



Product Overview
The OVATION 1C31232G02 Differential Digital Input Module is a high-performance I/O module designed for OVATION distributed control systems. It converts field-level differential digital signals into precise logic data for real-time process monitoring and control.
Engineered for reliability in industrial environments, this module ensures accurate detection of on/off states, even in electrically noisy conditions. Its robust design and differential input capability make it ideal for applications where signal integrity and fault immunity are critical.
Technical Specifications
| Parameter | Details |
|---|
| Model | 1C31232G02 |
| Brand | OVATION |
| Module Type | Differential Digital Input Module |
| Input Channels | 16 Differential Channels |
| Input Voltage Range | 0–30 V DC |
| Input Type | Differential (high noise immunity) |
| Isolation | Channel-to-channel and system isolation |
| Response Time | ≤ 1 ms |
| Input Current | 2 mA typical per channel |
| Power Consumption | Approx. 1.5 W |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Dimensions | Approx. 163 × 38 × 58 mm |
| Weight | Approx. 0.42 kg |
Application Scenarios
The 1C31232G02 module is used in industrial processes where accurate detection of digital signals is essential:
-
Power plants for monitoring equipment status and protective relays
-
Petrochemical plants for valve position and interlock detection
-
Water and wastewater facilities for pump and sensor monitoring
-
Manufacturing systems with high-speed logic signals
-
Distributed control systems requiring noise-immune digital input
Its differential input design ensures reliable signal interpretation in electrically noisy environments.
Key Advantages
This module delivers superior performance and reliability in industrial control applications:
-
High Noise Immunity ensures accurate detection of signals in harsh electrical environments
-
Differential Input Design reduces false triggering from voltage spikes
-
Fast Response Time supports time-critical control applications
-
Robust Isolation protects both module and system integrity
-
Compact Form Factor simplifies installation within OVATION I/O racks
These features make it a dependable component for engineers requiring precise, fault-tolerant digital inputs.
Technical FAQs
1. How many input channels are available?
The module provides 16 differential digital input channels.
2. What voltage levels are supported?
0–30 V DC differential signals are supported.
3. What is the response time of the module?
The module responds in less than or equal to 1 millisecond per channel.
4. Can it handle noisy industrial environments?
Yes, the differential input design ensures high noise immunity.
5. Is channel-to-channel isolation provided?
Yes, each channel is isolated from the others and the system for safety and signal integrity.
6. How is it installed in the system?
It is installed in an OVATION I/O rack alongside other modules as part of the distributed control architecture.
7. What is the power consumption?
Approx. 1.5 W for typical operation.
8. Can it detect both on/off and pulse signals?
Yes, it accurately captures discrete on/off events and can handle fast pulses within its response time limits.
9. Is maintenance required frequently?
Minimal maintenance is needed due to its solid-state design.
10. What makes this module stand out compared to single-ended digital input modules?
Its differential input design provides superior noise rejection and reliability in industrial environments.