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Changes for page LX3V-4AD

Last modified by Devin Chen on 2024/11/27 15:04
From version 6.1
edited by Jim
on 2023/02/06 11:32
Change comment: There is no comment for this version
To version 3.1
edited by Stone Wu
on 2022/07/28 10:35
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Jim
1 +XWiki.Stone
Content
... ... @@ -10,21 +10,28 @@
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 Extension cable and connector
22 22  
23 -(((
24 -Please use crimp terminals as indicated on the graph.
15 +② COM LED: Light when communicating
25 25  
26 -The tightening torque should be applied 5 to 8 Kg.cm.
17 +③ Power LED: Light when connect to 24V
27 27  
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 +(((
32 +* Please use crimp terminals as indicated on the graph.
33 +* The tightening torque should be applied 5 to 8 Kg.cm.
34 +
28 28  (% style="text-align:center" %)
29 29  [[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="195" width="400" class="img-thumbnail"]]
30 30  
... ... @@ -31,7 +31,7 @@
31 31  = **3 Terminal layouts** =
32 32  
33 33  (% style="text-align:center" %)
34 -[[image:image-20220728103451-1.png||class="img-thumbnail"]]
41 +[[image:image-20220728103451-1.png]]
35 35  )))
36 36  
37 37  (((
... ... @@ -41,6 +41,12 @@
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  
51 +(% style="text-align:center" %)
52 +[[image:4-20mA 2-wire.png||height="528" width="600" class="img-thumbnail"]]
53 +
54 +(% style="text-align:center" %)
55 +[[image:4-20mA 3-wire.png||height="510" width="600" class="img-thumbnail"]]
56 +
44 44  = **4 Installation** =
45 45  )))
46 46  
... ... @@ -47,16 +47,16 @@
47 47  **Environment specification**
48 48  
49 49  (% class="table-bordered" %)
50 -|=(% style="width: 490px;" %)**Item**|=(% style="width: 585px;" %)**Specification**
51 -|(% style="width:490px" %)Environmental specifications (excluding following)|(% style="width:585px" %)Same as those for the LX3V main unit
52 -|(% style="width:490px" %)Dielectric withstand voltage|(% style="width:585px" %)500VAC, 1min (between all terminals and ground)
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)
53 53  
54 54  **Power supply specification**
55 55  
56 56  (% class="table-bordered" %)
57 -|=(% style="width: 294px;" %)**Item**|=(% style="width: 781px;" %)**Specification**
58 -|(% style="width:294px" %)Analog circuits|(% style="width:781px" %)24V DC ± 10%, 55mA (external power supply from main unit)
59 -|(% style="width:294px" %)Digital circuits|(% style="width:781px" %)5V DC, 90mA (internal power supply from main unit)
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)
60 60  
61 61  **Performance specification**
62 62  
... ... @@ -63,45 +63,44 @@
63 63  **Analog Inputs**
64 64  
65 65  (% class="table-bordered" %)
66 -|=(% scope="row" style="width: 146px;" %) |=(% style="width: 455px;" %)**Voltage Input**|=(% style="width: 475px;" %)**Current input**
67 -|=(% 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.
68 -|=(% style="width: 146px;" %)**Analog input range**|(% style="width:455px" %)(((
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**|(((
69 69  DC -10V to +10V (input resistance: 200kΩ).
70 70  
71 71  Warning: this unit may be damaged by input voltage in excess of ±15V
72 -)))|(% style="width:475px" %)(((
85 +)))|(((
73 73  DC -20mA to +20mA (input resistance: 250Ω).
74 74  
75 75  Warning: this unit may be damaged by input currents in excess of ±32mA.
76 76  )))
77 -|=(% style="width: 146px;" %)**Digital output**|(% colspan="2" style="width:930px" %)(((
90 +|**Digital output**|(% colspan="2" %)(((
78 78  12-bit conversion stored in 16-bit 2’s complement form
79 79  
80 80  Maximum value:+2047 Minimum value:-2048
81 81  )))
82 -|=(% 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)
83 -|=(% style="width: 146px;" %)(((
95 +|**Analog accuracy**|±1% (for the range of -10V to +10V)|±1% (for the range of -20mA to +20mA)
96 +|(((
84 84  **Conversion**
85 85  
86 86  **speed**
87 -)))|(% colspan="2" style="width:930px" %)15ms/channel (Normal speed), 6ms/channel (High speed)
100 +)))|(% colspan="2" %)15ms/channel (Normal speed), 6ms/channel (High speed)
88 88  
89 89  **Analog Inputs continued...**
90 90  
91 91  (% class="table-bordered" %)
92 -|=**Preset 0 (-10V to +10V)**|=**Preset 1 (+4mA to +20mA)**|=**Preset 2 (-20mA to +20mA)**
93 -|[[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"]]
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"]]
94 94  
95 -(% class="box infomessage" %)
96 -(((
97 -**✎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.
98 -)))
108 +**✎Note: **
99 99  
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 +
100 100  **Miscellaneous**
101 101  
102 102  (% class="table-bordered" %)
103 -|=(% scope="row" style="width: 147px;" %)**Item**|=(% style="width: 928px;" %)**Description**
104 -|=(% style="width: 147px;" %)Isolation|(% style="width:928px" %)(((
115 +|**Item**|**Description**
116 +|Isolation|(((
105 105  Photo-couple isolation between analog and digital circuits. DC/DC converter isolation of power from LX3VCPU.
106 106  
107 107  No isolation between analog channels.
... ... @@ -110,46 +110,46 @@
110 110  **Allocation of buffer memories (BFM)**
111 111  
112 112  (% class="table-bordered" %)
113 -|=(% scope="row" style="width: 122px;" %)**BFM**|=(% colspan="9" style="width: 954px;" %)**Description**
114 -|=(% style="width: 122px;" %)*#0|(% colspan="9" style="width:954px" %)Channel initialization, default=H0000
115 -|=(% style="width: 122px;" %)*#1|(% style="width:242px" %)Channel 1|(% colspan="8" rowspan="4" style="width:712px" %)(((
125 +|**BFM**|(% colspan="9" %)**Description**
126 +|*#0|(% colspan="9" %)Channel initialization, default=H0000
127 +|*#1|(% style="width:244px" %)Channel 1|(% colspan="8" rowspan="4" style="width:769px" %)(((
116 116  Contains the number of samples (1 to 4096) to be used for an averaged result.
117 117  
118 118  The default setting is 8-normal speed. High speed operation can be selected with a value of 1.
119 119  )))
120 -|=(% style="width: 122px;" %)*#2|(% style="width:242px" %)Channel 2
121 -|=(% style="width: 122px;" %)*#3|(% style="width:242px" %)Channel 3
122 -|=(% style="width: 122px;" %)*#4|(% style="width:242px" %)Channel 4
123 -|=(% 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.
124 -|=(% style="width: 122px;" %)#6|(% style="width:242px" %)Channel 2
125 -|=(% style="width: 122px;" %)#7|(% style="width:242px" %)Channel 3
126 -|=(% style="width: 122px;" %)#8|(% style="width:242px" %)Channel 4
127 -|=(% 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.
128 -|=(% style="width: 122px;" %)#10|(% style="width:242px" %)Channel 2
129 -|=(% style="width: 122px;" %)#11|(% style="width:242px" %)Channel 3
130 -|=(% style="width: 122px;" %)#12|(% style="width:242px" %)Channel 4
131 -|=(% style="width: 122px;" %)#13-#14|(% colspan="9" style="width:954px" %)Reserved
132 -|=(% 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)
133 -|=(% colspan="8" style="width: 712px;" %)When set to 1, a high speed is selected of 6m/s.ch
134 -|=(% style="width: 122px;" %)#16-#19|(% colspan="9" style="width:954px" %)Reserved
135 -|=(% style="width: 122px;" %)*#20|(% colspan="9" style="width:954px" %)Reset to Defaults and Preset. Default = 0
136 -|=(% style="width: 122px;" %)*#21|(% colspan="9" style="width:954px" %)(((
132 +|*#2|(% style="width:244px" %)Channel 2
133 +|*#3|(% style="width:244px" %)Channel 3
134 +|*#4|(% style="width:244px" %)Channel 4
135 +|#5|(% style="width:244px" %)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:244px" %)Channel 2
137 +|#7|(% style="width:244px" %)Channel 3
138 +|#8|(% style="width:244px" %)Channel 4
139 +|#9|(% style="width:244px" %)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:244px" %)Channel 2
141 +|#11|(% style="width:244px" %)Channel 3
142 +|#12|(% style="width:244px" %)Channel 4
143 +|#13-#14|(% colspan="9" %)Reserved
144 +|(% rowspan="2" %)#15|(% rowspan="2" style="width:244px" %)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:769px" %)When set to 1, a high speed is selected of 6m/s.ch
146 +|#16-#19|(% colspan="9" %)Reserved
147 +|*#20|(% colspan="9" %)Reset to Defaults and Preset. Default = 0
148 +|*#21|(% colspan="9" %)(((
137 137  Offset, Gain Adjust Prohibit.
138 138  
139 139  Default = (0, 1) Permit
140 140  )))
141 -|=(% 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
142 -|=(% 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
143 -|=(% style="width: 122px;" %)*#23|(% colspan="9" style="width:954px" %)Offset Value Default = 0
144 -|=(% style="width: 122px;" %)*#24|(% colspan="9" style="width:954px" %)Gain Value Default = 5,000
145 -|=(% style="width: 122px;" %)#25-#28|(% colspan="9" style="width:954px" %)Reserved
146 -|=(% style="width: 122px;" %)#29|(% colspan="9" style="width:954px" %)Error status
147 -|=(% style="width: 122px;" %)#30|(% colspan="9" style="width:954px" %)(((
153 +|(% rowspan="2" %)*#22|(% rowspan="2" style="width:244px" %)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|b0
154 +|(% 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|O1
155 +|*#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" %)(((
148 148  Identification code K2010 (12-bit resolution)
149 149  
150 150  Identification code K2011 (16-bit resolution)
151 151  )))
152 -|=(% style="width: 122px;" %)#31|(% colspan="9" style="width:954px" %)Hardware version
164 +|#31|(% colspan="9" %)Hardware version
153 153  
154 154  * In buffer memory locations (BFM’s) marked with an “*” data can be written from the PC using the TO command.
155 155  * For buffer memories (BFM’s) without “*”mark, data can be read to the PC using the FROM command.
... ... @@ -157,33 +157,32 @@
157 157  * Offset (intercept): The analog input value when the digital output becomes 0.
158 158  * Gain (slope): The analog input value when the digital output becomes +1000.
159 159  
160 -(% class="box infomessage" %)
161 -(((
162 162  **✎Note: **
163 -)))
164 164  
165 -**Channel Selection**
174 +* **Channel Selection**
166 166  
167 167  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.
168 168  
169 169  (% class="table-bordered" %)
170 -|=(% scope="row" %)**BFM#0**|=**Analog input**|=**Digital output**|=**Resolution**|=**Offset/Gain**|=**Constant**
171 -|=0|-10V~~10V|-2000~~2000|5 mV|0/5000|1000
172 -|=1|4mA~~20mA|0~~1000|16µA|4000/20000|1000
173 -|=2|-20mA~~20mA|-1000~~1000|20µA|0/20000|1000
174 -|=3|Disabled|/|/|/|/
175 -|=4|-10V~~10V|-10000~~10000|1mV|0/5000|10000
176 -|=5|4 mA ~~20mA|0~~10000|1.6µA|4000/20000|10000
177 -|=6|-20mA~~20mA|-10000~~10000|2.0µA|0/20000|10000
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
178 178  
179 179  **Example: H3310**
180 180  
181 -* CH1: Preset range (-10V to +10V).
182 -* CH2: Preset range (+4mA to +20mA).
183 -* CH3, CH4: Channel OFF.
190 +CH1: Preset range (-10V to +10V).
184 184  
185 -**Analog to Digital Conversion Speed Change**
192 +CH2: Preset range (+4mA to +20mA).
186 186  
194 +CH3, CH4: Channel OFF.
195 +
196 +* **Analog to Digital Conversion Speed Change**
197 +
187 187  By writing 0 or 1 into BFM #15 of the LX3V-4AD, the speed at which A/D conversion is performed can be changed.
188 188  
189 189  However the following points should be noted: To maintain a high speed conversion rate, use the FROM/TO commands as seldom as possible.
... ... @@ -210,17 +210,19 @@
210 210  **Status Information BFM #29**
211 211  
212 212  (% class="table-bordered" %)
213 -|=(% scope="row" style="width: 209px;" %)**Bit devices of BFM #29**|=(% style="width: 564px;" %)**ON**|=(% style="width: 303px;" %)**OFF**
214 -|=(% 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
215 -|=(% 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
216 -|=(% style="width: 209px;" %)b2: Power source abnormality|(% style="width:564px" %)24V DC power supply failure|(% style="width:303px" %)Power supply normal
217 -|=(% style="width: 209px;" %)b3: Hardware error|(% style="width:564px" %)A/D converter or other hardware failure|(% style="width:303px" %)Hardware normal
218 -|=(% 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)
219 -|=(% 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)
220 -|=(% 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)
224 +|**Bit devices of BFM #29**|(% style="width:570px" %)**ON**|(% style="width:313px" %)**OFF**
225 +|b0: Error|(% style="width:570px" %)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 error
226 +|b1: Offset/gain error|(% style="width:570px" %)Offset/Gain data in EEPROM is corrupted or adjustment error.|(% style="width:313px" %)Offset/Gain data normal
227 +|b2: Power source abnormality|(% style="width:570px" %)24V DC power supply failure|(% style="width:313px" %)Power supply normal
228 +|b3: Hardware error|(% style="width:570px" %)A/D converter or other hardware failure|(% style="width:313px" %)Hardware normal
229 +|b10: Digital range error|(% style="width:570px" %)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:570px" %)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:570px" %)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)
221 221  
222 -**✎Note: **b4 to b7, b9 and b13 to b15 are undefined.
233 +**✎Note: **
223 223  
235 +* b4 to b7, b9 and b13 to b15 are undefined.
236 +
224 224  **Identification Code BFM #30**
225 225  
226 226  The identification (or ID) code number for a Special Function Block is read using the FROM command.
... ... @@ -239,18 +239,22 @@
239 239  
240 240  Gain determines the angle or slope of the calibration line, identified at a digital value of 1000.
241 241  
242 -* (a) Small gain: Large steps in digital readings
243 -* (b) Zero gain: Default is 5V or 20mA.
244 -* (c) Large gain: Small steps in digital readings.
255 +(a) Small gain: Large steps in digital readings
245 245  
257 +(b) Zero gain: Default is 5V or 20mA.
258 +
259 +(c) Large gain: Small steps in digital readings.
260 +
246 246  Offset is the “Position” of the calibrated line, identified at a digital value of 0.
247 247  
248 -* (d) Negative offset.
249 -* (e) Zero offset: Default is 0V or 4mA.
250 -* (f) Positive offset.
263 +(d) Negative offset.
251 251  
265 +(e) Zero offset: Default is 0V or 4mA.
266 +
267 +(f) Positive offset.
268 +
252 252  (% style="text-align:center" %)
253 -[[image:LX3V-4AD_html_f78533c1d988f63f.png||height="298" width="800" class="img-thumbnail"]]
270 +[[image:LX3V-4AD_html_f78533c1d988f63f.png||class="img-thumbnail" height="298" width="800"]]
254 254  
255 255  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).
256 256  
... ... @@ -260,12 +260,12 @@
260 260  
261 261  = **6 Example program** =
262 262  
263 -**Basic program**
280 +**basic program**
264 264  
265 265  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.
266 266  
267 267  (% style="text-align:center" %)
268 -[[image:LX3V-4AD_html_e3a9b9608260f138.png||height="297" width="600" class="img-thumbnail"]]
285 +[[image:LX3V-4AD_html_e3a9b9608260f138.png||class="img-thumbnail" height="297" width="600"]]
269 269  
270 270  **✎Note: **
271 271  
... ... @@ -288,18 +288,23 @@
288 288  Example: Adjusting gain/offset via software settings
289 289  
290 290  (% style="text-align:center" %)
291 -[[image:LX3V-4AD_html_41bef52ee180f2c9.png||height="980" width="600" class="img-thumbnail"]]
308 +[[image:LX3V-4AD_html_41bef52ee180f2c9.png||class="img-thumbnail" height="980" width="600"]]
292 292  
293 293  (((
294 294  Adjustment start
295 295  
296 -* (H0000)->BFM#0 (initialize input channels). Enter the instructions on the left and RUN the PC
297 -* (K1)->BFM#21. BFM#21 must be set to permit with (b1, b0)=(0,1)
298 -* (K0)->BFM#22 (offset/gain adjusts). Reset adjust bits
299 -* (K0)-> BFM#23 (offset)
300 -* (K2500)-> BFM#24 (gain)
301 -* (H0003)->BFM#22(offset/gain adjusts). 3=0011 i.e. O1=1, G1=1. Therefore channel 1 is adjusted.
313 +(H0000)->BFM#0 (initialize input channels). Enter the instructions on the left and RUN the PC
302 302  
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 +
303 303  Adjustment ends.
304 304  
305 305  (K2)-> BFM#21. BFM#21 gain/offset adjust prohibit
... ... @@ -317,7 +317,7 @@
317 317  
318 318  **Error checking**
319 319  
320 -If the LX3V-4AD special function block does not seem to operate normally, check the following items.
342 +* If the LX3V-4AD special function block does not seem to operate normally, check the following items.
321 321  
322 322  Check the status of the POWER LED.
323 323