1C31201G01 | Emerson Ovation Servo Driver Personality Module

Emerson Ovation 1C31201G01 – Servo Driver Personality Module

The Emerson Ovation 1C31201G01 is a Servo Driver Personality Module that works with the 1C31199G01 electronics module to configure and interface servo drive loops within the Ovation DCS. It defines servo characteristics, feedback scaling, and control loop parameters.

• Module Type: Servo Driver Personality Module
• Companion Module: 1C31199G01 (Servo Driver Electronics)
• Channels: 6 independent servo channels (when paired with electronics module)
• Output: 1 kHz LVT, 19 VPP (via electronics module)
• Isolation: 1000 VAC/DC channel-to-channel and channel-to-logic
• Noise Rejection: 60 dB normal-mode, 120 dB common-mode
• Power Consumption: 2.5 W (main), 3.84 W auxiliary (24 VDC)
• Operating Temperature: 0°C to +60°C
• Storage Temperature: −40°C to +85°C
• Humidity: 0–95% non-condensing

Technical Specifications

FAQ

1. Standalone Operation
   The personality module requires the electronics module (1C31199G01) to function. They form a matched set.
2. Supported Servo Types
   Standard LVT-based servo loops for steam turbine control valves, pump governors, and high-response servomechanisms.
3. G02 Replacement
   1C31201G02 offers extended temperature range and additional features. Verify revision compatibility in the Ovation hardware guide before mixing revisions.
4. Servo Parameter Configuration
   Use Ovation Control Builder or the legacy servo configuration utility to set proportional gain, integral time, velocity feedforward, and position limits per channel.

Installation Guide

• Step 1: Install 1C31199G01 electronics module first. Insert 1C31201G01 personality module into the adjacent personality slot.
• Step 2: Verify module pairing is recognized in Ovation hardware configuration. No red fault indicators should appear.
• Step 3: Download the servo personality file from Emerson support if it is not present in the local library.
• Step 4: Wire LVT primary and secondary leads to module terminals. Ground the shield at a single point.
• Step 5: Tune the servo loop starting with low gain. Gradually increase while monitoring for oscillation. Verify stable response to 10% step command.

Selection Tips

Order 1C31201G01 when building or maintaining Ovation servo control loops. Always stock the paired electronics module (1C31199G01). For new installations, confirm the servo vendor requirements for G01 or G02 personality revision. Keep spare personality modules on-site for rapid swap during turbine overhauls.