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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 | https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_cu&dlModelId=PM_01121A&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US |
| 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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