The Honeywell MC-GAIH22 is a high-level analog input module engineered for the precise acquisition of voltage and current signals within Honeywell distributed control systems. This module serves as a critical interface between field instrumentation—such as pressure, flow, and level transmitters—and the control platform. Built for demanding industrial environments, the MC-GAIH22 features robust signal conditioning and filtering to maintain data integrity against electrical noise and interference common in power generation and chemical processing facilities.
Features
High-level analog input processing for standard process variables.
Compression terminal interface for secure, vibration-resistant field wiring.
Modular design to facilitate efficient maintenance and system diagnostics.
Advanced internal filtering for superior EMI suppression in harsh industrial settings.
Designed for long-term reliability in continuous-process control applications.
Applications
This module is widely utilized in large-scale process automation, including refinery control systems, offshore production platforms, and power generation plants. It is intended for integration into Honeywell DCS architectures requiring high-density, reliable analog signal monitoring.
Technical Specifications
Model
MC-GAIH22
Input Type
High-level analog voltage and current
Channels
16 Channels
Power Requirements
24 VDC
Power Consumption
6 W (approx.)
Operating Temperature
0 to 60 deg C
Storage Temperature
-40 to 85 deg C
Humidity
5% to 95% (non-condensing)
Terminal Type
Compression
Installation Guidelines
Ensure the control system is powered down before inserting or removing the module from the rack.
Use appropriate ESD protection when handling the module to prevent damage to internal circuitry.
Route signal cables away from high-voltage power lines to minimize induced electromagnetic interference.
Verify that all compression terminal connections are tightened to the specified torque to prevent intermittent signal loss due to vibration.
Ensure adequate cabinet ventilation to maintain operating temperatures within the specified 0 to 60 deg C range.
FAQ
Is the MC-GAIH22 compatible with all Honeywell DCS platforms?
The MC-GAIH22 is designed specifically for the Honeywell MC series architecture. Please verify your specific controller series and cabinet configuration to ensure compatibility before installation.
Does this module support hot-swapping?
The module supports hot replacement in many configurations, but this is dependent on your specific controller firmware and system-level redundancy settings. Consult your system integration manual prior to performing maintenance while the system is live.
