The Allen-Bradley 1756-M03SE is a ControlLogix SERCOS interface module designed to provide high-speed, digital communication between a ControlLogix controller and up to three servo drives. This module facilitates precise motion control by enabling real-time data exchange over the SERCOS (Serial Real-time Communication System) interface, supporting data rates of 4 Mbps or 8 Mbps.
Features
Supports up to 3 axes of motion control.
Compatible with the ControlLogix platform for seamless system integration.
Selectable SERCOS data rates of 4 Mbps or 8 Mbps.
Occupies a single slot in the ControlLogix chassis.
Low power dissipation of 5.0 W.
Technical Specifications
Product Model
1756-M03SE
Number of Axes
3
SERCOS Data Rate
4 Mbps / 8 Mbps
Current Draw at 5.1V DC
760 mA
Current Draw at 24V DC
2.5 mA
Power Dissipation
5.0 W
Operating Temperature
0 to 60 degC (32 to 140 degF)
Storage Temperature
-40 to 85 degC (-40 to 185 degF)
Relative Humidity
5 to 95% non-condensing
Slot Width
1
Installation Guidelines
Ensure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.
The module is designed for installation in any slot of a standard ControlLogix chassis.
Use appropriate ESD precautions when handling the module to prevent damage to sensitive internal components.
Ensure proper grounding of the chassis and shielded cabling for the SERCOS interface to minimize EMI interference.
Maintain adequate clearance around the module to ensure proper airflow and cooling, adhering to the specified operating temperature range.
FAQ
What is the primary function of the 1756-M03SE? The 1756-M03SE acts as a communication bridge between the ControlLogix controller and servo drives, allowing for synchronized multi-axis motion control via the SERCOS protocol.
Is this module compatible with all ControlLogix chassis? Yes, the 1756-M03SE is designed for use in standard ControlLogix I/O chassis and occupies a single slot.
