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Changes for page LX3V-4AD

Last modified by Devin Chen on 2024/11/27 15:04
From version 7.1
edited by Jim
on 2023/03/04 10:16
Change comment: There is no comment for this version
To version 2.1
edited by Leo Wei
on 2022/06/08 14:42
Change comment: Renamed from xwiki:1 Module.Analog.LX3V-4AD.WebHome

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Parent
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1 -Expansions.1 Module.Analog.WebHome
1 +1 Module.Analog.WebHome
Author
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1 -XWiki.Jim
1 +XWiki.admin
Content
... ... @@ -8,31 +8,38 @@
8 8  = **2 Dimensions** =
9 9  
10 10  (% style="text-align:center" %)
11 -[[image:LX3V-4AD_html_5159808b9e4fa86a.png||height="391" width="1000" class="img-thumbnail"]]
11 +[[image:LX3V-4AD_html_5159808b9e4fa86a.png||class="img-thumbnail" height="391" width="1000"]]
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 -[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="195" width="400" class="img-thumbnail"]]
36 +[[image:LX3V-4AD_html_5bc4b53029347d0f.png||class="img-thumbnail" height="195" width="400"]]
30 30  
31 31  = **3 Terminal layouts** =
39 +)))
32 32  
33 33  (% style="text-align:center" %)
34 -[[image:image-20220728103451-1.png||class="img-thumbnail"]]
35 -)))
42 +[[image:LX3V-4AD_html_5dc7f9d73b00bd35.png||class="img-thumbnail" height="604" width="600"]]
36 36  
37 37  (((
38 38  1. The analog input is received through a twisted pair shielded cable. This cable should be wired separately from power lines or any other lines which may induce electrical noise.
... ... @@ -41,9 +41,11 @@
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 -**Note: when connect a 4-20ma sensor(need +24V working voltage), the wiring is as below:**
51 +(% style="text-align:center" %)
52 +[[image:4-20mA 2-wire.png||class="img-thumbnail" height="528" width="600"]]
45 45  
46 -[[image:企业微信截图_16771315134574.png]]
54 +(% style="text-align:center" %)
55 +[[image:4-20mA 3-wire.png||class="img-thumbnail" height="510" width="600"]]
47 47  
48 48  = **4 Installation** =
49 49  )))
... ... @@ -51,16 +51,16 @@
51 51  **Environment specification**
52 52  
53 53  (% class="table-bordered" %)
54 -|=(% style="width: 490px;" %)**Item**|=(% style="width: 585px;" %)**Specification**
55 -|(% style="width:490px" %)Environmental specifications (excluding following)|(% style="width:585px" %)Same as those for the LX3V main unit
56 -|(% 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)
57 57  
58 58  **Power supply specification**
59 59  
60 60  (% class="table-bordered" %)
61 -|=(% style="width: 294px;" %)**Item**|=(% style="width: 781px;" %)**Specification**
62 -|(% style="width:294px" %)Analog circuits|(% style="width:781px" %)24V DC ± 10%, 55mA (external power supply from main unit)
63 -|(% 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)
64 64  
65 65  **Performance specification**
66 66  
... ... @@ -67,45 +67,44 @@
67 67  **Analog Inputs**
68 68  
69 69  (% class="table-bordered" %)
70 -|=(% scope="row" style="width: 146px;" %) |=(% style="width: 455px;" %)**Voltage Input**|=(% style="width: 475px;" %)**Current input**
71 -|=(% 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.
72 -|=(% 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**|(((
73 73  DC -10V to +10V (input resistance: 200kΩ).
74 74  
75 75  Warning: this unit may be damaged by input voltage in excess of ±15V
76 -)))|(% style="width:475px" %)(((
85 +)))|(((
77 77  DC -20mA to +20mA (input resistance: 250Ω).
78 78  
79 79  Warning: this unit may be damaged by input currents in excess of ±32mA.
80 80  )))
81 -|=(% style="width: 146px;" %)**Digital output**|(% colspan="2" style="width:930px" %)(((
90 +|**Digital output**|(% colspan="2" %)(((
82 82  12-bit conversion stored in 16-bit 2’s complement form
83 83  
84 84  Maximum value:+2047 Minimum value:-2048
85 85  )))
86 -|=(% 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)
87 -|=(% style="width: 146px;" %)(((
95 +|**Analog accuracy**|±1% (for the range of -10V to +10V)|±1% (for the range of -20mA to +20mA)
96 +|(((
88 88  **Conversion**
89 89  
90 90  **speed**
91 -)))|(% colspan="2" style="width:930px" %)15ms/channel (Normal speed), 6ms/channel (High speed)
100 +)))|(% colspan="2" %)15ms/channel (Normal speed), 6ms/channel (High speed)
92 92  
93 93  **Analog Inputs continued...**
94 94  
95 95  (% class="table-bordered" %)
96 -|=**Preset 0 (-10V to +10V)**|=**Preset 1 (+4mA to +20mA)**|=**Preset 2 (-20mA to +20mA)**
97 -|[[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"]]
98 98  
99 -(% class="box infomessage" %)
100 -(((
101 -**✎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.
102 -)))
108 +**✎Note: **
103 103  
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 +
104 104  **Miscellaneous**
105 105  
106 106  (% class="table-bordered" %)
107 -|=(% scope="row" style="width: 147px;" %)**Item**|=(% style="width: 928px;" %)**Description**
108 -|=(% style="width: 147px;" %)Isolation|(% style="width:928px" %)(((
115 +|**Item**|**Description**
116 +|Isolation|(((
109 109  Photo-couple isolation between analog and digital circuits. DC/DC converter isolation of power from LX3VCPU.
110 110  
111 111  No isolation between analog channels.
... ... @@ -114,46 +114,46 @@
114 114  **Allocation of buffer memories (BFM)**
115 115  
116 116  (% class="table-bordered" %)
117 -|=(% scope="row" style="width: 122px;" %)**BFM**|=(% colspan="9" style="width: 954px;" %)**Description**
118 -|=(% style="width: 122px;" %)*#0|(% colspan="9" style="width:954px" %)Channel initialization, default=H0000
119 -|=(% 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" %)(((
120 120  Contains the number of samples (1 to 4096) to be used for an averaged result.
121 121  
122 122  The default setting is 8-normal speed. High speed operation can be selected with a value of 1.
123 123  )))
124 -|=(% style="width: 122px;" %)*#2|(% style="width:242px" %)Channel 2
125 -|=(% style="width: 122px;" %)*#3|(% style="width:242px" %)Channel 3
126 -|=(% style="width: 122px;" %)*#4|(% style="width:242px" %)Channel 4
127 -|=(% 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.
128 -|=(% style="width: 122px;" %)#6|(% style="width:242px" %)Channel 2
129 -|=(% style="width: 122px;" %)#7|(% style="width:242px" %)Channel 3
130 -|=(% style="width: 122px;" %)#8|(% style="width:242px" %)Channel 4
131 -|=(% 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.
132 -|=(% style="width: 122px;" %)#10|(% style="width:242px" %)Channel 2
133 -|=(% style="width: 122px;" %)#11|(% style="width:242px" %)Channel 3
134 -|=(% style="width: 122px;" %)#12|(% style="width:242px" %)Channel 4
135 -|=(% style="width: 122px;" %)#13-#14|(% colspan="9" style="width:954px" %)Reserved
136 -|=(% 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)
137 -|=(% colspan="8" style="width: 712px;" %)When set to 1, a high speed is selected of 6m/s.ch
138 -|=(% style="width: 122px;" %)#16-#19|(% colspan="9" style="width:954px" %)Reserved
139 -|=(% style="width: 122px;" %)*#20|(% colspan="9" style="width:954px" %)Reset to Defaults and Preset. Default = 0
140 -|=(% 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" %)(((
141 141  Offset, Gain Adjust Prohibit.
142 142  
143 143  Default = (0, 1) Permit
144 144  )))
145 -|=(% 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
146 -|=(% 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
147 -|=(% style="width: 122px;" %)*#23|(% colspan="9" style="width:954px" %)Offset Value Default = 0
148 -|=(% style="width: 122px;" %)*#24|(% colspan="9" style="width:954px" %)Gain Value Default = 5,000
149 -|=(% style="width: 122px;" %)#25-#28|(% colspan="9" style="width:954px" %)Reserved
150 -|=(% style="width: 122px;" %)#29|(% colspan="9" style="width:954px" %)Error status
151 -|=(% 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" %)(((
152 152  Identification code K2010 (12-bit resolution)
153 153  
154 154  Identification code K2011 (16-bit resolution)
155 155  )))
156 -|=(% style="width: 122px;" %)#31|(% colspan="9" style="width:954px" %)Hardware version
164 +|#31|(% colspan="9" %)Hardware version
157 157  
158 158  * In buffer memory locations (BFM’s) marked with an “*” data can be written from the PC using the TO command.
159 159  * For buffer memories (BFM’s) without “*”mark, data can be read to the PC using the FROM command.
... ... @@ -161,33 +161,32 @@
161 161  * Offset (intercept): The analog input value when the digital output becomes 0.
162 162  * Gain (slope): The analog input value when the digital output becomes +1000.
163 163  
164 -(% class="box infomessage" %)
165 -(((
166 166  **✎Note: **
167 -)))
168 168  
169 -**Channel Selection**
174 +* **Channel Selection**
170 170  
171 171  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.
172 172  
173 173  (% class="table-bordered" %)
174 -|=(% scope="row" %)**BFM#0**|=**Analog input**|=**Digital output**|=**Resolution**|=**Offset/Gain**|=**Constant**
175 -|=0|-10V~~10V|-2000~~2000|5 mV|0/5000|1000
176 -|=1|4mA~~20mA|0~~1000|16µA|4000/20000|1000
177 -|=2|-20mA~~20mA|-1000~~1000|20µA|0/20000|1000
178 -|=3|Disabled|/|/|/|/
179 -|=4|-10V~~10V|-10000~~10000|1mV|0/5000|10000
180 -|=5|4 mA ~~20mA|0~~10000|1.6µA|4000/20000|10000
181 -|=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
182 182  
183 183  **Example: H3310**
184 184  
185 -* CH1: Preset range (-10V to +10V).
186 -* CH2: Preset range (+4mA to +20mA).
187 -* CH3, CH4: Channel OFF.
190 +CH1: Preset range (-10V to +10V).
188 188  
189 -**Analog to Digital Conversion Speed Change**
192 +CH2: Preset range (+4mA to +20mA).
190 190  
194 +CH3, CH4: Channel OFF.
195 +
196 +* **Analog to Digital Conversion Speed Change**
197 +
191 191  By writing 0 or 1 into BFM #15 of the LX3V-4AD, the speed at which A/D conversion is performed can be changed.
192 192  
193 193  However the following points should be noted: To maintain a high speed conversion rate, use the FROM/TO commands as seldom as possible.
... ... @@ -214,17 +214,19 @@
214 214  **Status Information BFM #29**
215 215  
216 216  (% class="table-bordered" %)
217 -|=(% scope="row" style="width: 209px;" %)**Bit devices of BFM #29**|=(% style="width: 564px;" %)**ON**|=(% style="width: 303px;" %)**OFF**
218 -|=(% 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
219 -|=(% 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
220 -|=(% style="width: 209px;" %)b2: Power source abnormality|(% style="width:564px" %)24V DC power supply failure|(% style="width:303px" %)Power supply normal
221 -|=(% style="width: 209px;" %)b3: Hardware error|(% style="width:564px" %)A/D converter or other hardware failure|(% style="width:303px" %)Hardware normal
222 -|=(% 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)
223 -|=(% 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)
224 -|=(% 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)
225 225  
226 -**✎Note: **b4 to b7, b9 and b13 to b15 are undefined.
233 +**✎Note: **
227 227  
235 +* b4 to b7, b9 and b13 to b15 are undefined.
236 +
228 228  **Identification Code BFM #30**
229 229  
230 230  The identification (or ID) code number for a Special Function Block is read using the FROM command.
... ... @@ -243,18 +243,22 @@
243 243  
244 244  Gain determines the angle or slope of the calibration line, identified at a digital value of 1000.
245 245  
246 -* (a) Small gain: Large steps in digital readings
247 -* (b) Zero gain: Default is 5V or 20mA.
248 -* (c) Large gain: Small steps in digital readings.
255 +(a) Small gain: Large steps in digital readings
249 249  
257 +(b) Zero gain: Default is 5V or 20mA.
258 +
259 +(c) Large gain: Small steps in digital readings.
260 +
250 250  Offset is the “Position” of the calibrated line, identified at a digital value of 0.
251 251  
252 -* (d) Negative offset.
253 -* (e) Zero offset: Default is 0V or 4mA.
254 -* (f) Positive offset.
263 +(d) Negative offset.
255 255  
265 +(e) Zero offset: Default is 0V or 4mA.
266 +
267 +(f) Positive offset.
268 +
256 256  (% style="text-align:center" %)
257 -[[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"]]
258 258  
259 259  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).
260 260  
... ... @@ -264,12 +264,12 @@
264 264  
265 265  = **6 Example program** =
266 266  
267 -**Basic program**
280 +**basic program**
268 268  
269 269  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.
270 270  
271 271  (% style="text-align:center" %)
272 -[[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"]]
273 273  
274 274  **✎Note: **
275 275  
... ... @@ -292,18 +292,23 @@
292 292  Example: Adjusting gain/offset via software settings
293 293  
294 294  (% style="text-align:center" %)
295 -[[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"]]
296 296  
297 297  (((
298 298  Adjustment start
299 299  
300 -* (H0000)->BFM#0 (initialize input channels). Enter the instructions on the left and RUN the PC
301 -* (K1)->BFM#21. BFM#21 must be set to permit with (b1, b0)=(0,1)
302 -* (K0)->BFM#22 (offset/gain adjusts). Reset adjust bits
303 -* (K0)-> BFM#23 (offset)
304 -* (K2500)-> BFM#24 (gain)
305 -* (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
306 306  
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 +
307 307  Adjustment ends.
308 308  
309 309  (K2)-> BFM#21. BFM#21 gain/offset adjust prohibit
... ... @@ -321,7 +321,7 @@
321 321  
322 322  **Error checking**
323 323  
324 -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.
325 325  
326 326  Check the status of the POWER LED.
327 327  
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