Product Overview
Technical Summary
| Product designation | SIMATIC S7-200 EM253 positioning expansion module |
|---|---|
| Pulse frequency | 200 kHz |
| Control mode | Open-loop control |
| Drive interfaces | 4; optionally RS 422 / 485 or 5 V DC |
| Digital inputs | 5; P-reading |
| Supply voltage, permissible DC range | 11 V to 30 V |
| Rated input voltage | 24 V DC |
| Stepper drive differential output voltage, min. | 2.8 V; RL = 200 ohms |
| Stepper drive output current, max. | 50 mA |
Key Features
- Product designation: SIMATIC S7-200 EM253 positioning expansion module; spare part.
- Positioning control: 200 kHz pulse frequency for open-loop control of stepper motors or servo drives.
- Drive interfaces: 4 drive interfaces; optionally RS 422 / 485 or 5 V DC.
- Digital inputs: 5 digital inputs for Stop (STP), reference point switch (RPS), upper limit switch (LMT+), lower limit switch (LMT-), and zero point (ZP).
- Supply voltage: Permissible DC supply voltage range: 11 V to 30 V; rated input voltage: 24 V DC.
- Programming: Programming via Micro/WIN.
Applications
- Stepper motor control: Controls stepper motors with open-loop control.
- Servo drive control: Controls servo drives with open-loop control.
- Micro/WIN programming: Supports programming via Micro/WIN.
Frequently Asked Questions
What does Siemens 6ES7253-1AA22-0XA0 identify?
It identifies a SIMATIC S7-200 EM253 positioning expansion module with 200 kHz pulse frequency, open-loop control, and programming via Micro/WIN.
Which specifications distinguish this MLFB variant?
The listed variant has 4 drive interfaces, 5 digital inputs, a permissible DC supply voltage range of 11 V to 30 V, and a rated input voltage of 24 V DC.
What code and nameplate details should be checked before inquiry?
Check the complete order number 6ES7253-1AA22-0XA0 and confirm the EM253 positioning expansion module designation.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number for quotation.
