Overview
Specification
| Parameter | Specification / Description |
|---|---|
| Model Number | 1C31122G02 |
| Module Type | Valve Positioner Module |
| Compatibility | Emerson Ovation DCS systems, including legacy and current generations |
| Input Signal | 4–20 mA standard analog or Ovation proprietary digital protocol |
| Output Signal | Valve travel position feedback, accurate within ±1% |
| Control Accuracy | ±0.5% of full travel |
| Operating Temperature | -20°C to 70°C (-4°F to 158°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Power Supply | 24 VDC nominal, supports 20–28 VDC input |
| Mounting Options | Rack mount, panel mount, or field cabinet installation |
| Response Time | Less than 100 ms for standard valve actuation |
| Signal Update Rate | 50 ms minimum, supports real-time control |
| Diagnostics & Monitoring | Built-in status monitoring, error reporting, and alert flags |
| Environmental Protection | Conformal coating on PCB, vibration and shock resistant |
| Communication Interfaces | Supports Ovation bus communication and analog I/O connections |
| Calibration | Field-configurable via Ovation tools, no module removal required |
| Lifespan / Reliability | Typical continuous operation >10 years, MTBF exceeds 100,000 hours |
| Certifications | CE, UL recognized component, compliant with Emerson quality standards |
FAQ
A1: Yes, it supports integration with most Ovation DCS architectures released in the last two decades.Q2: How can I calibrate the valve positioner module in the field?
A2: The module provides simple configuration tools and step-by-step calibration guidance for field engineers.Q3: What is the expected lifespan of this module in continuous operation?
A3: With standard industrial operating conditions, the module typically exceeds 10 years of reliable service.
Q4: Can this module handle harsh environmental conditions?
A4: Yes, it operates between -20°C and 70°C and is built to withstand industrial vibration and temperature fluctuations.
Q5: What support options are available for installation and troubleshooting?
A5: Emerson offers full technical support, including installation guidance, troubleshooting, and firmware updates.
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