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@@ -8,31 +8,38 @@ |
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= **2 Dimensions** = |
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(% style="text-align:center" %) |
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-[[image:LX3V-4AD_html_5159808b9e4fa86a.png||height="391" width="1000" class="img-thumbnail"]] |
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+[[image:LX3V-4AD_html_5159808b9e4fa86a.png||class="img-thumbnail" height="391" width="1000"]] |
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-1. Extension cable and connector |
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-1. COM LED: Light when communicating |
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-1. Power LED: Light when connect to 24V |
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-1. State LED: Light when normal condition |
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-1. Module name |
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-1. Analog signal output terminal |
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-1. Extension module interface |
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-1. DIN rail mounting slot |
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-1. DIN rail hook |
|
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+① Extension cable and connector |
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-((( |
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-Please use crimp terminals as indicated on the graph. |
|
15 |
+② COM LED: Light when communicating |
25 |
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|
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-The tightening torque should be applied 5 to 8 Kg.cm. |
|
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+③ Power LED: Light when connect to 24V |
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|
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+④ State LED: Light when normal condition |
|
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+ |
|
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+⑤ Module name |
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+ |
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+⑥ Analog signal output terminal |
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+ |
|
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+⑦ Extension module interface |
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+ |
|
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+⑧ DIN rail mounting slot |
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+ |
|
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+⑨ DIN rail hook |
|
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+ |
|
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+((( |
|
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+* Please use crimp terminals as indicated on the graph. |
|
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+* The tightening torque should be applied 5 to 8 Kg.cm. |
|
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+ |
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(% style="text-align:center" %) |
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-[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="195" width="400" class="img-thumbnail"]] |
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+[[image:LX3V-4AD_html_5bc4b53029347d0f.png||class="img-thumbnail" height="195" width="400"]] |
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= **3 Terminal layouts** = |
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+))) |
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(% style="text-align:center" %) |
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-[[image:image-20220728103451-1.png||class="img-thumbnail"]] |
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-))) |
|
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+[[image:LX3V-4AD_html_5dc7f9d73b00bd35.png||class="img-thumbnail" height="604" width="600"]] |
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((( |
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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. |
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@@ -42,10 +42,10 @@ |
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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. |
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|
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(% style="text-align:center" %) |
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-[[image:4-20mA 2-wire.png||height="528" width="600" class="img-thumbnail"]] |
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+[[image:4-20mA 2-wire.png||class="img-thumbnail" height="528" width="600"]] |
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(% style="text-align:center" %) |
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-[[image:4-20mA 3-wire.png||height="510" width="600" class="img-thumbnail"]] |
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+[[image:4-20mA 3-wire.png||class="img-thumbnail" height="510" width="600"]] |
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= **4 Installation** = |
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))) |
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@@ -53,16 +53,16 @@ |
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**Environment specification** |
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(% class="table-bordered" %) |
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-|=(% style="width: 490px;" %)**Item**|=(% style="width: 585px;" %)**Specification** |
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-|(% style="width:490px" %)Environmental specifications (excluding following)|(% style="width:585px" %)Same as those for the LX3V main unit |
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-|(% 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) |
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|
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**Power supply specification** |
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(% class="table-bordered" %) |
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-|=(% style="width: 294px;" %)**Item**|=(% style="width: 781px;" %)**Specification** |
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-|(% style="width:294px" %)Analog circuits|(% style="width:781px" %)24V DC ± 10%, 55mA (external power supply from main unit) |
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-|(% style="width:294px" %)Digital circuits|(% style="width:781px" %)5V DC, 90mA (internal power supply from main unit) |
|
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+|**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) |
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|
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**Performance specification** |
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|
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@@ -69,45 +69,44 @@ |
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**Analog Inputs** |
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(% class="table-bordered" %) |
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-|=(% scope="row" style="width: 146px;" %) |=(% style="width: 455px;" %)**Voltage Input**|=(% style="width: 475px;" %)**Current input** |
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-|=(% 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. |
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-|=(% style="width: 146px;" %)**Analog input range**|(% style="width:455px" %)((( |
|
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+| |**Voltage Input**|**Current input** |
|
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+|**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. |
|
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+|**Analog input range**|((( |
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DC -10V to +10V (input resistance: 200kΩ). |
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|
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Warning: this unit may be damaged by input voltage in excess of ±15V |
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-)))|(% style="width:475px" %)((( |
|
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+)))|((( |
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DC -20mA to +20mA (input resistance: 250Ω). |
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Warning: this unit may be damaged by input currents in excess of ±32mA. |
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))) |
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-|=(% style="width: 146px;" %)**Digital output**|(% colspan="2" style="width:930px" %)((( |
|
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+|**Digital output**|(% colspan="2" %)((( |
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12-bit conversion stored in 16-bit 2’s complement form |
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|
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Maximum value:+2047 Minimum value:-2048 |
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))) |
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-|=(% 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) |
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-|=(% style="width: 146px;" %)((( |
|
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+|**Analog accuracy**|±1% (for the range of -10V to +10V)|±1% (for the range of -20mA to +20mA) |
|
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+|((( |
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**Conversion** |
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|
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**speed** |
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-)))|(% colspan="2" style="width:930px" %)15ms/channel (Normal speed), 6ms/channel (High speed) |
|
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+)))|(% colspan="2" %)15ms/channel (Normal speed), 6ms/channel (High speed) |
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**Analog Inputs continued...** |
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(% class="table-bordered" %) |
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-|=**Preset 0 (-10V to +10V)**|=**Preset 1 (+4mA to +20mA)**|=**Preset 2 (-20mA to +20mA)** |
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-|[[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"]] |
|
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+|**Preset 0 (-10V to +10V)**|**Preset 1 (+4mA to +20mA)**|**Preset 2 (-20mA to +20mA)** |
|
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+|[[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"]] |
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-(% class="box infomessage" %) |
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-((( |
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-**✎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. |
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-))) |
|
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+**✎Note: ** |
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|
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+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. |
|
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+ |
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**Miscellaneous** |
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(% class="table-bordered" %) |
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-|=(% scope="row" style="width: 147px;" %)**Item**|=(% style="width: 928px;" %)**Description** |
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-|=(% style="width: 147px;" %)Isolation|(% style="width:928px" %)((( |
|
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+|**Item**|**Description** |
|
116 |
+|Isolation|((( |
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Photo-couple isolation between analog and digital circuits. DC/DC converter isolation of power from LX3VCPU. |
112 |
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|
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No isolation between analog channels. |
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@@ -116,46 +116,46 @@ |
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**Allocation of buffer memories (BFM)** |
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(% class="table-bordered" %) |
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-|=(% scope="row" style="width: 122px;" %)**BFM**|=(% colspan="9" style="width: 954px;" %)**Description** |
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-|=(% style="width: 122px;" %)*#0|(% colspan="9" style="width:954px" %)Channel initialization, default=H0000 |
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-|=(% style="width: 122px;" %)*#1|(% style="width:242px" %)Channel 1|(% colspan="8" rowspan="4" style="width:712px" %)((( |
|
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+|**BFM**|(% colspan="9" %)**Description** |
|
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+|*#0|(% colspan="9" %)Channel initialization, default=H0000 |
|
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+|*#1|(% style="width:244px" %)Channel 1|(% colspan="8" rowspan="4" style="width:769px" %)((( |
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Contains the number of samples (1 to 4096) to be used for an averaged result. |
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|
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The default setting is 8-normal speed. High speed operation can be selected with a value of 1. |
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))) |
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-|=(% style="width: 122px;" %)*#2|(% style="width:242px" %)Channel 2 |
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-|=(% style="width: 122px;" %)*#3|(% style="width:242px" %)Channel 3 |
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-|=(% style="width: 122px;" %)*#4|(% style="width:242px" %)Channel 4 |
129 |
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-|=(% 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. |
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-|=(% style="width: 122px;" %)#6|(% style="width:242px" %)Channel 2 |
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-|=(% style="width: 122px;" %)#7|(% style="width:242px" %)Channel 3 |
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-|=(% style="width: 122px;" %)#8|(% style="width:242px" %)Channel 4 |
133 |
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-|=(% 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. |
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-|=(% style="width: 122px;" %)#10|(% style="width:242px" %)Channel 2 |
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-|=(% style="width: 122px;" %)#11|(% style="width:242px" %)Channel 3 |
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-|=(% style="width: 122px;" %)#12|(% style="width:242px" %)Channel 4 |
137 |
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-|=(% style="width: 122px;" %)#13-#14|(% colspan="9" style="width:954px" %)Reserved |
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-|=(% 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) |
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-|=(% colspan="8" style="width: 712px;" %)When set to 1, a high speed is selected of 6m/s.ch |
140 |
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-|=(% style="width: 122px;" %)#16-#19|(% colspan="9" style="width:954px" %)Reserved |
141 |
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-|=(% style="width: 122px;" %)*#20|(% colspan="9" style="width:954px" %)Reset to Defaults and Preset. Default = 0 |
142 |
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-|=(% 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" %)((( |
143 |
143 |
Offset, Gain Adjust Prohibit. |
144 |
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|
145 |
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Default = (0, 1) Permit |
146 |
146 |
))) |
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|
-|=(% 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 |
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-|=(% 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" %)((( |
|
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" %)((( |
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 |
|
164 |
+|#31|(% colspan="9" %)Hardware version |
159 |
159 |
|
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. |
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@@ -163,33 +163,32 @@ |
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 |
165 |
|
166 |
|
-(% class="box infomessage" %) |
167 |
|
-((( |
168 |
168 |
**✎Note: ** |
169 |
|
-))) |
170 |
170 |
|
171 |
|
-**Channel Selection** |
|
174 |
+* **Channel Selection** |
172 |
172 |
|
173 |
173 |
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. |
174 |
174 |
|
175 |
175 |
(% class="table-bordered" %) |
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 |
|
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 |
184 |
184 |
|
185 |
185 |
**Example: H3310** |
186 |
186 |
|
187 |
|
-* CH1: Preset range (-10V to +10V). |
188 |
|
-* CH2: Preset range (+4mA to +20mA). |
189 |
|
-* CH3, CH4: Channel OFF. |
|
190 |
+CH1: Preset range (-10V to +10V). |
190 |
190 |
|
191 |
|
-**Analog to Digital Conversion Speed Change** |
|
192 |
+CH2: Preset range (+4mA to +20mA). |
192 |
192 |
|
|
194 |
+CH3, CH4: Channel OFF. |
|
195 |
+ |
|
196 |
+* **Analog to Digital Conversion Speed Change** |
|
197 |
+ |
193 |
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. |
194 |
194 |
|
195 |
195 |
However the following points should be noted: To maintain a high speed conversion rate, use the FROM/TO commands as seldom as possible. |
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@@ -216,17 +216,19 @@ |
216 |
216 |
**Status Information BFM #29** |
217 |
217 |
|
218 |
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 |
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-|=(% style="width: 209px;" %)b3: Hardware error|(% style="width:564px" %)A/D converter or other hardware failure|(% style="width:303px" %)Hardware normal |
224 |
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-|=(% 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 |
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-|=(% 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 |
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-|=(% 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) |
227 |
227 |
|
228 |
|
-**✎Note: **b4 to b7, b9 and b13 to b15 are undefined. |
|
233 |
+**✎Note: ** |
229 |
229 |
|
|
235 |
+* b4 to b7, b9 and b13 to b15 are undefined. |
|
236 |
+ |
230 |
230 |
**Identification Code BFM #30** |
231 |
231 |
|
232 |
232 |
The identification (or ID) code number for a Special Function Block is read using the FROM command. |
... |
... |
@@ -245,18 +245,22 @@ |
245 |
245 |
|
246 |
246 |
Gain determines the angle or slope of the calibration line, identified at a digital value of 1000. |
247 |
247 |
|
248 |
|
-* (a) Small gain: Large steps in digital readings |
249 |
|
-* (b) Zero gain: Default is 5V or 20mA. |
250 |
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-* (c) Large gain: Small steps in digital readings. |
|
255 |
+(a) Small gain: Large steps in digital readings |
251 |
251 |
|
|
257 |
+(b) Zero gain: Default is 5V or 20mA. |
|
258 |
+ |
|
259 |
+(c) Large gain: Small steps in digital readings. |
|
260 |
+ |
252 |
252 |
Offset is the “Position” of the calibrated line, identified at a digital value of 0. |
253 |
253 |
|
254 |
|
-* (d) Negative offset. |
255 |
|
-* (e) Zero offset: Default is 0V or 4mA. |
256 |
|
-* (f) Positive offset. |
|
263 |
+(d) Negative offset. |
257 |
257 |
|
|
265 |
+(e) Zero offset: Default is 0V or 4mA. |
|
266 |
+ |
|
267 |
+(f) Positive offset. |
|
268 |
+ |
258 |
258 |
(% style="text-align:center" %) |
259 |
|
-[[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"]] |
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 |
|
... |
... |
@@ -266,12 +266,12 @@ |
266 |
266 |
|
267 |
267 |
= **6 Example program** = |
268 |
268 |
|
269 |
|
-**Basic program** |
|
280 |
+**basic program** |
270 |
270 |
|
271 |
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. |
272 |
272 |
|
273 |
273 |
(% style="text-align:center" %) |
274 |
|
-[[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"]] |
275 |
275 |
|
276 |
276 |
**✎Note: ** |
277 |
277 |
|
... |
... |
@@ -294,18 +294,23 @@ |
294 |
294 |
Example: Adjusting gain/offset via software settings |
295 |
295 |
|
296 |
296 |
(% style="text-align:center" %) |
297 |
|
-[[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"]] |
298 |
298 |
|
299 |
299 |
((( |
300 |
300 |
Adjustment start |
301 |
301 |
|
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. |
|
313 |
+(H0000)->BFM#0 (initialize input channels). Enter the instructions on the left and RUN the PC |
308 |
308 |
|
|
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 |
+ |
309 |
309 |
Adjustment ends. |
310 |
310 |
|
311 |
311 |
(K2)-> BFM#21. BFM#21 gain/offset adjust prohibit |
... |
... |
@@ -323,7 +323,7 @@ |
323 |
323 |
|
324 |
324 |
**Error checking** |
325 |
325 |
|
326 |
|
-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. |
327 |
327 |
|
328 |
328 |
Check the status of the POWER LED. |
329 |
329 |
|