Siemens 6ES7253-1AA22-0XA0 Positioning Module

Series#: Siemens

Product Details

6ES7253-1AA22-0XA0 SIEMENS SIMATIC S7-200 EM 253 Positioning Module – designed for precise single-axis motion control in industrial automation.
Controls stepper or servo drives via pulse-train output (PTO/PWM) with up to 20 kHz frequency.
Integrated RS-485 interface for direct connection to Siemens S7-200 PLCs via standard I/O bus.
Supports absolute, relative, and manual positioning modes with configurable ramp profiles.
Compact design with 24 V DC supply, 8 digital inputs, and 4 digital outputs for limit switches and home sensors.
Includes Micro/WIN software support for easy parameterization and diagnostics.
100% Brand New & Original, securely packed and ready for reliable global shipping.

Specification

The SIEMENS SIMATIC S7-200 EM 253 Positioning Module, model 6ES7253-1AA22-0XA0, is a dedicated single-axis motion control solution engineered for industrial automation systems requiring precise positioning. This module integrates seamlessly with the S7-200 series PLCs, providing high-speed pulse outputs to control stepper motors or servo drives. It features a robust RS-485 interface for real-time communication, supporting up to 20 kHz pulse frequency for accurate speed and position regulation. The EM 253 is ideal for applications such as conveyor belt indexing, pick-and-place machines, and packaging equipment, offering configurable motion profiles, limit switch inputs, and home referencing. Its compact form factor and 24 V DC operation ensure easy integration into existing control panels.

Parameter	Specification
Product Type	Positioning Module
Model Number	6ES7253-1AA22-0XA0
Compatible PLC	SIEMENS SIMATIC S7-200 (all CPU models)
Number of Axes	1 (single-axis)
Output Type	Pulse Train Output (PTO) / Pulse Width Modulation (PWM)
Maximum Pulse Frequency	20 kHz
Interface	RS-485 (proprietary S7-200 bus)
Digital Inputs	8 (24 V DC, sink/source, configurable for limit switches, home, etc.)
Digital Outputs	4 (24 V DC, 0.5 A, for brake or drive enable)
Positioning Modes	Absolute, Relative, Manual, and Reference Point
Motion Profiles	Configurable acceleration/deceleration ramps, trapezoidal and S-curve
Power Supply	24 V DC (20.4 to 28.8 V DC), 0.2 A typical
Dimensions (W x H x D)	71.2 mm x 80 mm x 62 mm (approx. 2.8 x 3.15 x 2.44 inches)
Weight	Approx. 0.15 kg (0.33 lbs)
Operating Temperature	0°C to 55°C (32°F to 131°F)
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Relative Humidity	5% to 95% (non-condensing)
Protection Class	IP20
Software Support	STEP 7-Micro/WIN (version 4.0 or higher)
Certifications	CE, cULus, FM (Class I, Div 2)
Typical Applications	Pick-and-place, conveyor indexing, packaging, labeling, robotic positioning