You are here:
- Home
- Product
- I/O Modules
- Analog Input Modules
- ABB IMASM01 Analog Input Board
SKU: IMASM01
ABB IMASM01 Analog Input Board
The ABB IMASM01 is an Analog Input Slave Board for the Harmony Rack (HR) and Infi 90 series. This high-performance module processes multiple analog signals with precision, ensuring reliable data acquisition and seamless integration within ABB Distributed Control Systems.
The ABB IMASM01 is a specialized Analog Input Slave Module designed for the Symphony Harmony (HR) Rack series. This component provides an essential bridge between field sensing devices and the Harmony system controller. It converts various analog signals into digital data for precise process monitoring. Furthermore, the module enhances the capability of the Infi 90 and Symphony systems through high-density signal acquisition.
Technical Specifications
| Feature | Specification |
| Brand | ABB |
| Model Number | IMASM01 |
| Product Series | Harmony Rack (HR) / Infi 90 |
| Module Type | Analog Input Slave Board |
| Dimensions | 3.5 x 31 x 17.5 cm |
| Net Weight | 0.24 kg |
| Origin | Sweden |
| Mounting | Standard Module Mounting Unit (MMU) |
Functional Engineering and Signal Handling
The IMASM01 operates as a slave module to a primary controller within the DCS rack. It processes multiple analog inputs from various field transmitters. This module supports a wide variety of signal types, including 4-20mA, 1-5V, and 0-10V ranges. Consequently, it delivers versatile integration for diverse industrial instrumentation requirements.
The circuitry includes sophisticated filtering to eliminate electrical noise from the process environment. This ensures high signal accuracy and data integrity for critical control loops. Additionally, the board architecture promotes efficient heat dissipation to maintain stability during continuous operation. The modular design facilitates quick installation into standard rack slots without extensive wiring changes.
Industrial Applications and Deployment
Process industries frequently deploy the IMASM01 in complex automation environments. It is a standard choice for power generation facilities monitoring turbine parameters. Chemical processing plants utilize this board to track temperature and pressure fluctuations accurately. Because of its rugged construction, the module performs reliably in high-temperature industrial settings. It effectively supports legacy system expansions and modern hardware migrations.
System Diagnostics and Reliability
Maintenance teams benefit from the integrated diagnostic functions of the IMASM01. The module reports hardware status and signal health directly to the operator interface. As a result, technicians can identify and resolve field circuit faults rapidly. This transparency reduces troubleshooting time and improves overall plant uptime. Using genuine ABB replacement parts ensures long-term compatibility with existing Harmony Rack infrastructure.
You may also like
The Emerson KJ3002X1-BA1 (VE4003S2B2) is an 8-channel Analog Input module for DeltaV M-series systems. It provides 4-20 mA signal processing and full HART pass-through for advanced device diagnostics and remote calibration.
ABB IMASI23 Analog Input Module
The ABB IMASI23 is a universal analog input slave module for Harmony Rack and Infi 90 systems. It supports thermocouples, RTDs, and voltage signals, offering high-speed data acquisition and Modbus connectivity for precise industrial process monitoring.
ABB IMMFP02 Multi-Function Processor Module
The ABB IMMFP02 is a high-performance multi-function processor for Bailey Infi 90 and Symphony Harmony systems. It executes advanced control logic and manages high-speed data communication. This Sweden-made module offers robust reliability and flexible I/O scaling for complex DCS environments.
Emerson 5X00070G04 Analog Input Module
The Emerson 5X00070G04 is a 14-bit, 8-channel analog input module designed for the Ovation Distributed Control System. It provides high-precision signal processing for low-level industrial inputs in power and process manufacturing environments.
ABB IMDSI22 Bailey Digital Signal Input Module
The ABB IMDSI22 is a 16-channel digital pulse input slave module for Bailey Infi 90 and Harmony Rack systems. It provides reliable signal acquisition for DCS applications across a wide temperature range. This high-density module ensures precise data monitoring for demanding industrial environments.
ABB IEPAF02 AC Field Power Supply
The ABB IEPAF02 is a 1000 VA AC Field Power Supply for Harmony Rack I/O systems. It offers 24V DC output support and a rugged IP20-rated design for reliable DCS field device excitation.
ABB IMDSI14 Digital Input Module
The ABB IMDSI14 is a 16-point 48 VDC digital input module for Symphony Harmony Rack systems. It provides isolated, high-density discrete signal acquisition for demanding industrial DCS environments.
ABB IMFEC11 Analog Input FSK Slave Module
The ABB IMFEC11 is a high-precision FSK Analog Input Slave Module for Harmony Rack systems. It features robust signal acquisition, FSK communication for noise immunity, and a compact design for seamless DCS integration.
Allen-Bradley 1756-M02AE ControlLogix Analog Motion Module
The Allen-Bradley 1756-M02AE is a 2-axis Analog Encoder Motion Module for the ControlLogix system. It provides precise $\pm10$V torque/velocity references and supports 4 MHz quadrature feedback. With a 250 µs velocity loop rate and integrated optical isolation, this USA-made module ensures high-speed, noise-resistant motion control for sophisticated industrial applications.
Allen-Bradley 1771-IFE Analog Input Module
Enhance your PLC-5 system with the Allen-Bradley 1771-IFE. This 16-channel analog input module provides high-precision signal conversion, optical isolation, and support for voltage/current inputs.
Honeywell TDC 3000 MU-TAIH12 51304337-100 High-Level Analog Input Board
The Honeywell MU-TAIH12 51304337-100 is a high-level analog input termination assembly for the TDC 3000 system. Featuring an IP54 protection rating and four 12-pin terminal blocks, it provides reliable 4-20mA signal processing for critical industrial DCS applications.
Ovation 1C31116G04 Analog Input Interface Module
The Emerson 1C31116G04 is a precision Ovation Analog Input module designed for high-accuracy 4-20 mA signal acquisition. Featuring robust galvanic isolation and advanced channel diagnostics, this module ensures reliable monitoring of critical process variables in demanding Distributed Control System environments.


























