Data Sheet

Data sheet 6ES7541-1AB00-0AB0

SIMATIC S7-1500, CM PTP RS422/485 HF Communication module

for Serial connection RS422 and RS485, Freeport, 3964 (R), USS,

MODBUS RTU Master, Slave, 115200 Kbit/s, 15-Pin D-sub socket

General information

Product type designation CM PtP RS 422 / 485 HF

Product function

● I&M data

Yes; I&M 0

Engineering with

● STEP 7 TIA Portal configurable/integrated as of

version

V12 / V12

● STEP 7 configurable/integrated as of version

V5.5 SP2 with GSD file

● PROFIBUS as of GSD version/GSD revision

- / -

● PROFINET as of GSD version/GSD revision

V2.3 / -

Installation type/mounting

Rail mounting Yes; S7-1500 mounting rail

Supply voltage

Type of supply voltage system power supply

Input current

Current consumption (rated value) 43mA; From the backplane bus

6ES7541-1AB00-0AB0 Subject to change without notice

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Data sheet 6ES7541-1AB00-0AB0 SIMATIC S7-1500, CM PTP RS422/485 HF Communication module for Serial connection RS422 and RS485, Freeport, 3964 (R), USS, MODBUS RTU Master, Slave, 115200 Kbit/s, 15-Pin D-sub socket General information Product type designation CM PtP RS 422 / 485 HF Product function ● I&M data Yes; I&M 0 Engineering with ● STEP 7 TIA Portal configurable/integrated as of version V12 / V12 ● STEP 7 configurable/integrated as of version V5.
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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 Interface types RS 485 ● Transmission rate, max. 115.2 kbit/s ● Cable length, max. 1 200 m RS 422 ● Transmission rate, max. 115.2 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.
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● Hardware interrupt No Diagnostic messages ● 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) Ambient conditions Ambient temperature during operation ● horizontal installation, min. 0 °C ● horizontal installation, max. 60 °C ● vertical installation, min.