Allen Bradley 4100-214-R IMC S Class Integrated 4-Axis Motion Controller

Brand Allen-Bradley

Model Allen 4100-214-R

Product Overview

The ALLEN BRADLEY 4100-214-R is a member of the IMC S Class (Integrated Motion Control) series, a line of compact, microprocessor-based motion controllers designed for precise multi-axis servo positioning in industrial automation systems . As a four-axis standalone controller, the ALLEN BRADLEY 4100-214-R combines logic control, motion control, and servo drive functionality within a single integrated unit, making it suitable for applications where space is limited but performance demands remain high. The controller is positioned within Allen-Bradley’s Bulletin 4100 platform, a legacy product line that has been widely deployed in manufacturing environments requiring coordinated motion of up to four independent axes .

The ALLEN BRADLEY 4100-214-R executes closed-loop point-to-point positioning, velocity control, and multi-axis interpolation tasks through its multitasking operating system, which can concurrently handle up to ten separate tasks . The controller supports parabolic, trapezoidal, and S-curve motion profiles, as well as electronic cam and gearing functions that enable one axis to be slaved to another at programmable ratios. With a servo loop sample update rate ranging from 250 Hz to 2 kHz and 16-bit resolution, the ALLEN BRADLEY 4100-214-R delivers the deterministic performance required for applications such as packaging machinery, material handling systems, and automated assembly equipment .

For system integration, the ALLEN BRADLEY 4100-214-R provides two serial ports selectable as RS-232 or RS-422 for point-to-point and multi-drop communication, along with two Remote I/O channels for connecting distributed I/O adapters . This communication flexibility allows the controller to interface with existing plant control architectures without requiring extensive rewiring or system redesign. While the product has been discontinued by Rockwell Automation, the ALLEN BRADLEY 4100-214-R remains supported through surplus and refurbished channels, serving as a viable replacement option for legacy systems where migrating to newer platforms would be cost-prohibitive .

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Description

Technical Specifications

Parameter Name	Parameter Value
Product Model	ALLEN BRADLEY 4100-214-R
Manufacturer	Allen-Bradley (Rockwell Automation)
Product Type	Integrated 4-Axis Motion Controller
Product Line	IMC S Class
Number of Axes	4
Input Voltage	90-132 VAC / 175-264 VAC
Input Frequency	47-63 Hz
Input Current	5 A
Servo Loop Update Rate	250 Hz to 2 kHz per axis
Feedback Resolution	16 bits
Maximum Feedback Frequency	4 MHz (4,000,000 counts/second)
Communication Ports	2 × RS-232/RS-422 (isolated); 2 × Remote I/O
I/O Power Input	5-40 V DC
Operating Temperature	0°C to +60°C
Weight	9.7 kg (21.34 lbs)
Lifecycle Status	Discontinued/Obsolete

Main Features and Advantages

Four-Axis Integrated Control in a Single Unit: The ALLEN BRADLEY 4100-214-R consolidates logic control, motion coordination, and servo drive functions into one standalone package, reducing panel space requirements and simplifying wiring compared to separate controller-drive configurations. Each of the four axes operates independently while sharing a common processor and communication backbone, enabling tight synchronization without external coordination hardware.

Advanced Motion Profiling and Synchronization: The ALLEN BRADLEY 4100-214-R supports electronic cam and gearing functions that allow one axis to follow another according to programmable position or time relationships. This capability is essential for applications such as rotary knife cutting, flying shear operations, and web handling systems where precise phase relationships between axes must be maintained at varying speeds. Multi-axis circular, linear, and helical interpolation further extends the controller’s applicability to complex contouring tasks .

High-Speed Feedback Processing: With a maximum feedback frequency of 4 MHz and 16-bit resolution, the ALLEN BRADLEY 4100-214-R accommodates high-resolution encoders and resolves fine position increments across the full range of motion. The servo loop sample update rate of up to 2 kHz ensures that position errors are corrected rapidly, maintaining tight tracking performance even during aggressive acceleration and deceleration profiles .

Multi-Tasking Operating System: The ALLEN BRADLEY 4100-214-R can execute up to ten concurrent tasks, allowing motion control, I/O processing, communication handling, and application logic to run in parallel without blocking one another. This architecture supports complex applications where multiple operational sequences must proceed simultaneously, such as a packaging machine that performs product indexing, film feeding, sealing, and cutting as coordinated but independently timed operations .