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Keyence CU-21A
Main Unit, Standard Type. CU-21A. Series: Control Unit. Series code: CU series
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Description
Main Unit, Standard Type. CU-21A. Series: Control Unit. Series code: CU series
Specification
| Model Name |
Main Unit, Standard Type |
|---|---|
| Model Code |
CU-21A |
| Series Title |
Control Unit |
| Series Code |
CU series |
| Data Sheet URL | |
| CAD URL |
https://www.keyence.com/products/controls/other-controls/cu/downloads/?mode=cd&modelId=PM_01121A |
| Manuals URL |
https://www.keyence.com/products/controls/other-controls/cu/downloads/?mode=ma&modelId=PM_01121A |
| Model |
CU-21A |
| Type |
Standard |
| External calibration input signal |
NPN open-collector output type or type with output with contacts (signal input and synchronization input) |
| Input - No. of inputs |
2 |
| Input - Minimum input time |
5 ms *1 |
| Input - Input system |
Transistor (via NPN output device), contact (via limit switch/microswitch, etc.) |
| Control output |
Relay output: 1c, 250 VAC, 2 A (resistive load) |
| Timer |
― |
| Functions |
AND logic |
| Operation mode |
Standard, synchronous |
| Control output - Relay contact |
250 VAC 2A SPDT (1c) (resistive load) |
| Control output - Transistor |
―*2 |
| DC output |
12 VDC ±10%, 200 mA max. |
| Rating - Power voltage |
100 to 240 VAC ±10 %, 50/60 Hz |
| Rating - Power consumption |
7 VA max. |
| Environmental resistance - Ambient temperature |
-10 to +50 °C 14 to 122 °F (No freezing) |
| Environmental resistance - Relative humidity |
35 to 85 % RH (No condensation) |
| Weight |
Approx. 105 g |
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