Overview
The Honeywell TC-OAV081 analog output module is an 8-channel analog output module offering 10-volt or 4-20 mA output capabilities. Designed for precise signal control in industrial automation systems, this module provides the accuracy and protection required for demanding manufacturing, process control, and energy management applications. Although it has been discontinued, the TC-OAV081 remains widely available through industrial distributors for both new installations and retrofit applications.
Key Features
- Offers 10-volt or 4-20 mA output capabilities with high accuracy of ±0.1% full scale
- Voltage output range spanning from -10.4 to 10.4 volts and a current output range of 0 to 21 mA
- Fast 25 ms update rates for all channels, less than 2 ms settling time, and robust channel-to-channel isolation
- Overvoltage protection up to 24 VAC/VDC, short circuit protection electronically limited to 21 mA or less
- DIN rail-mountable module operating within a temperature range of -25 to 70 degrees Celsius
Technical Specifications
- Number of Channels: 8 channels
- Voltage Output Range: -10.4 V to +10.4 V
- Current Output Range: 0 to 21 mA
- Voltage Resolution: 320 µV per count
- Current Resolution: 650 µA per count
- Output Accuracy: Better than 0.05% of range from 4 to 21 mA (Current), from –10.4V to +10.4V (Voltage)
- Drive Capability: Greater than 2000 Ω (Voltage) and 0-750 Ω (Current)
- Update Rate: 25 ms for all channels
- Settling Time: Less than 2 ms
- Operating Temperature: -25 to 70 degrees Celsius
- Isolation Voltage: 2550 VDC for 1 s (100% tested)
- Dimensions: 100 x 70 x 30 mm
- Weight: 0.24 kg
- Approvals: CE, RoHS
Typical Applications
Provides accurate analog signal output for controlling actuators, valves, and other field devices that require analog control signals. Common uses include:
- Precision analog control in distributed control systems (DCS)
- Energy management through analog control of pumps, fans, and motors
- Process automation requiring multi-channel voltage and current outputs
- Integration with SCADA systems and PLCs for advanced process control
Compatibility & Replacements
Compatible With
- Honeywell TDC5000, TDC3000, and TDC2000 series
- Honeywell C200 and C200E systems
- Honeywell Experion Process Knowledge System (PKS)
- Distributed Control Systems (DCS)
- SCADA systems
Replaces / Drop-In Replacement For
The TC-OAV081 is the current production designation. Earlier variant designations included TK-OAV081. Verify compatibility with your system integrator before ordering.
Works With
- Honeywell Process Knowledge System (PKS)
- Honeywell TDC distributed control platforms
- Standard analog signal protocols (4-20 mA, ±10V)
- Industrial SCADA and PLC controllers
