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The following digital electronics modules can be used for connecting actuators/sensors in the context of SIMATIC PCS 7: Digital input modules- EM 8 DI DC 24 V High Feature
- Digital electronics module with eight inputs
- Suitable for standard switches and proximity switches (BEROs)
- Rated input voltage 24 V DC
- Diagnostics "Short-circuit of sensor supply to ground" per channel
- Diagnostics "Open-circuit" per channel
- Process alarm
- Parameterizable input delay
Digital output modules- EM 4 DO DC 24 V; 2 High Feature
- Digital electronics module with four outputs
- Suitable for solenoid valves, DC contactors and indicator lights
- Output current 2 A per output
- Rated load voltage 24 V DC
- Diagnostics "Short-circuit of outputs to ground" per channel
- Diagnostics "Short-circuit of outputs to P" per channel
- Diagnostics "Open-circuit in outputs" per channel
- Diagnostics "Load voltage missing" per module
- Parameterizable substitute value
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