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Siemens 6GK7542-1AX00-0XE0 — PLC Communication Modules

Siemens 6GK7542-1AX00-0XE0 CP 1543-1, S7-1500 Comm, 10-100 M

MPN6GK7542-1AX00-0XE0

Siemens CP 1543-1 communication processor, 6GK7542-1AX00-0XE0, for S7-1500, 10-100 Mbit/s, single-width, 3.3 W.

$1,891.00 – $2,709.98Ref. price · indicative, final on quote
Siemens 6GK7542-1AX00-0XE0 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6GK7542-1AX00-0XE0 — Communication
ParameterValue
TCP/IP supportYes
6GK7542-1AX00-0XE0 — Environmental
ParameterValue
IP protection degreeIP20
Storage temperature range-40 ... +70 °C
Transport temperature range-40 ... +70 °C
6GK7542-1AX00-0XE0 — Mechanical
ParameterValue
Width35 mm
Height142 mm
Depth129 mm

Product details

Protocol capabilities

The 6GK7542-1AX00-0XE0: The module supports TCP/IP, SNMP v1, LLDP, and DCP for network discovery and diagnostics. Static IP routing is available, but dynamic routing protocols such as BGP, OSPF, RIP, and their IPv6 versions are not supported. Ring redundancy and the Redundancy Manager are present for media-redundant topologies. NTP is supported for time synchronization across the network.

Frequently asked questions

What key protocols does the CP 1543-1 support?

It supports TCP/IP, SNMP v1, LLDP, DCP, NTP, static IP routing, and ring redundancy. It does not support BGP, OSPF, RIP, or dynamic routing.

What is the power consumption of this module?

The power dissipation is 3.3 W.

What engineering software is required?

STEP 7 Professional V14 (TIA Portal) or higher is required.

Does the module support DCP?

Yes, DCP (Discovery and Configuration Protocol) is supported.

MPN
6GK7542-1AX00-0XE0