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Product Introduction
The ABB Bailey IMASM04 Analog Input Slave Module is a dedicated analog input interface designed for ABB’s INFI 90 and Symphony control systems. It plays a critical role in reading and transmitting real-time analog process signals from field devices to the central controller. By ensuring high-resolution data acquisition and galvanic isolation, the IMASM04 provides industrial-grade reliability and precision for applications requiring continuous analog monitoring.
This module is widely deployed in distributed control environments where accurate analog data collection is essential to operational efficiency and safety. With support for multiple analog signal formats, flexible configuration options, and long-term durability, the IMASM04 is a dependable solution for process-intensive industries.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | IMASM04 |
| Manufacturer | ABB Bailey |
| Product Type | Analog Input Slave Module |
| Input Channels | 8 analog input channels |
| Signal Type | 4–20 mA, ±10 VDC, 1–5 VDC (user configurable) |
| Resolution | 12-bit to 16-bit (depending on system configuration) |
| Isolation Type | Galvanic isolation between field and logic sides |
| Communication Interface | Module Bus / INFI-NET compatible |
| Sampling Interval | Configurable; standard at 100 ms |
| Redundancy | Supported via system-level architecture |
| Mounting Style | Rack-mounted module, slot-based |
| Power Supply | Supplied via backplane (5 VDC typical) |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Approvals | CE, CSA, UL, RoHS |
| Dimensions (W × H × D) | 178 x 51 x 330 mm |
| Weight | 0.3 kg |
Product Applications
The IMASM04 module is ideally suited for industries where high-resolution analog input is vital. Applications include:
-
Power Generation
Monitoring temperature, boiler pressure, and turbine performance via analog transmitters. -
Oil and Gas Industry
Measuring flow, tank levels, and pipeline pressures in upstream and downstream systems. -
Petrochemicals and Refining
Real-time analog acquisition of reactor conditions and heat exchanger parameters. -
Water and Wastewater Treatment
Continuous monitoring of chemical dosing systems, flow rates, and tank levels. -
Pulp and Paper
Acquiring analog input from consistency sensors, flow meters, and process thermocouples. -
Pharmaceuticals
Gathering analog feedback for regulated temperature, pressure, and environmental control.
Product Advantages
-
High Input Accuracy
Delivers precise readings even in electrically noisy industrial environments. -
Multiple Signal Format Support
Flexible input options make the module suitable for varied sensor types. -
System Compatibility
Seamlessly integrates with INFI 90 and Symphony systems. -
Efficient Signal Isolation
Galvanic isolation protects system electronics and improves operational safety. -
Minimal Downtime Maintenance
Hot-swappable under controlled conditions, reducing system interruption. -
Robust Environmental Tolerance
Operates effectively across wide temperature and humidity ranges. -
Quick Diagnostic Indicators
Onboard diagnostics assist with fault detection and rapid troubleshooting. -
Reliable Long-Term Operation
Built for 24/7 process environments with extended operational lifespan. -
Compact Rack-Mount Design
Saves space in control cabinets and supports modular expansion. -
Software-Assisted Configuration
Easily configured via ABB’s engineering tools, reducing commissioning effort.
Frequently Asked Questions (FAQ)
-
Q: How many analog inputs does the IMASM04 support?
A: The module supports 8 independent analog input channels. -
Q: What types of signals can the IMASM04 accept?
A: It accepts 4–20 mA current, ±10 VDC, and 1–5 VDC signals. -
Q: Can the module be used in redundant input configurations?
A: Yes, the IMASM04 supports redundant operation within ABB’s system architecture. -
Q: What kind of isolation is built into the module?
A: Galvanic isolation is provided between the input channels and the system electronics. -
Q: Is this module suitable for safety-critical applications?
A: While the IMASM04 is highly reliable, safety-critical usage depends on system-level design and certification. -
Q: Does ABB offer lifecycle support for the IMASM04?
A: Yes, ABB provides full lifecycle support including spares, documentation, and technical assistance. -
Q: Can the IMASM04 operate in environments with high EMI?
A: Yes, it is designed with high immunity to electromagnetic interference. -
Q: What configuration tools are compatible with this module?
A: ABB’s INFI 90 and Symphony configuration suites are compatible with the IMASM04. -
Q: How does the module report diagnostics or errors?
A: It uses system-level communication to relay diagnostic alerts to operator interfaces. -
Q: Is hot-swapping possible with the IMASM04?
A: Yes, under qualified system conditions, the module can be safely replaced without system power-down.
Related Models (Same Series or Functionality)
| Model | Description | System Compatibility | Key Function |
|---|---|---|---|
| IMASI03 | Analog Input Module | INFI 90 | Handles analog signal inputs |
| IMASO01 | Analog Output Module | INFI 90 | Outputs analog control signals |
| IMASM01 | Analog Input Slave Module | INFI 90 | Reads analog data from field |
| IMMFP03 | Multifunction Processor Module | INFI 90 | Core control processing |
| IMMFC04 | Multifunction Controller | INFI 90 | Real-time control applications |
| INICT03A | Network Interface Module | INFI-NET | Enables communication network |
Popular ABB Models (Same Brand – High Demand)
| Model | Product Type | Description | Product Series |
|---|---|---|---|
| PM864AK01 | CPU Module | High-performance controller for 800xA systems | AC 800M |
| CI853K01 | Communication Module | PROFIBUS DP/V1 for AC 800M | AC 800M |
| DI810 | Digital Input Module | 16-channel, 24V DC input | S800 I/O |
| DO820 | Digital Output Module | 16-channel, 24V DC output | S800 I/O |
| BRC300 | Redundant Controller | Controls critical processes in Symphony Plus | Symphony Plus |
| AI810 | Analog Input Module | 8-channel, 4-20 mA analog input | S800 I/O |
