Product Description
Key Features
- Exact product identity: Product type designation: CM PtP RS 232 HF, based on 6ES7541-1AD00-0AB0.
- Serial communication: RS-232 transmission rate: max. 115.2 kbit/s; cable length: max. 15 m. The 9-pin D-sub plug provides RTS, CTS, DTR, DSR, RI and DCD auxiliary signals.
- Supported protocols: The communications module supports Freeport, 3964 (R), USS and MODBUS RTU master and device operation.
- Installation and electrical data: Rail mounting: S7-1500 mounting rail. Current consumption: 35 mA from the backplane bus; power consumption from the backplane bus: 0.65 W.
- Environmental and protection data: Conformal coating: Class 2 for high reliability. Horizontal installation ambient temperature during operation: -40 °C to 70 °C; vertical installation: -40 °C to 40 °C.
Applications
- Serial connection: Provides a serial RS-232 connection using Freeport, 3964 (R), USS or MODBUS RTU.
- MODBUS RTU communication: Supports MODBUS RTU master and device operation with address area 1 to 247, extended 1 to 65535.
Technical Summary
| Product lifecycle | Product cancellation |
|---|---|
| Product type designation | CM PtP RS 232 HF |
| Based on | 6ES7541-1AD00-0AB0 |
| RS-232 transmission rate, max. | 115.2 kbit/s |
| Connection | 9-pin D-sub plug |
| Mounting | S7-1500 mounting rail |
| Current consumption | 35 mA; From the backplane bus |
| Power consumption | 0.65 W; From the backplane bus |
Frequently Asked Questions
What exact product should be confirmed for this Siemens module?
Confirm order number 6AG1541-1AD00-7AB0 and product type designation CM PtP RS 232 HF.
Which serial interface and connector does it have?
It has an RS-232 interface with a 9-pin D-sub plug and auxiliary signals RTS, CTS, DTR, DSR, RI and DCD.
What mounting is specified?
It has rail mounting for an S7-1500 mounting rail.
What temperature limits apply during operation?
For horizontal installation, the ambient temperature during operation is -40 °C to 70 °C. For vertical installation, it is -40 °C to 40 °C.
