Product Description
Key Features
- Exact module identity: SIMATIC S7-1500 CM PTP RS-232 HF communications module, product type designation CM PtP RS 232 HF.
- Serial communication protocols: Supports serial connection modes Freeport, 3964 (R), USS and Modbus RTU master.
- RS-232 interface: Maximum transmission rate: 115.2 kbit/s; maximum cable length: 15 m; connection uses a 9-pin D-sub plug.
- Modbus RTU master capacity: Supports 1 device and address areas from 1 to 247, extended 1 to 65535; telegram buffer: 8 kbyte and 255 telegrams.
- Mounting and electrical data: Rail mounting on an S7-1500 mounting rail; rated current consumption: 50 mA from the backplane bus; power consumption: 0.75 W.
- Lifecycle status: Product cancellation.
Applications
- Serial device connection: Provides serial connection using RS-232 with Freeport, 3964 (R), USS or Modbus RTU master.
Technical Summary
| Product type | CM PtP RS 232 HF |
|---|---|
| Maximum RS-232 transmission rate | 115.2 kbit/s |
| Serial connection | Freeport, 3964 (R), USS, Modbus RTU master |
| Modbus RTU master, maximum number of devices | 1 |
| Modbus RTU telegram buffer | 8 kbyte; 255 telegrams |
| Connection | 9-pin D-sub plug |
| Mounting | S7-1500 mounting rail |
| Rated current consumption | 50 mA; from the backplane bus |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What is the exact order number and module type?
The order number is 6ES7541-1AD00-0AB0, and the product type designation is CM PtP RS 232 HF.
Which serial protocols does the module support?
It supports Freeport, 3964 (R), USS and Modbus RTU master over an RS-232 serial connection.
What connector and RS-232 limits should be confirmed?
The connection uses a 9-pin D-sub plug. The maximum transmission rate is 115.2 kbit/s and the maximum cable length is 15 m.
What is the module lifecycle status?
The lifecycle status is Product cancellation.
