Key Features
- Serial communication module: Communication module for serial connection RS422 and RS485.
- Supported communication modes: Freeport, 3964 (R), and USS.
- Transmission rate: 19.2 kbit/s for RS 422 and RS 485.
- Connection interface: 15-Pin D-sub socket.
- Diagnostics: Diagnostics function and diagnostic alarm support, with wire break detection.
- Mounting: Rail mounting; S7-1500 mounting rail.
Applications
- Serial RS422/RS485 connection: Connects serial devices through RS422 and RS485.
- Freeport, 3964 (R), and USS communication: Supports serial communication tasks using Freeport, 3964 (R), and USS.
Technical Summary
| Product type designation | CM PtP RS 422 / 485 BA |
|---|---|
| Communication type | RS422/485 |
| Supported communication modes | Freeport, 3964 (R), USS |
| Transmission rate, max. | 19.2 kbit/s |
| Connection | 15-Pin D-sub socket |
| Diagnostics function | Yes |
| Diagnostic alarm | Yes |
| Wire break | Yes |
| Rail mounting | Yes; S7-1500 mounting rail |
| Power consumption from the backplane bus | 0.65 W |
| Current consumption (rated value) | 43 mA; From the backplane bus |
Frequently Asked Questions
What is the Siemens 6ES7540-1AB00-0AA0 module used for?
It is a SIMATIC S7-1500 CM PTP RS422/485 BA communication module for serial connection via RS422 and RS485.
Which communication modes does 6ES7540-1AB00-0AA0 support?
It supports Freeport, 3964 (R), and USS.
What is the maximum transmission rate of the Siemens CM PtP RS 422 / 485 BA?
The maximum transmission rate is 19.2 kbit/s for RS 422 and RS 485.
What connection interface does the module have?
It uses a 15-Pin D-sub socket.
How is the 6ES7540-1AB00-0AA0 mounted?
It supports rail mounting on the S7-1500 mounting rail.
