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siemens simatic net 6gk7542 5dx10 0xe0 cm 1542 5-0

SIMATIC S7 Series

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Siemens SIMATIC NET 6GK7542-5DX10-0XE0 CM 1542-5 PROFIBUS Communications Module | Original New

Siemens SIMATIC NET / S7-1500
6GK7542-5DX10-0XE0
CM 1542-5 PROFIBUS communications module
KEY SPECS: PROFIBUS 9.6 kbit/s to 12 Mbit/s; 9-pin Sub-D RS485; up to 125 DP devices; 15 V DC backplane supply.
LEAD TIME: In stockWARRANTY: 1 year
Appurtenance:
  • Overview
  • Technical Data
  • Inquiry
  • Functions
  • Inputs
  • Diagnostics
  • Installation
  • FAQ
  • Recommend Models
  • Recommended Products
Product Overview
Siemens 6GK7542-5DX10-0XE0 is the SIMATIC NET CM 1542-5 communications module for connecting SIMATIC S7-1500 to PROFIBUS DP. It supports DPV1 master or DP device operation, S7 and PG/OP communication, data record routing, time synchronization, and diagnostics.
Core capability: PROFIBUS DP master operation for up to 125 devices with data record routing.

Technical Data

Complete model
6GK7542-5DX10-0XE0
Product family
SIMATIC NET CM 1542-5
Product type
PROFIBUS communications module
System compatibility
SIMATIC S7-1500
PROFIBUS interface
1 electrical connection
Connector
9-pin Sub-D socket (RS485)
Transfer rate
9.6 kbit/s to 12 Mbit/s
Supply voltage
15 V DC from backplane bus; +/-3%
Current consumption
0.2 A typical at 15 V DC
Power loss
3 W
DP master capability
DPV1; up to 125 DP devices
DP master address space
8,192 bytes inputs and 8,192 bytes outputs total
DP device capability
DPV0 and DPV1; 240 bytes inputs and 240 bytes outputs
Open communication
30 SEND/RECEIVE connections; 240 bytes per connection
S7 communication
48 connections maximum, subject to system limit
Modules per CPU
Up to 8, depending on CPU type
Protection rating
IP20
Operating temperature
-30 to 60 deg C horizontal; -30 to 40 deg C vertical
Storage temperature
-40 to 70 deg C
Installation altitude
Up to 5,000 m; restrictions above 2,000 m
Dimensions
35 x 142 x 129 mm (W x H x D)
Weight
0.4 kg
Mounting
S7-1500 rail mounting
Engineering
STEP 7 Professional V18 (TIA Portal) or higher
Approvals
CE, UKCA, cULus, KC, RCM, RoHS, EAC, ATEX, IECEx, FM

Functions

DP master
DPV1 master operation supports up to 125 DP devices.
DP device
DPV0 and DPV1 device operation is supported.
Data record routing
Data record routing is available between the controller and PROFIBUS network.
Open communication
Up to 30 SEND/RECEIVE connections with 240 bytes per connection.

Inputs

Bus interface
One PROFIBUS interface with a 9-pin Sub-D RS485 socket.
Master data
8,192 bytes input and 8,192 bytes output address space as DP master.
Power input
The module draws 15 V DC from the S7-1500 backplane bus at 0.2 A typical.
Transfer rate
Selectable PROFIBUS rates from 9.6 kbit/s to 12 Mbit/s.

Diagnostics

Web diagnostics
Web-based diagnostics are available through the S7-1500 CPU.
I&M data
I&M0 and I&M1 identification information are supported.
Time synchronization
The module can pass time synchronization through the system.
Industrial approvals
CE, UKCA, cULus, KC, RCM, EAC, ATEX, IECEx, and FM approvals are listed.

Installation

Module dimensions
35 x 142 x 129 mm; net weight 0.4 kg.
Rail mounting
Designed for S7-1500 rail mounting in a single-width compact format.
Mounting orientation
-30 to 60 deg C horizontally and -30 to 40 deg C vertically.
Engineering requirement
Configure with STEP 7 Professional V18 or higher.

FAQ

Q1. How can I verify that the quoted item is exactly 6GK7542-5DX10-0XE0?
Match the complete order number on the quotation, label, packaging, and invoice. Confirm CM 1542-5, one 9-pin PROFIBUS Sub-D interface, V18 engineering requirement, and 35 mm module width.
Q2. How can I distinguish a new CM 1542-5 from a used or refurbished unit?
Request current photos of the Siemens label, housing, Sub-D socket, rail latch, and packaging. Inspect for mounting marks, connector wear, scratches, replaced labels, or resealing, and obtain the condition in writing.
Q3. How should a buyer verify that the supplier is legitimate and reliable?
Confirm the legal company name, registration, address, business contacts, and bank beneficiary. Request SIMATIC NET transaction references and make sure every document identifies 6GK7542-5DX10-0XE0.
Q4. Which specifications should an engineer verify before purchasing?
Confirm S7-1500 compatibility, 9.6 kbit/s to 12 Mbit/s PROFIBUS rate, 125-device DP master limit, 8,192-byte master address areas, 15 V backplane supply, STEP 7 V18 requirement, and 35 x 142 x 129 mm dimensions.
Q5. What physical evidence should be requested before payment?
Request timestamped photos or video showing the full 6GK7542-5DX10-0XE0 label, housing, 9-pin Sub-D socket, rail latch, packaging, and supplied accessories.
Q6. Can another CM or CP 1542-5 suffix replace 6GK7542-5DX10-0XE0?
Not automatically. Related models can differ in DP device count, open communication, S7 connection capacity, operating temperature, approvals, and TIA Portal version. Engineering must validate the complete order number and network design.

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