Key Features
- Serial communication module: SIMATIC S7-1500 CM PTP RS232 BA communication module for serial connection RS232.
- Communication options: Supports Freeport, 3964 (R), and USS.
- Interface and connector: RS 232 interface with 9-pin D-sub connector.
- Transmission rate: Transmission rate, max.: 19.2 kbit/s.
- Diagnostics: Diagnostics function: Yes. Diagnostic alarm: Yes. Wire break: Yes.
- Mounting and physical size: Rail mounting: Yes; S7-1500 mounting rail. Width: 35 mm. Height: 147 mm. Depth: 127 mm.
Technical Summary
| Product type designation | CM PtP RS 232 BA |
|---|---|
| Function | Communication module for Serial connection RS232 |
| RS 232 transmission rate, max. | 19.2 kbit/s |
| RS 232 auxiliary signals | RTS, CTS, DTR, DSR, RI, DCD |
| Freeport bits per character | 7 or 8 |
| Freeport number of stop bits | 1 or 2 bit |
| Freeport parity | None, even, odd, always 1, always 0, any |
| Input current, rated value | 50 mA; From the backplane bus |
| Power consumption from the backplane bus | 0.75 W |
| Rail mounting | Yes; S7-1500 mounting rail |
Applications
- Serial connection to RS 232 devices: For serial communication over the RS 232 interface.
Frequently Asked Questions
What is the exact Siemens model of this communication module?
The exact model is 6ES7540-1AD00-0AA0, with product type designation CM PtP RS 232 BA.
What interface and connector does the module use?
It uses an RS 232 interface with a 9-pin D-sub connector.
What is the maximum RS 232 transmission rate?
The maximum RS 232 transmission rate is 19.2 kbit/s.
How is the module mounted and what are its dimensions?
It is rail-mounted on an S7-1500 mounting rail. Dimensions are 35 mm wide, 147 mm high, and 127 mm deep.
What supply and power data are listed for the module?
Rated input current is 50 mA from the backplane bus, power consumption from the backplane bus is 0.75 W, and typ. power loss is 0.6 W.
