Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | CM PTP RS-232 HF |
| Serial interface | RS-232 |
| Maximum transmission rate | 115.2 kbit/s |
| Supported protocols and modes | Freeport, 3964 (R), USS, Modbus RTU master |
| Modbus RTU master device count | 1 |
| Modbus RTU address area | 1 to 247, extended 1 to 65535 |
| Connection | 9-pin D-sub plug |
| Mounting | S7-1500 mounting rail |
| Current consumption | 50 mA; From the backplane bus |
| Power consumption | 0.75 W |
Applications
- Serial device communication: Provides serial RS-232 communication using Freeport, 3964 (R), USS or Modbus RTU master.
Key Features
- Serial communication: CM PTP RS-232 HF communications module for RS-232 serial connection with Freeport, 3964 (R), USS and Modbus RTU master.
- RS-232 transmission: Maximum transmission rate: 115.2 kbit/s; maximum cable length: 15 m.
- RS-232 auxiliary signals: RTS, CTS, DTR, DSR, RI and DCD are supported.
- Modbus RTU master: Maximum number of devices: 1; address area: 1 to 247, extended 1 to 65535.
- Connection and mounting: 9-pin D-sub plug; rail mounting on an S7-1500 mounting rail.
- Diagnostics and isolation: Diagnostics function, diagnostic alarm, wire-break diagnosis, RUN, ERROR, Receive RxD and Transmit TxD LEDs; potential separation between the backplane bus and interface.
Frequently Asked Questions
1. What is the function of the Siemens 6ES7541-1AD00-0AB0?
It is a CM PTP RS-232 HF communications module for serial RS-232 connection with Freeport, 3964 (R), USS and Modbus RTU master.
2. What transmission rate and cable length does the module support?
The maximum transmission rate is 115.2 kbit/s, and the maximum cable length is 15 m.
3. How many devices can the Modbus RTU master support?
The maximum number of devices is 1. The address area is 1 to 247, extended 1 to 65535.
4. What connector and mounting method does it use?
It has a 9-pin D-sub plug and supports rail mounting on an S7-1500 mounting rail.
