Article number 6ES7540-1AB00-0AA0 6ES7540-1AB01-0AA0
SIMATIC S7-1500, CM PTP RS422/485 BA Communication module for Serial connection RS422,RS485 Freeport, 3964 (R), USS, 19200 Kbit/s, 15-Pin D-sub socket SIMATIC S7-1500, CM PTP RS422/485 BA communications module for serial connection RS-422 and RS-485 freeport, 3964(R), USS, 19200 bit/s, 15-pin D-sub socket
General information
Product type designation CM PtP RS 422 / 485 BA
Product function
● I&M data Yes; I&M 0
● Fast startup Yes
Engineering with
● STEP 7 TIA Portal configurable/integrated from version V12 / V12 V18 with HSP 0367 / V19; with older TIA Portal versions configurable as 6ES7540-1AB00-0AA0
● STEP 7 configurable/integrated from version V5.5 SP2 with GSD file
● PROFIBUS from GSD version/GSD revision - / -
● PROFINET from GSD version/GSD revision V2.3 GSDML V2.42
Installation type/mounting
Rail mounting Yes; S7-1500 mounting rail
Supply voltage
Design of the power supply system power supply
Input current
Current consumption (rated value) 43 mA; From the backplane bus
Power
Power available from the backplane bus 0.65 W
Power loss
Power loss, typ. 0.6 W
Address area
Address space per module
● Inputs 8 byte 8 byte; performance mode: 32 byte
● Outputs 0 byte; performance mode: 32 byte
Interface types
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
— Bits per character 7 or 8
— Number of stop bits 1 or 2 bit
— Parity None, even, odd, always 1, always 0, any
3964 (R)
— Telegram length, max. 1 kbyte
— Bits per character 7 or 8
— Number of stop bits 1 or 2 bit
— Parity None, even, odd, always 1, always 0, any
Telegram buffer
● Buffer memory for telegrams 2 kbyte
● Number of telegrams which can be buffered 255
Interrupts/diagnostics/status information
Diagnostics function Yes
Alarms
● Diagnostic alarm Yes
● Hardware interrupt No
Diagnoses
● Wire-break Yes
Diagnostics indication LED
● RUN LED Yes; green LED
● ERROR LED Yes; red LED
● Receive RxD Yes; Yellow LED
● Transmit TxD Yes; Yellow LED
Potential separation
between backplane bus and interface Yes
Isolation
Isolation tested with 707 V DC (type test)
product functions / security / header
signed firmware update Yes
Ambient conditions
Ambient temperature during operation
● horizontal installation, min. 0 °C -30 °C
● horizontal installation, max. 60 °C
● vertical installation, min. 0 °C -30 °C
● vertical installation, max. 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
Decentralized operation
to SIMATIC S7-300 Yes
to SIMATIC S7-400 Yes
to SIMATIC S7-1500 Yes
to standard PROFINET controller Yes
Dimensions
Width 35 mm
Height 147 mm
Depth 127 mm
Weights
Weight, approx. 0.22 kg
last modified: 11/7/2024