**Item**|=(% style="width: 781px;" %)**Specification** 64 +|(% style="width:294px" %)Analog circuits|(% style="width:781px" %)24V DC ± 10%, 55mA (external power supply from main unit) 65 +|(% style="width:294px" %)Digital circuits|(% style="width:781px" %)5V DC, 90mA (internal power supply from main unit) 73 73 74 74 **Performance specification** 75 75 ... ... @@ -76,44 +76,45 @@ 76 76 **Analog Inputs** 77 77 78 78 (% class="table-bordered" %) 79 -| |**Voltage Input**|**Current input** 80 -|**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. 81 -|**Analog input range**|((( 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" %)((( 82 82 DC -10V to +10V (input resistance: 200kΩ). 83 83 84 84 Warning: this unit may be damaged by input voltage in excess of ±15V 85 -)))|((( 78 +)))|(% style="width:475px" %)((( 86 86 DC -20mA to +20mA (input resistance: 250Ω). 87 87 88 88 Warning: this unit may be damaged by input currents in excess of ±32mA. 89 89 ))) 90 -|**Digital output**|(% colspan="2" %)((( 83 +|=(% style="width: 146px;" %)**Digital output**|(% colspan="2" style="width:930px" %)((( 91 91 12-bit conversion stored in 16-bit 2’s complement form 92 92 93 93 Maximum value:+2047 Minimum value:-2048 94 94 ))) 95 -|**Analog accuracy**|±1% (for the range of -10V to +10V)|±1% (for the range of -20mA to +20mA) 96 -|((( 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;" %)((( 97 97 **Conversion** 98 98 99 99 **speed** 100 -)))|(% colspan="2" %)15ms/channel (Normal speed), 6ms/channel (High speed) 93 +)))|(% colspan="2" style="width:930px" %)15ms/channel (Normal speed), 6ms/channel (High speed) 101 101 102 102 **Analog Inputs continued...** 103 103 104 104 (% class="table-bordered" %) 105 -|**Preset 0 (-10V to +10V)**|**Preset 1 (+4mA to +20mA)**|**Preset 2 (-20mA to +20mA)** 106 -|[[image:LX3V-4AD_html_8bdc9efc08b433c8.png||class="img-thumbnail"]]|[[image:LX3V-4AD_html_a268382a2adb0b80.png||class="img-thumbnail"]]|[[image:LX3V-4AD_html_a58cfb9f37ade123.png||class="img-thumbnail"]] 98 +|=**Preset 0 (-10V to +10V)**|=**Preset 1 (+4mA to +20mA)**|=**Preset 2 (-20mA to +20mA)** 99 +|[[image:LX3V-4AD_html_8bdc9efc08b433c8.png||height="371" width="420" class="img-thumbnail"]]|[[image:LX3V-4AD_html_a268382a2adb0b80.png||height="345" width="420" class="img-thumbnail"]]|[[image:LX3V-4AD_html_a58cfb9f37ade123.png||height="363" width="420" class="img-thumbnail"]] 107 107 108 -**✎Note: ** 101 +(% class="box infomessage" %) 102 +((( 103 +**✎Note: **Preset ranges are selected by an appropriate setting in buffer memory of the analog block. Current/Voltage input selection must match the correct input terminal connections. 104 +))) 109 109 110 -Preset ranges are selected by an appropriate setting in buffer memory of the analog block. Current/Voltage input selection must match the correct input terminal connections. 111 - 112 112 **Miscellaneous** 113 113 114 114 (% class="table-bordered" %) 115 -|**Item**|**Description** 116 -|Isolation|((( 109 +|=(% scope="row" style="width: 147px;" %)**Item**|=(% style="width: 928px;" %)**Description** 110 +|=(% style="width: 147px;" %)Isolation|(% style="width:928px" %)((( 117 117 Photo-couple isolation between analog and digital circuits. DC/DC converter isolation of power from LX3VCPU. 118 118 119 119 No isolation between analog channels. ... ... @@ -122,46 +122,46 @@ 122 122 **Allocation of buffer memories (BFM)** 123 123 124 124 (% class="table-bordered" %) 125 -|**BFM**|(% colspan="9" %)**Description** 126 -|*#0|(% colspan="9" %)Channel initialization, default=H0000 127 -|*#1|(% style="width:24 4px" %)Channel 1|(% colspan="8" rowspan="4" style="width:769px" %)(((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" %)((( 128 128 Contains the number of samples (1 to 4096) to be used for an averaged result. 129 129 130 130 The default setting is 8-normal speed. High speed operation can be selected with a value of 1. 131 131 ))) 132 -|*#2|(% style="width:24 4px" %)Channel 2133 -|*#3|(% style="width:24 4px" %)Channel 3134 -|*#4|(% style="width:24 4px" %)Channel 4135 -|#5|(% style="width:24 4px" %)Channel 1|(% colspan="8" rowspan="4" style="width:769px" %)These buffer memories contain the averaged input values for the number of samples entered for the channel in buffer memories #1 to #4 respectively.136 -|#6|(% style="width:24 4px" %)Channel 2137 -|#7|(% style="width:24 4px" %)Channel 3138 -|#8|(% style="width:24 4px" %)Channel 4139 -|#9|(% style="width:24 4px" %)Channel 1|(% colspan="8" rowspan="4" style="width:769px" %)These buffer memories contain the present value currently being read by each input channel.140 -|#10|(% style="width:24 4px" %)Channel 2141 -|#11|(% style="width:24 4px" %)Channel 3142 -|#12|(% style="width:24 4px" %)Channel 4143 -|#13-#14|(% colspan="9" %)Reserved 144 -|(% rowspan="2" %)#15|(% rowspan="2" style="width:24 4px" %)Selection of A/D conversion speed please refer to note 2|(% colspan="8" style="width:769px" %)When set to 0, a normal speed is selected of 15m/s.ch (default)145 -|(% colspan="8" style="width:7 69px" %)When set to 1, a high speed is selected of 6m/s.ch146 -|#16-#19|(% colspan="9" %)Reserved 147 -|*#20|(% colspan="9" %)Reset to Defaults and Preset. Default = 0 148 -|*#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" %)((( 149 149 Offset, Gain Adjust Prohibit. 150 150 151 151 Default = (0, 1) Permit 152 152 ))) 153 -|(% rowspan="2" %)*#22|(% rowspan="2" style="width:24 4px" %)Offset, Gain Adjust|(% style="width:84px" %)b7|(% style="width:91px" %)b6|(% style="width:94px" %)b5|(% style="width:94px" %)b4|(% style="width:100px" %)b3|(% style="width:107px" %)b2|(% style="width:120px" %)b1|b0154 -|(% style="width: 84px" %)G4|(% style="width:91px" %)O4|(% style="width:94px" %)G3|(% style="width:94px" %)O3|(% style="width:100px" %)G2|(% style="width:107px" %)O2|(% style="width:120px" %)G1|O1155 -|*#23|(% colspan="9" %)Offset Value Default = 0 156 -|*#24|(% colspan="9" %)Gain Value Default = 5,000 157 -|#25-#28|(% colspan="9" %)Reserved 158 -|#29|(% colspan="9" %)Error status 159 -|#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" %)((( 160 160 Identification code K2010 (12-bit resolution) 161 161 162 162 Identification code K2011 (16-bit resolution) 163 163 ))) 164 -|#31|(% colspan="9" %)Hardware version 158 +|=(% style="width: 122px;" %)#31|(% colspan="9" style="width:954px" %)Hardware version 165 165 166 166 * In buffer memory locations (BFM’s) marked with an “*” data can be written from the PC using the TO command. 167 167 * For buffer memories (BFM’s) without “*”mark, data can be read to the PC using the FROM command. ... ... @@ -169,32 +169,33 @@ 169 169 * Offset (intercept): The analog input value when the digital output becomes 0. 170 170 * Gain (slope): The analog input value when the digital output becomes +1000. 171 171 166 +(% class="box infomessage" %) 167 +((( 172 172 **✎Note: ** 169 +))) 173 173 174 -* *Channel Selection**171 +**Channel Selection** 175 175 176 176 Channel initialization is made by a 4 character HEX number HOOOO in buffer memory BFM #0. The least significant character controls channel 1 and the 4 character controls channel4. 177 177 178 178 (% class="table-bordered" %) 179 -|**BFM#0**|**Analog input**|**Digital output**|**Resolution**|**Offset/Gain**|**Constant** 180 -|0|-10V~~10V|-2000~~2000|5 mV|0/5000|1000 181 -|1|4mA~~20mA|0~~1000|16µA|4000/20000|1000 182 -|2|-20mA~~20mA|-1000~~1000|20µA|0/20000|1000 183 -|3|Disabled|/|/|/|/ 184 -|4|-10V~~10V|-10000~~10000|1mV|0/5000|10000 185 -|5|4 mA ~~20mA|0~~10000|1.6µA|4000/20000|10000 186 -|6|-20mA~~20mA|-10000~~10000|2.0µA|0/20000|10000 176 +|=(% scope="row" %)**BFM#0**|=**Analog input**|=**Digital output**|=**Resolution**|=**Offset/Gain**|=**Constant** 177 +|=0|-10V~~10V|-2000~~2000|5 mV|0/5000|1000 178 +|=1|4mA~~20mA|0~~1000|16µA|4000/20000|1000 179 +|=2|-20mA~~20mA|-1000~~1000|20µA|0/20000|1000 180 +|=3|Disabled|/|/|/|/ 181 +|=4|-10V~~10V|-10000~~10000|1mV|0/5000|10000 182 +|=5|4 mA ~~20mA|0~~10000|1.6µA|4000/20000|10000 183 +|=6|-20mA~~20mA|-10000~~10000|2.0µA|0/20000|10000 187 187 188 188 **Example: H3310** 189 189 190 -CH1: Preset range (-10V to +10V). 187 +* CH1: Preset range (-10V to +10V). 188 +* CH2: Preset range (+4mA to +20mA). 189 +* CH3, CH4: Channel OFF. 191 191 192 - CH2:Presetrange(+4mA to +20mA).191 +**Analog to Digital Conversion Speed Change** 193 193 194 -CH3, CH4: Channel OFF. 195 - 196 -* **Analog to Digital Conversion Speed Change** 197 - 198 198 By writing 0 or 1 into BFM #15 of the LX3V-4AD, the speed at which A/D conversion is performed can be changed. 199 199 200 200 However the following points should be noted: To maintain a high speed conversion rate, use the FROM/TO commands as seldom as possible. ... ... @@ -221,19 +221,17 @@ 221 221 **Status Information BFM #29** 222 222 223 223 (% class="table-bordered" %) 224 -|**Bit devices of BFM #29**|(% style="width:5 70px" %)**ON**|(% style="width:313px" %)**OFF**225 -|b0: Error|(% style="width:5 70px" %)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:313px" %)No error226 -|b1: Offset/gain error|(% style="width:5 70px" %)Offset/Gain data in EEPROM is corrupted or adjustment error.|(% style="width:313px" %)Offset/Gain data normal227 -|b2: Power source abnormality|(% style="width:5 70px" %)24V DC power supply failure|(% style="width:313px" %)Power supply normal228 -|b3: Hardware error|(% style="width:5 70px" %)A/D converter or other hardware failure|(% style="width:313px" %)Hardware normal229 -|b10: Digital range error|(% style="width:5 70px" %)Digital output value is less than -2048 or more than +2047|(% style="width:313px" %)Averaging is normal. (between 1 and 4096)230 -|b11: Averaging error|(% style="width:5 70px" %)Number of averaging samples is 4097 or more or 0 or less (default of 8 will be used)|(% style="width:313px" %)Averaging is normal. (between 1 and 4096)231 -|b12: Adjust prohibit|(% style="width:5 70px" %)Prohibit-(b1, b0) of BFM #21 is set to (1, 0)|(% style="width:313px" %)Permit-(b1, b0) of BFM #21 is set to (0,1)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) 232 232 233 -**✎Note: ** 228 +**✎Note: **b4 to b7, b9 and b13 to b15 are undefined. 234 234 235 -* b4 to b7, b9 and b13 to b15 are undefined. 236 - 237 237 **Identification Code BFM #30** 238 238 239 239 The identification (or ID) code number for a Special Function Block is read using the FROM command. ... ... @@ -252,22 +252,18 @@ 252 252 253 253 Gain determines the angle or slope of the calibration line, identified at a digital value of 1000. 254 254 255 -(a) Small gain: Large steps in digital readings 248 +* (a) Small gain: Large steps in digital readings 249 +* (b) Zero gain: Default is 5V or 20mA. 250 +* (c) Large gain: Small steps in digital readings. 256 256 257 -(b) Zero gain: Default is 5V or 20mA. 258 - 259 -(c) Large gain: Small steps in digital readings. 260 - 261 261 Offset is the “Position” of the calibrated line, identified at a digital value of 0. 262 262 263 -(d) Negative offset. 254 +* (d) Negative offset. 255 +* (e) Zero offset: Default is 0V or 4mA. 256 +* (f) Positive offset. 264 264 265 -(e) Zero offset: Default is 0V or 4mA. 266 - 267 -(f) Positive offset. 268 - 269 269 (% style="text-align:center" %) 270 -[[image:LX3V-4AD_html_f78533c1d988f63f.png|| class="img-thumbnail" height="298" width="800"]]259 +[[image:LX3V-4AD_html_f78533c1d988f63f.png||height="298" width="800" class="img-thumbnail"]] 271 271 272 272 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). 273 273 ... ... @@ -277,12 +277,12 @@ 277 277 278 278 = **6 Example program** = 279 279 280 -** basic program**269 +**Basic program** 281 281 282 282 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. 283 283 284 284 (% style="text-align:center" %) 285 -[[image:LX3V-4AD_html_e3a9b9608260f138.png|| class="img-thumbnail" height="297" width="600"]]274 +[[image:LX3V-4AD_html_e3a9b9608260f138.png||height="297" width="600" class="img-thumbnail"]] 286 286 287 287 **✎Note: ** 288 288 ... ... @@ -305,23 +305,18 @@ 305 305 Example: Adjusting gain/offset via software settings 306 306 307 307 (% style="text-align:center" %) 308 -[[image:LX3V-4AD_html_41bef52ee180f2c9.png|| class="img-thumbnail" height="980" width="600"]]297 +[[image:LX3V-4AD_html_41bef52ee180f2c9.png||height="980" width="600" class="img-thumbnail"]] 309 309 310 310 ((( 311 311 Adjustment start 312 312 313 -(H0000)->BFM#0 (initialize input channels). Enter the instructions on the left and RUN the PC 302 +* (H0000)->BFM#0 (initialize input channels). Enter the instructions on the left and RUN the PC 303 +* (K1)->BFM#21. BFM#21 must be set to permit with (b1, b0)=(0,1) 304 +* (K0)->BFM#22 (offset/gain adjusts). Reset adjust bits 305 +* (K0)-> BFM#23 (offset) 306 +* (K2500)-> BFM#24 (gain) 307 +* (H0003)->BFM#22(offset/gain adjusts). 3=0011 i.e. O1=1, G1=1. Therefore channel 1 is adjusted. 314 314 315 -(K1)->BFM#21. BFM#21 must be set to permit with (b1, b0)=(0,1) 316 - 317 -(K0)->BFM#22 (offset/gain adjusts). Reset adjust bits 318 - 319 -(K0)-> BFM#23 (offset) 320 - 321 -(K2500)-> BFM#24 (gain) 322 - 323 -(H0003)->BFM#22(offset/gain adjusts). 3=0011 i.e. O1=1, G1=1. Therefore channel 1 is adjusted. 324 - 325 325 Adjustment ends. 326 326 327 327 (K2)-> BFM#21. BFM#21 gain/offset adjust prohibit ... ... @@ -339,7 +339,7 @@ 339 339 340 340 **Error checking** 341 341 342 - *If the LX3V-4AD special function block does not seem to operate normally, check the following items.326 +If the LX3V-4AD special function block does not seem to operate normally, check the following items. 343 343 344 344 Check the status of the POWER LED. 345 345