1C31232G02 + 1C31234G01 Module | Ovation Compact Digital Input Card

Emerson Ovation 1C31232G02 & 1C31234G01 Digital Input Modules – Product Description

Overview

The Emerson Ovation 1C31232G02 and 1C31234G01 digital input modules offer reliable and high-density signal acquisition for Ovation Distributed Control Systems. Plants rely on these modules to monitor switches, alarms, contact states, and essential equipment feedback with excellent response time. Moreover, both units integrate seamlessly into Ovation racks and deliver stable performance even in harsh industrial environments. Their compact design makes system expansion straightforward, while strong electrical isolation helps maintain signal integrity across large and complex facilities.

Technical Specifications

Ovation 1C31232G02

• System Compatibility: Emerson Ovation DCS

• Input Type: Differential digital input

• Supported Voltage: 24 VAC/VDC or 48 VDC

• Dimensions: 3.5 × 15 × 13 cm

• Weight: 450 g

• Certification: CE, ISO

• Features:

• High reliability for continuous operation

• Strong anti-interference capability

• Compact design for tight installation spaces

• Seamless integration with Ovation modules

Ovation 1C31234G01

• System Compatibility: Emerson Ovation DCS

• Input Channels: 16 digital input channels (expandable to 32)

• Input Voltage Range: 24 VDC or 125 VAC (optional versions)

• Input Signal Type: Dry or powered contact

• Response Time: ≤ 10 ms

• Operating Voltage: +24 VDC

• Power Consumption: ≤ 8 W

• Operating Temperature: −20°C to +70°C

• Storage Temperature: −40°C to +85°C

• Humidity: 5%–95% RH, non-condensing

• Mounting: 19-inch rack or DIN rail

• Certifications: CE, RoHS

• Features:

• High-density digital input acquisition

• Resistant to temperature, humidity, and vibration

• Fast input response for real-time monitoring

• Hot-swappable for efficient maintenance

FAQ

Q1: Do both models support hot-swappable installation?
Yes. Both modules support hot-swapping to reduce operational downtime.

Q2: What voltage levels are supported by the 1C31232G02?
It supports 24 VAC/VDC or 48 VDC differential digital inputs.

Q3: Can the 1C31234G01 handle dry contact inputs?
Yes. It supports both dry and powered input types.

Q4: Which industries commonly use these modules?
They are widely used in power generation, oil and gas, chemical processing, steel manufacturing, and water treatment.

Q5: Are these modules compliant with international certifications?
Yes. Both modules carry CE certification, and the 1C31234G01 also meets RoHS standards.