Product Overview
Technical Summary
| Product type | CM PtP RS 422 / 485 HF |
|---|---|
| Serial connections | RS422 and RS485 |
| Protocols | Freeport, 3964(R), USS, MODBUS RTU Master/Slave |
| Transmission rate, max. | 115.2 kbit/s |
| Modbus RTU devices, max. | 32 |
| Mounting | S7-1500 mounting rail |
| Connector | 15-Pin D-sub socket |
| Power consumption from backplane bus | 0.65 W |
| Operating temperature, horizontal installation | 0 °C to 60 °C |
| Operating temperature, vertical installation | 0 °C to 40 °C |
Key Features
Supports RS422 and RS485 serial connections, with a 15-Pin D-sub socket.
Supports Freeport, 3964(R), USS, and MODBUS RTU Master/Slave.
RS422 and RS485 transmission rate: maximum 115.2 kbit/s.
Supports up to 32 devices and 255 buffered telegrams; address area 1 to 247, extended 1 to 65535.
Rail mounting on an S7-1500 mounting rail. Dimensions: 35 mm width, 147 mm height, 127 mm depth.
Frequently Asked Questions
What is the exact product type of 6ES7541-1AB00-0AB0?
It is a SIMATIC S7-1500 CM PtP RS422/485 HF communication module.
Which serial connections and protocols does it support?
It supports RS422 and RS485 connections, Freeport, 3964(R), USS, and MODBUS RTU Master/Slave.
What is the maximum transmission rate?
The maximum transmission rate for RS422 and RS485 is 115.2 kbit/s.
How is the module mounted?
It has rail mounting on an S7-1500 mounting rail.
