



Foundation for Reliable Relay Output Modules
The Ovation 1C31222G01 Relay Output Base is a purpose‑built mount and connection platform designed to support relay output modules within Emerson’s Ovation Distributed Control System (DCS). It provides a stable and organized mechanical and electrical interface, ensuring secure installation of relay output cards and seamless communication with the Ovation backplane.
This base assembly is engineered to simplify field wiring, reduce installation errors, and support consistent relay operation in demanding industrial environments. Its robust construction and modular design make it ideal for both new installations and system expansions.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Emerson Ovation |
| Model | 1C31222G01 |
| Module Type | Relay Output Base |
| Supported Modules | Relay Output Modules (compatible with Ovation rack) |
| Slot Type | Single relay module slot |
| Backplane Interface | Standard Ovation rack connector |
| Wiring Interface | Terminal blocks for relay field connections |
| Power Source | Rack backplane power |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | –40 to 70 °C |
| Humidity | 5 % to 95 % non‑condensing |
| Dimensions (HxWxD) | Approx. 125 × 35 × 150 mm |
| Weight | Approx. 0.20 kg |
| Mounting | Rack or panel mount compatible |
Applications
The 1C31222G01 Relay Output Base is designed for automation systems that require organized, reliable discrete output control:
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Field actuator and solenoid switching
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Alarm and indicator control circuits
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Output stages for interlocks and safety signals
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Pump, fan, and small device control via relays
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General on/off output applications in process automation
Technical FAQs
1. What modules does this base support?
Relay output modules designed for the Ovation platform.
2. How is field wiring connected?
Field wiring is typically terminated to front‑facing screw terminal blocks on the base.
3. Does the base require external power?
No; it draws power from the Ovation rack backplane.
4. Is the base compatible with other DCS/PLC brands?
Compatibility is specific to Ovation backplane interfaces; adapters may be needed for other systems.
5. What is the operating temperature range?
0 °C to 55 °C.
6. Can it be mounted outside a cabinet?
Yes, but environmental protection is recommended in harsh conditions.
7. Is the base hot‑swappable?
Hot‑swap ability depends on system configuration and rack design.
8. How is the base mounted?
Panel or rack installation using standard screws.
9. What safety considerations are recommended?
Follow standard electrical safety and isolation practices for relay circuits.
10. What is the approximate size and weight?
Approx. 125 × 35 × 150 mm; ~0.20 kg.