Key Features
- Serial communications module: Communications module for serial connection RS-232.
- Multiple communication modes: Supports Freeport, 3964 (R), USS, and MODBUS RTU master and slave.
- Rail-mounted design: Rail mounting: Yes; S7-1500 mounting rail.
- RS 232 interface details: Transmission rate, max.: 115.2 kbit/s; cable length, max.: 15 m.
- Diagnostics and indication: Diagnostics function: Yes; diagnostic alarm: Yes; wire break: Yes; RUN, ERROR, RxD, and TxD LEDs.
- Environmental and protection features: Conformal coating, -40…+70 °C, and OT4 with ST1/2 (+85 °C for 10 minutes).
Applications
- RS-232 serial connection: Serial connection over RS-232.
- MODBUS RTU communication: MODBUS RTU master and slave communication.
- Freeport telegram handling: Freeport communication with telegrams up to 4 kbyte.
- 3964 (R) communication: Communication using 3964 (R).
Technical Summary
| Product type designation | CM PtP RS 232 HF |
|---|---|
| Based on | 6ES7541-1AD00-0AB0 |
| Engineering software | STEP 7 TIA Portal configurable/integrated from version see entry ID: 109746275 |
| Rail mounting | Yes; S7-1500 mounting rail |
| Current consumption | 35 mA; From the backplane bus |
| Power consumption from the backplane bus | 0.65 W |
| RS 232 transmission rate, max. | 115.2 kbit/s |
| Modbus RTU master address area | 1 to 247, extended 1 to 65535 |
| Modbus RTU device telegram buffer memory | 8 kbyte |
Frequently Asked Questions
What is the Siemens 6AG2541-1AD00-4AB0 used for?
It is a SIPLUS S7-1500 CM PTP RS232 HF communications module for serial RS-232 connection.
Which communication modes does 6AG2541-1AD00-4AB0 support?
It supports Freeport, 3964 (R), USS, and MODBUS RTU master and slave.
What RS-232 interface limits are specified for this module?
The RS 232 transmission rate, max. is 115.2 kbit/s, and the cable length, max. is 15 m.
What should be checked before selecting this module for installation?
Check the S7-1500 mounting rail requirement, the 9-pin D-sub plug connection, and the operating temperature range of -40…+70 °C.
What diagnostics are available on the module?
It provides a diagnostics function, a diagnostic alarm, wire break detection, and RUN, ERROR, RxD, and TxD LEDs.
