CIO21A terminal assignment
CIO21A | Terminal | Connection | Brief description | |
|---|---|---|---|---|
|
| S50/1 on: Current input active for AI2x S50/2 on: Current input active for AI3x S50/1 offDelivery state 🛈: Voltage input active for AI2x S50/2 off1): Voltage input active for AI3x | ||
| X50:1 | REF1 | +10 V DC reference voltage output | |
X50:2 | AI21 | Analog current and voltage input | ||
X50:3 | AI22 | Analog current and voltage input, reference for AI21 | ||
X50:4 | GND | Reference potential | ||
X50:5 | AI31 | Analog current and voltage input | ||
X50:6 | AI32 | Analog current and voltage input, reference for AI31 | ||
X50:7 | GND | Reference potential | ||
X50:8 | REF2 | -10 V DC reference voltage output | ||
| X51:1 | AOV2 | Analog voltage output, freely programmable | |
X51:2 | AOC2 | Analog current output, freely programmable | ||
X51:3 | GND | Reference potential for the outputs AOV2 and AOC2 | ||
X51:4 | AOV3 | Analog voltage output, freely programmable | ||
X51:5 | AOC3 | Analog current output, freely programmable | ||
X51:6 | GND | Reference potential for the outputs AOV3 and AOC3 | ||
| X52:1 | DI10 | Digital input 1, freely programmable | |
X52:2 | DI11 | Digital input 2, freely programmable | ||
X52:3 | DI12 | Digital input 3, freely programmable | ||
X52:4 | DI13 | Digital input 4, freely programmable | ||
X52:5 | GND | Reference potential for the digital inputs DI10 – DI13 | ||
X52:6 | DO10 | Digital output 1, freely programmable | ||
X52:7 | DO11 | Digital output 2, freely programmable | ||
X52:8 | DO12 | Digital output 3, freely programmable | ||
X52:9 | DO13 | Digital output 4, freely programmable | ||
X52:10 | GND | Reference potential for the digital outputs DO10 – DO13 | ||
