About SIEMENS PLC MODULES 6ES7540-1AD00-0AA0

The Siemens PLC module 6ES7540-1AD00-0AA0 is a new industrial-grade electric device designed for seamless integration into standard industrial setups. With a warranty period of 1 year, this grey module offers reliability and high performance for industrial automation processes. Its compact size makes it suitable for various applications in industrial settings, ensuring smooth operations and efficiency. Whether as an exporter, manufacturer, supplier, or trader, this Siemens PLC module is a dependable choice for enhancing industrial automation systems. 

Data Sheet 6ES7540-1AD00-0AA0

SIMATIC S7-1500 Communication Module CM PtP RS232 BA

Communication module for serial RS232 connection supporting Freeport, 3964(R), USS. Baud rate up to 19.2 kbit/s, 9-pin D-sub connector.

General Information

• Product designation: CM PtP RS232 BA

• Supported functions:

  • I&M data: Yes (I&M0)

  • Fast startup: Yes

• Engineering tools:

  • TIA Portal V12 or later

  • STEP 7 V5.5 SP2 (with GSD)

• Mounting: S7-1500 rail mounting

Supply & Power

• Current consumption: 50 mA (from backplane bus)

• Power consumption: 0.75 W

• Power loss: 0.6 W

Address Area

• Input address space per module: 8 bytes

Interface RS232

• Max transmission rate: 19.2 kbit/s

• Max cable length: 15 m

• Auxiliary signals: RTS, CTS, DTR, DSR, RI, DCD

Supported Protocols

Freeport

• Max telegram length: 1 kbyte

• Bits per character: 7 or 8

• Stop bits: 1 or 2

• Parity: None, Even, Odd, Always 1, Always 0, Any

3964(R)

• Max telegram length: 1 kbyte

• Bits per character: 7 or 8

• Stop bits: 1 or 2

• Parity: None, Even, Odd, Always 1, Always 0, Any

Telegram Buffer

• Buffer size: 2 kbytes

• Buffered telegrams: Up to 255

Diagnostics / Status

• Diagnostics function: Yes

• Diagnostic alarms: Yes

• Hardware interrupt: No

• Wire-break detection: Yes

LED Indicators

• RUN (Green)

• ERROR (Red)

• RxD Receive (Yellow)

• TxD Transmit (Yellow)

Isolation

• Potential separation between backplane bus and RS232 interface: Yes

• Type test: 707 V DC

Ambient Conditions

Operating temperature

• Horizontal: 060 C

• Vertical: 040 C

Installation altitude

• Up to 5000 m

• Restrictions above 2000 m (see ET 200MP manual)

Use in Decentralized Systems

• Supported with:

  • SIMATIC S7-300

  • SIMATIC S7-400

  • SIMATIC S7-1500

  • Standard PROFINET controller

Mechanical Data

• Width: 35 mm

• Height: 147 mm

• Depth: 127 mm

• Weight: approx. 0.22 kg 

Technical Details