Introduction
The Honeywell MC-GAIH84 High-Level Analog Input/STI Module is engineered to deliver dependable analog signal acquisition for Honeywell distributed control systems. Designed for applications requiring precise process measurement, the module enables efficient communication between field instrumentation and the control platform while maintaining excellent signal integrity.
Its robust industrial design, seamless system compatibility, and dependable performance make the MC-GAIH84 an excellent choice for process industries seeking accurate monitoring, stable control, and long-term operational reliability. Whether used in new installations or system upgrades, the module helps maximize automation efficiency while supporting demanding production environments.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Honeywell |
| Model | MC-GAIH84 |
| Module Type | High-Level Analog Input/STI Module |
| Input Channels | 8 Analog Inputs |
| Input Signal | 4–20 mA |
| Resolution | 16-bit |
| Isolation | 500 V |
| Sampling Rate | Up to 100 samples/sec |
| Compatible Platform | Honeywell TPS / Experion PKS |
| Installation | Control System Rack |
| Dimensions | 313 × 278 × 30 mm |
| Weight | Approx. 0.56 kg |
Recommended Companion Models
| Model | Product Name |
|---|
| MC-GAOX22 | Honeywell High-Level Analog Output Module |
| MC-TAMR03 | Honeywell Analog Input Multiplexer Module |
| MC-PAIH03 | Honeywell Process Analog Input Module |
| MC-GRPA01 | Honeywell GI Power Adapter Module |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| MC-GAIH82 | Honeywell High-Level Analog Input Module |
| MC-GAIH92 | Honeywell High-Level Analog Input Module |
| MC-GAIH22 | Honeywell High-Level Analog Input Module |
| MC-GAIH13 | Honeywell High-Level Analog Input/STI Module |
Technical FAQs
1. What is the primary function of the Honeywell MC-GAIH84?
The MC-GAIH84 is a High-Level Analog Input/STI Module designed to acquire and process analog signals from industrial field devices for Honeywell control systems.
2. How many analog input channels does the module provide?
The module provides eight analog input channels for connecting multiple field instruments simultaneously.
3. Which signal types are supported?
It is designed to process standard 4–20 mA analog current signals commonly generated by industrial transmitters and sensors.
4. Which Honeywell control systems are compatible with the MC-GAIH84?
The module is compatible with Honeywell TotalPlant Solution (TPS) and related Experion process control platforms.
5. What is the purpose of the STI functionality?
The Signal Transfer Interface improves reliable communication between field instrumentation and the control system while maintaining signal integrity.
6. Is the module suitable for continuous industrial operation?
Yes. It is designed for continuous operation in demanding industrial process environments.
7. Can the module interface with standard industrial transmitters?
Yes. It supports standard analog transmitters used for measuring pressure, temperature, flow, level, and other process variables.
8. How does the MC-GAIH84 improve process monitoring?
It delivers stable analog data acquisition with high measurement accuracy, helping operators maintain reliable process control.
9. What industries commonly use this module?
It is commonly applied in refinery, petrochemical, power generation, pharmaceutical, and water treatment facilities.
10. What is the advantage of using a dedicated analog input module?
A dedicated analog input module provides optimized signal acquisition, simplified maintenance, and improved measurement reliability for industrial automation systems.
