Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | EM253 positioning expansion module |
| Control method | Open-loop control |
| Pulse frequency | 200 kHz |
| Digital inputs | 5; P-reading |
| Drive interfaces | 4; optionally RS 422 / 485 or 5 V DC |
| Supply voltage | 11 V to 30 V DC permissible range |
| Rated input voltage | 24 V DC |
| Differential output voltage | min. 2.8 V; RL = 200 ohms |
| Output current | max. 50 mA |
Applications
- Stepper motor control: Controls stepper motors with open-loop control and a pulse frequency of 200 kHz.
- Servo drive control: Controls servo drives with open-loop positioning control.
- Positioning programming: Supports programming via Micro/WIN.
Key Features
- Positioning control: Controls stepper motors or servo drives with open-loop control and programming via Micro/WIN.
- Stepper drive output: Pulse frequency: 200 kHz; differential output voltage: min. 2.8 V at RL = 200 ohms; output current: max. 50 mA.
- Digital inputs: 5 digital inputs for Stop (STP), reference point switch (RPS), upper limit switch (LMT+), lower limit switch (LMT-), and zero point (ZP).
- Drive interfaces: 4 drive interfaces, optionally RS 422 / 485 or 5 V DC.
- Supply and input voltage: Permissible supply-voltage range: 11 V to 30 V DC; rated input voltage: 24 V DC.
- Dimensions and weight: Dimensions: 71.2 mm width, 80 mm height, 62 mm depth; weight: approx. 190 g.
Frequently Asked Questions
1. What is the function of the Siemens 6ES7253-1AA22-0XA0?
It is an EM253 positioning expansion module for controlling stepper motors or servo drives with open-loop control.
2. How many digital inputs does the module have?
It has 5 digital inputs for STP, RPS, LMT+, LMT-, and ZP functions.
3. What pulse frequency does the stepper drive output support?
The pulse frequency is 200 kHz.
4. What supply voltage is permitted?
The permissible supply-voltage range is 11 V to 30 V DC, with a rated input voltage of 24 V DC.
5. Which programming software is supported?
Programming is via Micro/WIN.
