SIMATIC S7-1500 – CM PTP RS232 BA Communication Module – Siemens Communication Modules

$ 506.19 – $ 1,048.26

SKU: N/A

Communication modules enable the connection with an external communication partner to exchange data. Comprehensive parameterization options make it possible to adapt the control flexibly to the communication partner.
Modbus RTU master creates a Modbus RTU network for up to 30 Modbus slaves.

The following communication modules are available:

  • CM PtP RS232 BA;
    communication module with RS232 interface for the protocols Freeport, 3964(R) and USS; 9-pin sub D connector, max. 19.2 Kbit/s, 1 KB frame length, 2 KB receive buffer
  • CM PtP RS232 HF;
    communication module with RS232 interface for the protocols Freeport, 3964(R), USS and Modbus RTU; 9-pin sub D connector, max. 115.2 Kbit/s, 4 KB frame length, 8 KB receive buffer
  • CM PtP RS422/485 BA;
    communication module with RS422 and RS485 interface for the protocols Freeport, 3964(R) and USS; 15-pin sub D socket, max. 19.2 Kbit/s, 1 KB frame length, 2 KB receive buffer
  • CM PtP RS422/485 HF;
    communication module with RS422 and RS485 interface for the protocols Freeport, 3964(R), USS and Modbus RTU; 15-pin sub D socket, max. 115.2 Kbit/s, 4 KB frame length, 8 KB receive buffer

Siemens Communication Modules S7-1500 Product Specifications:

Article number 6ES7540-1AD00-0AA0 6ES7541-1AD00-0AB0 6ES7540-1AB00-0AA0
S7-1500, CM PTP RS232 BA S7-1500, CM PTP RS232 HF S7-1500, CM PTP RS422/485 BA
General information
Product type designation CM PtP RS 232 BA CM PtP RS 232 HF CM PtP RS 422 / 485 BA
Product function
● I&M data Yes; I&M 0 Yes; I&M 0 Yes; I&M 0
● Fast startup Yes Yes Yes
Engineering with
● STEP 7 TIA Portal configurable/integrated from version V12 / V12 V12 / V12 V12 / V12
● STEP 7 configurable/integrated from version V5.5 SP2 with GSD file V5.5 SP2 with GSD file V5.5 SP2 with GSD file
● PROFIBUS from GSD version/GSD revision – / – – / – – / –
● PROFINET from GSD version/GSD revision V2.3 V2.3 / – V2.3
Installation type/mounting
Rail mounting Yes; S7-1500 mounting rail Yes; S7-1500 mounting rail Yes; S7-1500 mounting rail
Supply voltage
Design of the power supply system power supply system power supply system power supply
Input current
Current consumption (rated value) 50 mA; From the backplane bus 50 mA; From the backplane bus 43 mA; From the backplane bus
Power
Power available from the backplane bus 0.75 W 0.75 W 0.65 W
Power loss
Power loss, typ. 0.6 W 0.6 W 0.6 W
Address area
Address space per module
● Inputs 8 byte 8 byte 8 byte
Interface types
RS 232
● Transmission rate, max. 19.2 kbit/s 115.2 kbit/s
● Cable length, max. 15 m 15 m
● RS 232 auxiliary signals RTS, CTS, DTR, DSR, RI, DCD RTS, CTS, DTR, DSR, RI, DCD
RS 485
● Transmission rate, max. 19.2 kbit/s
● Cable length, max. 1 200 m
RS 422
● Transmission rate, max. 19.2 kbit/s
● Cable length, max. 1 200 m
● 4-wire full duplex connection Yes
● 4-wire multipoint connection No
Protocols
Integrated protocols
Freeport
— Telegram length, max. 1 kbyte 4 kbyte 1 kbyte
— Bits per character 7 or 8 7 or 8 7 or 8
— Number of stop bits 1 or 2 bit 1 or 2 bit 1 or 2 bit
— Parity None, even, odd, always 1, always 0, any None, even, odd, always 1, always 0, any None, even, odd, always 1, always 0, any
3964 (R)
— Telegram length, max. 1 kbyte 4 kbyte 1 kbyte
— Bits per character 7 or 8 7 or 8 7 or 8
— Number of stop bits 1 or 2 bit 1 or 2 bit 1 or 2 bit
— Parity None, even, odd, always 1, always 0, any None, even, odd, always 1, always 0, any None, even, odd, always 1, always 0, any
Modbus RTU master
— Address area 1 to 247, extended 1 to 65535
— Number of slaves, max. 1
MODBUS RTU slave
— Address area 1 to 247, extended 1 to 65535
Telegram buffer
● Buffer memory for telegrams 2 kbyte 8 kbyte 2 kbyte
● Number of telegrams which can be buffered 255 255 255
Interrupts/diagnostics/status information
Diagnostics function Yes Yes Yes
Alarms
● Diagnostic alarm Yes Yes Yes
● Hardware interrupt No No No
Diagnoses
● Wire-break Yes Yes Yes
Diagnostics indication LED
● RUN LED Yes; green LED Yes; green LED Yes; green LED
● ERROR LED Yes; red LED Yes; red LED Yes; red LED
● Receive RxD Yes; Yellow LED Yes; Yellow LED Yes; Yellow LED
● Transmit TxD Yes; Yellow LED Yes; Yellow LED Yes; Yellow LED
Potential separation
between backplane bus and interface Yes Yes Yes
Isolation
Isolation tested with 707 V DC (type test) 707 V DC (type test) 707 V DC (type test)
Ambient conditions
Ambient temperature during operation
● horizontal installation, min. 0 °C 0 °C 0 °C
● horizontal installation, max. 60 °C 60 °C 60 °C
● vertical installation, min. 0 °C 0 °C 0 °C
● vertical installation, max. 40 °C 40 °C 40 °C
Altitude during operation relating to sea level
● Installation altitude above sea level, max. 5 000 m; restrictions for installation altitudes > 2 000 m, see ET 200MP system manual 5 000 m; restrictions for installation altitudes > 2 000 m, see ET 200MP system manual 5 000 m; restrictions for installation altitudes > 2 000 m, see ET 200MP system manual
Decentralized operation
to SIMATIC S7-300 Yes Yes Yes
to SIMATIC S7-400 Yes Yes Yes
to SIMATIC S7-1500 Yes Yes Yes
to standard PROFINET controller Yes Yes Yes
Dimensions
Width 35 mm 35 mm 35 mm
Height 147 mm 147 mm 147 mm
Depth 127 mm 127 mm 127 mm
Weights
Weight, approx. 0.22 kg 0.22 kg 0.22 kg
Weight N/A
Dimensions N/A

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