Technical Summary
| Product type designation | CM PtP RS 422 / 485 HF |
|---|---|
| Based on | 6ES7541-1AB00-0AB0 |
| Current consumption (rated value) | 43 mA; From the backplane bus |
| Power consumption from the backplane bus | 0.65 W |
| Power loss, typ. | 0.6 W |
| RS 485 transmission rate, max. | 115.2 kbit/s |
| RS 422 transmission rate, max. | 115.2 kbit/s |
| Freeport bits per character | 7 or 8 |
| Modbus RTU master max. number of devices | 32 |
| Modbus RTU master telegram buffer | 8 kbyte |
| Rail mounting | Yes; S7-1500 mounting rail |
Key Features
SIPLUS S7-1500 communications module
CM PtP RS422/485 TX rail module for the SIPLUS S7-1500 range.
CM PtP RS422/485 TX rail module for the SIPLUS S7-1500 range.
Based on 6ES7541-1AB00-0AB0
Variant identification and ordering reference based on 6ES7541-1AB00-0AB0.
Variant identification and ordering reference based on 6ES7541-1AB00-0AB0.
Serial interfaces
Communications module for serial connection RS-422 and RS-485.
Communications module for serial connection RS-422 and RS-485.
Communication functions
Supports Freeport, 3964 (R), USS, and MODBUS RTU master, slave.
Supports Freeport, 3964 (R), USS, and MODBUS RTU master, slave.
Rail mounting and connector
Rail mounting on the S7-1500 mounting rail with 15-Pin D-sub socket.
Rail mounting on the S7-1500 mounting rail with 15-Pin D-sub socket.
Applications
RS-422 and RS-485 serial connection
Provides serial connection between RS-422 and RS-485 interfaces.
Provides serial connection between RS-422 and RS-485 interfaces.
MODBUS RTU master and slave communication
Supports MODBUS RTU master and slave operation over the serial interface.
Supports MODBUS RTU master and slave operation over the serial interface.
Freeport and protocol-based serial communication
Supports Freeport, 3964 (R), and USS communication over the serial connection.
Supports Freeport, 3964 (R), and USS communication over the serial connection.
Frequently Asked Questions
What is the exact product type of 6AG2541-1AB00-4AB0?
It is a SIPLUS S7-1500 CM PtP RS422/485 HF communications module.
Which serial interfaces does 6AG2541-1AB00-4AB0 support?
It supports RS-422 and RS-485 serial connection.
What communication functions are available on 6AG2541-1AB00-4AB0?
It supports Freeport, 3964 (R), USS, and MODBUS RTU master, slave.
What are the key RS 485 and RS 422 data rates for this module?
The maximum transmission rate is 115.2 kbit/s for both RS 485 and RS 422.
How is 6AG2541-1AB00-4AB0 mounted and connected?
It is rail mounted on the S7-1500 mounting rail and uses a 15-Pin D-sub socket.
