Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
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
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Provides multiple relay output channels for discrete control
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Electrically isolated outputs for enhanced safety and reliability
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Built-in diagnostics and fault detection
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Supports hot-swappable installation for minimal downtime
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Seamless integration with Ovation DCS backplane
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Rugged construction for industrial environments
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Suitable for both AC and DC output applications
Technical Specifications
| Item | Specification |
|---|---|
| Model Number | 1C31218G01 |
| Series | Ovation |
| Type | Relay Output Module |
| Dimensions | 180 × 120 × 40 mm |
| Weight | 0.65 kg |
| Channels | 8 or 16 relay outputs (model dependent) |
| Output Type | Form C (SPDT) relays |
| Rated Load | AC: 250 VAC, DC: 30 VDC, max 2 A per channel |
| Isolation | Channel-to-channel and channel-to-system isolation |
| Response Time | <10 ms typical |
| Diagnostics | Status indication and fault reporting |
| Communication | Ovation I/O backplane |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | -20 °C to +85 °C |
| Humidity | 5% to 95% non-condensing |
| Compliance | CE, UL, RoHS |
Industry Applications
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Power Generation – turbine alarms, breaker control, and actuator control
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Oil & Gas – compressor, valve, and solenoid control
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Petrochemical – safety alarms and process equipment control
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Water & Wastewater – pump, motor, and valve actuation
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Industrial Manufacturing – discrete device control and alarm systems
Advantages
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Provides safe and reliable discrete control outputs
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Electrical isolation enhances protection of the control system
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Hot-swappable design minimizes maintenance downtime
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Built-in diagnostics support rapid fault detection
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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.
Related Ovation Modules
| Model Number | Description |
|---|---|
| 1C31218G01 | Relay Output Module |
| 1C31219G01 | High-Density Relay Output Module |
| 5X00345G01 | Isolated Relay Output Module |
| 1C31220G01 | Compact Relay Output Module |
| 1C31221G01 | Redundant Relay Output Module |
| 1C31179G02 | Remote Input/Output Module |
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| Model Number | Description |
|---|---|
| 1C31228G01 | Analog Output Module |
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| 1C31233G04 | Fieldbus Communication Module |
