Emerson Ovation | 1C31227G02 | Analog Input Module

Product Description

The Emerson 1C31227G02 Analog Input Module is a high-performance data acquisition card for Ovation distributed control systems (DCS). It provides accurate and reliable analog signal capture from field instruments, converting them into digital data for monitoring and control. With strong isolation and diagnostic features, it ensures dependable operation in harsh industrial environments.

Technical Specifications

• Part Number: 1C31227G02

• System: Ovation DCS

• Type: Analog Input Module

• Channels: 16 differential input channels

• Signal Types: 4–20 mA current loop / ±10 V voltage input

• Resolution: 12-bit A/D conversion

• Isolation: 1500 V RMS channel-to-backplane isolation

• Input Impedance: ≥250 Ω (current), ≥10 kΩ (voltage)

• Scan Time: <10 ms

• Diagnostics: Built-in channel health and wiring error detection

• Power Consumption: <5 W

• Operating Temperature: -20°C to +60°C

• Storage Temperature: -40°C to +85°C

• Relative Humidity: 5–95%, non-condensing

• Dimensions: 50 × 240 × 200 mm

• Weight: ~1.2 kg

Application Scenarios

• Integration of analog sensors and transmitters in Ovation DCS systems

• Power generation, chemical, and oil & gas industries requiring precise analog data capture

• Environments with airborne contaminants, supported by conformal coating protection

FAQ

Q: What types of signals does the 1C31227G02 support? A: It supports both 4–20 mA current loop and ±10 V voltage inputs.

Q: How many channels are available? A: The module provides 16 differential input channels.

Q: Does it include diagnostics? A: Yes, it features built-in diagnostics for channel health and wiring errors.