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Changes for page LX3V-4AD

Last modified by Devin Chen on 2024/11/27 15:04
From version 5.1
edited by Jim
on 2023/01/06 15:01
Change comment: There is no comment for this version
To version 16.1
edited by Devin Chen
on 2024/11/27 15:04
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Jim
1 +XWiki.DevinChen
Content
... ... @@ -10,24 +10,101 @@
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
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
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 +)))
22 22  
23 23  (((
24 -Please use crimp terminals as indicated on the graph.
45 +(% style="margin-left:auto; margin-right:auto" %)
46 +|=**Name**|=**Description**|=**Light status**|=**Event status**
47 +|(% rowspan="2" %)(((
48 +COM LED
25 25  
26 -The tightening torque should be applied 5 to 8 Kg.cm.
50 +
51 +)))|(% rowspan="2" %)(((
52 +Communication indicator for communication board and acquisition board
27 27  
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 +
28 28  (% style="text-align:center" %)
29 -[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="195" width="400" class="img-thumbnail"]]
101 +[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="309" width="618" class="img-thumbnail"]]
30 30  
103 +
104 +Please use crimp terminals as indicated on the graph.
105 +
106 +The tightening torque should be applied 5 to 8 Kg.cm.
107 +
31 31  = **3 Terminal layouts** =
32 32  
33 33  (% style="text-align:center" %)
... ... @@ -41,11 +41,9 @@
41 41  1. If there is excessive electrical noise, connect the FG frame ground terminal with the grounded terminal on the LX3V-4AD.
42 42  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.
43 43  
44 -(% style="text-align:center" %)
45 -[[image:4-20mA 2-wire.png||height="528" width="600" class="img-thumbnail"]]
121 +**Note: when connect a 4-20ma sensor(need +24V working voltage), the wiring is as below:**
46 46  
47 -(% style="text-align:center" %)
48 -[[image:4-20mA 3-wire.png||height="510" width="600" class="img-thumbnail"]]
123 +[[image:企业微信截图_16771315134574.png]]
49 49  
50 50  = **4 Installation** =
51 51  )))
... ... @@ -68,29 +68,29 @@
68 68  
69 69  **Analog Inputs**
70 70  
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" %)(((
146 +(% style="margin-left:auto; margin-right:auto" %)
147 +|= |=**Voltage Input**|=**Current input**
148 +|=**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.
149 +|=**Analog input range**|(((
75 75  DC -10V to +10V (input resistance: 200kΩ).
76 76  
77 77  Warning: this unit may be damaged by input voltage in excess of ±15V
78 -)))|(% style="width:475px" %)(((
153 +)))|(((
79 79  DC -20mA to +20mA (input resistance: 250Ω).
80 80  
81 81  Warning: this unit may be damaged by input currents in excess of ±32mA.
82 82  )))
83 -|=(% style="width: 146px;" %)**Digital output**|(% colspan="2" style="width:930px" %)(((
158 +|=**Digital output**|(% colspan="2" %)(((
84 84  12-bit conversion stored in 16-bit 2’s complement form
85 85  
86 -Maximum value:+2047 Minimum value:-2048
161 +Maximum value: +2047 Minimum value: -2048
87 87  )))
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;" %)(((
163 +|=**Analog accuracy**|±1% (for the range of -10V to +10V)|±1% (for the range of -20mA to +20mA)
164 +|=(((
90 90  **Conversion**
91 91  
92 -**speed**
93 -)))|(% colspan="2" style="width:930px" %)15ms/channel (Normal speed), 6ms/channel (High speed)
167 +**time for each channel**
168 +)))|(% colspan="2" %)Tconv ≤10ms (High-speed), 10ms≤Tconv≤20ms (Middle speed), Tconv>20ms (Low speed)
94 94  
95 95  **Analog Inputs continued...**
96 96  
... ... @@ -115,57 +115,72 @@
115 115  
116 116  **Allocation of buffer memories (BFM)**
117 117  
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" %)(((
193 +(% style="margin-left:auto; margin-right:auto" %)
194 +|=**BFM**|=(% colspan="9" %)**Description**
195 +|*#0|(% colspan="9" %)Channel initialization, default=H0000
196 +|*#1|Channel 1|(% colspan="8" rowspan="4" %)(((
122 122  Contains the number of samples (1 to 4096) to be used for an averaged result.
123 123  
124 124  The default setting is 8-normal speed. High speed operation can be selected with a value of 1.
125 125  )))
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" %)(((
201 +|*#2|Channel 2
202 +|*#3|Channel 3
203 +|*#4|Channel 4
204 +|#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.
205 +|#6|Channel 2
206 +|#7|Channel 3
207 +|#8|Channel 4
208 +|#9|Channel 1|(% colspan="8" rowspan="4" %)These buffer memories contain the present value currently being read by each input channel.
209 +|#10|Channel 2
210 +|#11|Channel 3
211 +|#12|Channel 4
212 +|#13-#14|(% colspan="9" %)Reserved
213 +|(% rowspan="10" %)#15|(% rowspan="10" %)(((
214 +Selection of A/D conversion speed
215 +
216 +Please refer to note 2
217 +)))|(% colspan="4" %)Set value|(% colspan="4" %)(((
218 +Conversion time
219 +
220 +(Unit: ms/channel)
221 +)))
222 +|(% colspan="4" %)0 (Default)|(% colspan="4" %)15
223 +|(% colspan="4" %)1|(% colspan="4" %)6
224 +|(% colspan="4" %)10|(% colspan="4" %)3
225 +|(% colspan="4" %)11|(% colspan="4" %)4.5
226 +|(% colspan="4" %)12|(% colspan="4" %)7
227 +|(% colspan="4" %)13|(% colspan="4" %)12.5
228 +|(% colspan="4" %)14|(% colspan="4" %)23.5
229 +|(% colspan="4" %)15|(% colspan="4" %)45.5
230 +|(% colspan="4" %)16|(% colspan="4" %)101
231 +|#16-#19|(% colspan="9" %)Reserved
232 +|*#20|(% colspan="9" %)Reset to Defaults and Preset. Default = 0
233 +|*#21|(% colspan="9" %)(((
143 143  Offset, Gain Adjust Prohibit.
144 144  
145 145  Default = (0, 1) Permit
146 146  )))
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" %)(((
238 +|*#22|Offset, Gain Adjust|G4|04|G3|03|G2|01|G1|01
239 +|*#23|(% colspan="9" %)Offset Value    Default = 0
240 +|*#24|(% colspan="9" %)Gain Value      Default = 5,000
241 +|#25-#28|(% colspan="9" %)Reserved
242 +|#29|(% colspan="9" %)Error status
243 +|#30|(% colspan="9" %)(((
154 154  Identification code K2010 (12-bit resolution)
155 155  
156 156  Identification code K2011 (16-bit resolution)
157 157  )))
158 -|=(% style="width: 122px;" %)#31|(% colspan="9" style="width:954px" %)Hardware version
248 +|#31|(% colspan="9" %)Hardware version
159 159  
250 +(% class="box infomessage" %)
251 +(((
252 +**✎Note: **
253 +
160 160  * In buffer memory locations (BFM’s) marked with an “*” data can be written from the PC using the TO command.
161 161  * For buffer memories (BFM’s) without “*”mark, data can be read to the PC using the FROM command.
162 162  * 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.
163 163  * Offset (intercept): The analog input value when the digital output becomes 0.
164 164  * Gain (slope): The analog input value when the digital output becomes +1000.
165 -
166 -(% class="box infomessage" %)
167 -(((
168 -**✎Note: **
169 169  )))
170 170  
171 171  **Channel Selection**
... ... @@ -190,14 +190,15 @@
190 190  
191 191  **Analog to Digital Conversion Speed Change**
192 192  
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.
283 +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.
194 194  
195 -However the following points should be noted: To maintain a high speed conversion rate, use the FROM/TO commands as seldom as possible.
285 +However, the following points should be noted:
196 196  
197 -**✎Note: **
287 +1. To maintain a high-speed conversion, please use the FROM/TO commands as seldom as possible.
288 +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.
289 +1. High-speed time conversion is usually used with BFM#1-#4.
290 +1. BFM#15 is configurated with the corresponding conversion time of 10-16, only supported by software version 20000 or above.
198 198  
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 -
201 201  **Adjusting Gain and Offset values**
202 202  
203 203  **Formula for Gain/Offset: Digital output= (Analog input-Offset)*Constant/ (Gain-Offset)**
... ... @@ -205,7 +205,15 @@
205 205  * 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.
206 206  * 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).
207 207  * 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.
299 +* (((
300 +Example:
208 208  
302 +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.
303 +)))
304 +* Channels can be adjusted individually or together with the same gain and offset values.
305 +* 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.
306 +* 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.
307 +
209 209  Example:
210 210  
211 211  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.
... ... @@ -215,17 +215,24 @@
215 215  
216 216  **Status Information BFM #29**
217 217  
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)
317 +(% style="margin-left:auto; margin-right:auto" %)
318 +|=**Bit devices of BFM #29**|=**ON**|=**OFF**
319 +|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
320 +|b1: Offset/gain error|Offset/Gain data in EEPROM is corrupted or adjustment error.|Offset/Gain data normal
321 +|b2: Power source abnormality|24V DC power supply failure|Power supply normal
322 +|b3: Hardware error|A/D converter or other hardware failure|Hardware normal
323 +|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
324 +|b5: Channel 2 offset/gain error
325 +|b6: Channel 3 offset/gain error
326 +|b7: Channel 4 offset/gain error
327 +|b10: Digital range error|Digital output value is less than -2048 or more than +2047|Averaging is normal. (Between 1 and 4096)
328 +|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)
329 +|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)
227 227  
228 -**✎Note: **b4 to b7, b9 and b13 to b15 are undefined.
331 +(% class="box infomessage" %)
332 +(((
333 +**✎Note: **b8, b9 and b13 to b15 are undefined.
334 +)))
229 229  
230 230  **Identification Code BFM #30**
231 231  
... ... @@ -235,11 +235,14 @@
235 235  
236 236  The user’s program in the PC can use this facility in the program to identify the special function block before commencing data transfer from and to the special function block.
237 237  
344 +(% class="box infomessage" %)
345 +(((
238 238  **✎Note: **
239 239  
240 240  * Values of BFM #0, #23 and #24 are copied to EEPROM memory of the LX3V-4AD. BFM #21 and BFM #22 are only copied when data is written to the gain/offset command buffer BFM #22. Also, BFM #20 causes writing to the EEPROM memory. The EEPROM has a life of about 10,000 cycles (changes), so do not use programs which frequently change these BFMs.
241 241  
242 242  * Because of the time needed to write to the EEPROM memory, a delay of 300 ms is required between instructions that cause a write to the EEPROM. Therefore, a delay timer should be used before writing to the EEPROM a second time.
351 +)))
243 243  
244 244  = **5 Defining gain and offset** =
245 245  
... ... @@ -260,7 +260,7 @@
260 260  
261 261  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).
262 262  
263 -* Bit device’s b1, b2 of the gain/offset BFM #21 should be set to 0, 1 to allow adjustment.
372 +* Bit device’s b1, b0 of the gain/offset BFM #21 should be set to 0, 1 to allow adjustment.
264 264  * Once adjustment is complete these bit devices should be set to 1, 0 to prohibit any further changes.
265 265  * Channel initialization (BFM #0) should be set to the nearest range, i. e. voltage/current etc.
266 266  
... ... @@ -268,14 +268,12 @@
268 268  
269 269  **Basic program**
270 270  
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.
380 +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.
272 272  
273 -(% style="text-align:center" %)
274 -[[image:LX3V-4AD_html_e3a9b9608260f138.png||height="297" width="600" class="img-thumbnail"]]
382 +[[image:LX3V-4AD_html_e3a9b9608260f138.png||height="297" style="float:left" width="600" class="img-thumbnail"]]
275 275  
276 276  **✎Note: **
277 277  
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.
279 279  1. TO code: The analog input channels (CH1, CH2) are setup by writing H3300 to BFM #0 of the LX3V-4AD
280 280  1. The number of averaged samples for CH1 and CH2 is set to 4 by writing 4 to BFM #1 and #2 respectively.
281 281  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.
... ... @@ -309,8 +309,16 @@
309 309  Adjustment ends.
310 310  
311 311  (K2)-> BFM#21. BFM#21 gain/offset adjust prohibit
419 +
420 +**High-speed conversion by changing A/D conversion time in a program**
421 +
422 +**[[image:6.3-图片1.png]]**
312 312  )))
313 313  
425 +Writing K10 to BFM#15 and set conversion time of all channels as 3ms.
426 +
427 +Writing 1 to BFM#1 and set Channel 1 sample count to 1 to Channel 1 high-speed conversion.
428 +
314 314  = **7 Diagnostics** =
315 315  
316 316  **Preliminary checks**
6.3-图片1.png
Author
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