Emerson Ovation 1C31122G02 Digital Output Module

Overview

The Emerson 1C31122G02 is a Digital Output Module for the Ovation™ distributed control system. It provides 16 channels of discrete output control for driving actuators, relays, solenoids, and alarms in industrial automation and process control applications.

Technical Specifications

• Manufacturer: Emerson (Westinghouse)
• Model: 1C31122G02
• Type: Digital Output Module
• Channels: 16 digital output channels
• Output Voltage Range: 5–60 VDC
• Output Current: 0.5 A per channel; 8 A total
• Isolation Voltage: 500 VDC channel-to-channel
• Response Time: < 1 ms
• Power Consumption: Maximum 5 W
• Dimensions: ~200 × 100 × 50 mm
• Weight: 200 – 350 g

Environmental & Safety Ratings

• Operating Temperature: 0 °C to +60 °C (per PLCMasters); −40 °C to +70 °C (per TopBrandsPLC)
• Storage Temperature: −40 °C to +85 °C (per PLCMasters); −55 °C to +85 °C (per TopBrandsPLC)
• Relative Humidity: 5 % – 95 % non-condensing

Key Features

• 16-channel discrete output for high-density control applications
• Fast response time (<1 ms) for real-time process control
• Wide output voltage range (5–60 VDC) supports diverse field devices
• Channel-to-channel isolation prevents ground loops and cross-talk

FAQ

Q: What is the maximum current per channel?
A: Each channel supports up to 0.5 A, with a total module capacity of 8 A.

Q: Can I drive 24 VDC relays with this module?
A: Yes, the 5–60 VDC output range covers standard 24 VDC industrial relays.

Q: Is this module hot-swappable?
A: Yes, when installed in a supported Ovation chassis with hot-swap capability.

Installation Guidelines

1. Install the module into an available Ovation I/O chassis slot.
2. Connect field wiring to the terminal block per channel.
3. Verify output voltage setting matches the load requirements.
4. Test each channel via Ovation diagnostics before commissioning.

Selection Tips

• Select 1C31122G02 when you need 16 channels of fast discrete output control.
• Calculate total current draw (max 8 A) across all active channels.
• For inductive loads, install external flyback diodes to protect module outputs.