Allen Bradley | 1768-M04SE | CompactLogix Series | 4-Axis SERCOS Motion Module

Product Description

The 1768-M04SE CompactLogix motion module from Allen Bradley provides a high-performance SERCOS interface for multi-axis control. Designed to integrate seamlessly with CompactLogix systems, it supports up to four servo drives and delivers precise position and velocity control. With fiber optic connectivity and fast cycle times, it is optimized for demanding motion applications in industrial automation.

Technical Specifications

• Manufacturer: Allen Bradley

• Product Line: CompactLogix

• Part Number: 1768-M04SE

• Category: PLC Motion Module

• Module Type: 4-Axis SERCOS Interface

• Weight: 0.50 lbs (0.23 kg)

• Supported Drives: Up to 4 (Kinetix 2000, 6000, 7000, Ultra 3000 SERCOS)

• SERCOS Class: Class B (Position/Velocity)

• SERCOS Data Rates: 4 Mbit/s or 8 Mbit/s

• Operating Cycle Times:

• 4 Mbit/s, 2 drives: 0.5 ms

• 4 Mbit/s, 4 drives: 1 ms

• 8 Mbit/s, 4 drives: 0.5 ms

• Connections Consumed: 3

• Fiber Optic Connector: F-SMA screw-type

• Fiber Optic Cable Specs:

• Plastic core: 980 µm ± 60 µm

• Glass core: 200 µm ± 4 µm

• Fiber Optic Operating Temperature:

• Plastic cable: –55 °C to +85 °C

• Glass cable: –20 °C to +85 °C

• Fiber Optic Bend Radius:

• Plastic (no jacket): 25 mm

• Plastic (standard jacket): 25 mm

• Plastic (nylon jacket): 40 mm

• Glass: 30 mm

• Slot Width: Single slot

• Bus Current Draw: 969 mA @ 5.2 VDC

• Backplane Current: 1.4 A @ 24 VDC

• Power Dissipation: 5.04 W

• Power Consumption: 33.6 W

• Isolation Voltage: 30 V continuous

• Mounting Options: DIN rail or panel mount

• Enclosure Type: Open-style

• Series: A and B

Key Features

• Four-axis motion control with SERCOS interface.

• High-speed cycle times for precise synchronization.

• Fiber optic connectivity with robust environmental ratings.

• Compatible with multiple Allen Bradley Kinetix and Ultra servo drives.

• Compact single-slot design for efficient system integration.

Application Scenarios

• Multi-axis motion control in packaging and assembly systems.

• Robotics and high-speed material handling.

• Precision positioning in CNC and automated manufacturing.

FAQ

Q: Which drives are supported by the 1768-M04SE?   A: It supports Kinetix 2000, 6000, 7000, and Ultra 3000 SERCOS drives.

Q: What is the maximum number of drives supported?  A: Up to four drives can be connected simultaneously.

Q: How does this module compare to the 1768-M02SE?  A: The 1768-M04SE supports four axes, while the 1768-M02SE is limited to two axes, making the M04SE suitable for more complex motion applications.