Module Overview & Application
The 1757-SRM module operates as a remote I/O scanner within ControlLogix systems, enabling seamless communication between distributed I/O racks and the master controller. It ensures fast, reliable data transfer to meet process monitoring and machine automation requirements.
Designed for demanding industrial environments, this module maintains stable performance across a wide temperature range and in areas susceptible to electromagnetic interference. Its compact design allows seamless integration into existing I/O architectures without requiring major modifications.
Key Features
High-Speed Remote I/O Scanning
Real-time diagnostics and error reporting
Hot-swappable module design minimizes downtime
LED indicators display operational status and network activity
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Series | ControlLogix / 1757 |
| Model | 1757-SRM |
| Module Type | Remote I/O Scanner |
| Communication Protocol | ControlNet or EtherNet/IP |
| Input Voltage | 5V DC |
| Current Draw | 1.2 A max |
| I/O Channels Supported | Up to 128 per network segment |
| Scan Rate | 2 ms typical per 64 points |
| Operating Temperature | 0–60°C |
| Storage Temperature | -40–85°C |
| Humidity | 5–95% non-condensing |
| Mounting | DIN rail or chassis slot |
| LED Indicators | Module status, network status, fault |
Typical Application Areas
Factory Automation and Distributed I/O Systems
Remote Equipment Control for Production Lines
Process Monitoring and Control Applications
SCADA and Industrial Data Acquisition Systems
Frequently Asked Questions
Common Problem
Which networks does the 1757-SRM support?
Depending on module configuration, it can operate on ControlNet or EtherNet/IP networks.
Can it be installed in a hot-swap I/O rack?
Yes, the 1757-SRM supports hot-swap functionality to minimize downtime.
How many I/O points can it manage?
Each network segment supports up to 128 points, with a typical scan rate of 2 milliseconds per 64 points.
Is it suitable for high-temperature industrial environments?
Yes, it is rated for operation in temperatures ranging from 0–60°C, ensuring reliable performance.
Our Background
Stock Availability – PLC Export
Proven Automation Reliability
Our global warehouse network ensures continuous supply of critical modules like the 1757-SRM. Whether for routine or urgent orders, we process them swiftly to help customers maintain smooth operations and minimize downtime.
Proven Automation Reliability
Through centralized procurement channels, customers gain direct access to a wide range of ControlLogix modules, streamlining the ordering process and ensuring timely delivery for maintenance, upgrade, and expansion projects.
Talk to a Specialist
| Contact Method | Details |
|---|---|
| sales3@mooreplc.com | |
| WhatsApp / Phone | +86 180 2071 4662 |
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