Product Description
Key Features
- Serial communication module: CM PtP RS 422 / 485 BA for RS422 and RS485 serial connections, with Freeport, 3964(R) and USS.
- Transmission rate: Maximum transmission rate: 19.2 kbit/s for RS485 and RS422.
- Serial interface: 15-pin D-sub socket; RS422 supports a 4-wire full duplex connection.
- Telegram capacity: Telegram buffer memory: 2 kbyte; up to 255 telegrams can be buffered.
- S7-1500 rail mounting: Mounting: S7-1500 mounting rail. Dimensions: 35 mm wide, 147 mm high and 127 mm deep.
- Product lifecycle: Product cancellation.
Applications
- Serial device communication: Provides serial communication through RS422 or RS485 using Freeport, 3964(R) or USS.
Technical Summary
| Product type | CM PtP RS 422 / 485 BA |
|---|---|
| Serial connection | RS422, RS485; Freeport, 3964(R), USS |
| Transmission rate, max. | 19.2 kbit/s |
| RS422 connection | 4-wire full duplex connection |
| Interface | 15-pin D-sub socket |
| Telegram buffer memory | 2 kbyte; 255 telegrams |
| Engineering | STEP 7 TIA Portal V12; STEP 7 V5.5 SP2 with GSD file |
| PROFINET | From GSD version/GSD revision V2.3 |
| Mounting | S7-1500 mounting rail |
| Power consumption | 0.65 W from the backplane bus |
| Lifecycle | Product cancellation |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7540-1AB00-0AA0?
The product type is CM PtP RS 422 / 485 BA.
Which serial interfaces and protocols does it support?
It supports RS422 and RS485 serial connections with Freeport, 3964(R) and USS.
What connector does the module use?
It has a 15-pin D-sub socket.
How is the module mounted?
It mounts on an S7-1500 mounting rail.
What lifecycle information should be confirmed for this order number?
The supplied lifecycle status is Product cancellation; confirm the nameplate order number and required configuration for the request.
