Product Overview
Technical Summary
| Product type designation | IM 157-1 DP |
|---|---|
| Load voltage 1L+, rated value (DC) | 24 V |
| Permissible load-voltage range | 20.4 V to 28.8 V |
| PROFIBUS interfaces | 1 |
| Interface type | PROFIBUS DP |
| M12 port | 2x M12 B-coded |
| Transmission rate, max. | 12 Mbit/s |
| Address space per station, max. | 244 byte |
| Firmware version | V1.0.x |
| Power loss, typ. | 1.7 W |
| Diagnostics LEDs | RUN: green; ERROR: red; MAINT: Yellow |
| IP degree of protection | IP65/67 |
Key Features
Interface type: PROFIBUS DP; number of PROFIBUS interfaces: 1; RS 485: Yes.
Load voltage 1L+: 24 V rated value (DC), with a permissible range from 20.4 V to 28.8 V.
M12 port: Yes; 2x M12 B-coded.
Supports PROFIBUS, DPV0, DPV1, SYNC, FREEZE, and direct data exchange (slave-to-slave communication).
Diagnostics function and diagnostic alarm: Yes; RUN LED: green, ERROR LED: red, MAINT LED: Yellow.
IP degree of protection: IP65/67. Potential separation is provided between load voltages and between PROFIBUS DP and all other circuit components.
Frequently Asked Questions
What exact product is Siemens 6ES7157-1AA00-0AB0?
It is the SIMATIC ET 200AL IM 157-1 DP PROFIBUS interface module, product type designation IM 157-1 DP.
What supply voltage does the IM 157-1 DP use?
Load voltage 1L+ is 24 V DC rated, with a permissible range from 20.4 V to 28.8 V.
Which interfaces and connections are provided?
It has 1 PROFIBUS DP interface, RS 485, and 2x M12 B-coded ports.
What protection does this line item have?
The IP degree of protection is IP65/67.
What details should I include when requesting this line item?
Include the exact order number, requested quantity, destination, schedule context, and any additional BOM lines.
