The Ovation 1C31218G01 Relay Output Module is designed for reliable discrete control within Emerson’s Ovation distributed control system (DCS). It provides electrically isolated relay outputs to control field devices such as alarms, actuators, solenoids, and motors. With high current handling capability, built-in diagnostics, and robust industrial construction, this module is ideal for automation systems requiring safe and accurate switching of external equipment.

Key Features

• Provides multiple relay output channels for discrete control

• Electrically isolated outputs for enhanced safety and reliability

• Built-in diagnostics and fault detection

• Supports hot-swappable installation for minimal downtime

• Seamless integration with Ovation DCS backplane

• Rugged construction for industrial environments

• Suitable for both AC and DC output applications

Technical Specifications

Industry Applications

• Power Generation – turbine alarms, breaker control, and actuator control

• Oil & Gas – compressor, valve, and solenoid control

• Petrochemical – safety alarms and process equipment control

• Water & Wastewater – pump, motor, and valve actuation

• Industrial Manufacturing – discrete device control and alarm systems

Advantages

• Provides safe and reliable discrete control outputs

• Electrical isolation enhances protection of the control system

• Hot-swappable design minimizes maintenance downtime

• Built-in diagnostics support rapid fault detection

• Rugged construction suitable for harsh industrial environments

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the 1C31218G01 module?

It provides electrically isolated relay outputs to control external devices such as alarms, actuators, and solenoids.

Q2: How many output channels are available?

It offers 8 or 16 relay outputs, depending on the model.

Q3: What type of relays are used?

Form C (SPDT) relays are used for each output.

Q4: What is the rated load for each relay?

AC: 250 VAC, DC: 30 VDC, maximum 2 A per channel.

Q5: Are the outputs isolated?

Yes, the module provides both channel-to-channel and channel-to-system isolation.

Q6: What are the dimensions of the module?

180 mm × 120 mm × 40 mm.

Q7: What is the weight of the module?

0.65 kg.

Q8: Does it support hot-swapping?

Yes, it can be replaced while the system is running.

Q9: What diagnostics features are included?

Status indication and fault reporting for each channel.

Q10: Which industries commonly use this module?

Power generation, petrochemical, oil & gas, water treatment, and industrial manufacturing.