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Boards & I/O Modules
4-channel Analog Output Module
Model: AO-4
4-channel 0–10 V and 4–20 mA output module for driving control valves and drives.
- 4 outputs selectable as voltage or current
- 16-bit resolution
- Programmable fail-safe state
- Channel-to-channel isolation
Nationwide delivery · Free technical advice
Channels4 AO
Output0–10 V · 4–20 mA
Resolution16 bit
Accuracy±0.2 % FS
Overview
The AO-4 converts controller commands to standard analog signals that drive control valves, inverters or actuators. In case of communication loss the fail-safe mode holds outputs at a pre-set value.
Technical specifications
General
- Channels
- 4 AO
- Output
- 0–10 V · 4–20 mA
- Resolution
- 16 bit
- Accuracy
- ±0.2 % FS
Communication
- Protocols
- Modbus-RTU · RS-485
Electrical
- Supply
- 24 V DC
- Isolation
- 1 kV
Mechanical
- Mounting
- DIN rail
- Ambient temperature
- −20 … 60 °C
Applications
Control valve positioning
Drive speed reference
Damper control
Recorder retransmission
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