PRODUCT DESCRIPTION
SIEMENS 6ES7138-4CA01-0AA0 - Stepper Motor Module
This module is a SIEMENS SIMATIC ET 200S 1-axis stepper motor module, designed for precise open-loop positioning control within distributed I/O systems. It generates pulse and direction signals to drive a single stepper motor, integrating into SIMATIC automation architectures for applications requiring accurate incremental motion. Target applications include material handling, indexing, and small-scale robotics where defined step movements are critical.
Technical Specifications:
- SERIES/FAMILY: SIMATIC ET 200S
- COMPONENT TYPE: Stepper Motor Module, 1-Axis
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE (MODULE): 24V DC
- OUTPUT VOLTAGE (MOTOR): 24V DC
- OUTPUT CURRENT (MOTOR): 2A (RMS per phase)
- POWER OUTPUT (MOTOR): Up to 48W (per motor, based on 24V, 2A)
- MECHANICAL/PHYSICAL:
- AXES: 1
- MOTOR TYPE: Stepper Motor
- FORM FACTOR: Compact module for ET 200S terminal blocks
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: PROFIBUS DP or PROFINET (via ET 200S Interface Module)
- CONTROL OUTPUT: Pulse/Direction (Step/Dir) signals
- I/O: 2x Digital Inputs (e.g., for limit switches), 1x Digital Output (e.g., for brake control)
- FEEDBACK: Open-loop control (position inferred from commanded steps)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Natural convection
- MOUNTING STYLE: DIN rail mountable (via ET 200S terminal block)
- COMPATIBILITY/APPLICATION:
- SYSTEM COMPATIBILITY: SIEMENS SIMATIC ET 200S Distributed I/O System
- TARGET APPLICATIONS: Positioning tasks, indexing, material handling, small assembly machines, valve control, feeder systems, laboratory automation.