AI-8-C#
- 8-Channel analogue input module
Training video#
Technical features#
8 closed or open loop input channels
24 VDC power supply
DIN-rail mountable
Modbus server (formerly slave) module using RTU over RS485 @ 9600..57600 bps (autodectect speed), 8 databits, No Parity, 1 stop bit
Modbus address set from 1..63 using DIP-switches on the side of the module
Power supply (24 VDC) and communication (A/+ & B/-) via T-Bus connector clicked onto the DIN-rail
AUX-panel for external power supply
1 set of green/red indicator LED per channel
Connections#
Connections - Power supply and Communication Bus
Verify your skills:#
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## Select the inputs you can connect to the AI-8-C Analog Input Module
> There are 3 correct answers
- [x] Temperature measurement
- [ ] Running indication of a fan
- [ ] Pump control
- [ ] Valve adjust control
- [ ] Pulse counter or tacho
- [x] Indoor climate measurements
- [x] Pressure measurements
## What type of signal(s) can be connected to the AI-8-C module ?
> There are 4 correct answers
- [x] Potential free input
- [ ] 24 VDC or VAC input
- [ ] 230 VAC input
- [ ] 110 VAC input
- [ ] 48 VDC input
- [x] Resistance
- [x] Voltage 0-10 VDC
- [x] Current 0-25 mA
## What type of power supply do the FdxCompact I/O-modules require ?
> Do you find that in the manual?
- [x] 24 VDC
- [ ] 24 VAC
- [ ] 48 VDC
- [ ] 230 VAC
- [ ] 110 VAC
Recap:#
Check the datasheet to recap the major features: Datasheet