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Siemens SIMATIC S7-1500 CM 1542-1 Communication Module 6GK7542-1AX00-0XE0
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
Siemens • SIMATIC S7-1500
6GK7542-1AX00-0XE0 SIMATIC S7-1500 CM 1542-1 Communication Module
The CM 1542-1 connects an S7-1500 station to PROFINET through two galvanically isolated RJ45 ports and supports industrial Ethernet services including TCP/IP, ISO-on-TCP, UDP and S7 communication.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6GK7542-1AX00-0XE0 |
| Product Type | PROFINET communication module |
| Core Function | Adds an independent industrial communication path to an S7-1500 station |
| Application or Compatible Series | SIMATIC S7-1500 communication expansion |
Exact Identification
Match 6GK7542-1AX00-0XE0 character by character and confirm the complete SIMATIC S7-1500 CM 1542-1 Communication Module designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The CM 1542-1 connects an S7-1500 station to PROFINET through two galvanically isolated RJ45 ports and supports industrial Ethernet services including TCP/IP, ISO-on-TCP, UDP and S7 communication.
The module can operate as a PROFINET IO Controller or IO Device on an independent network connection. Two isolated RJ45 ports support line or ring topologies with auto-negotiation and auto-crossover. TCP/IP, ISO-on-TCP, UDP, S7 communication, SNMPv1 and NTP time synchronization are supported.
Key Functions
Additional PROFINET Interface
The module can operate as a PROFINET IO Controller or IO Device on an independent network connection.
Integrated Two-Port Switch
Two isolated RJ45 ports support line or ring topologies with auto-negotiation and auto-crossover.
Industrial Ethernet Services
TCP/IP, ISO-on-TCP, UDP, S7 communication, SNMPv1 and NTP time synchronization are supported.
Official Specifications
| PROFINET Interface | 1 with integrated two-port switch |
|---|---|
| Ethernet Connections | 2 x galvanically isolated RJ45 |
| Ethernet Standard | 100BASE-TX, IEEE 802.3-2005 |
| Transmission Rate | 10/100 Mbps |
| Port Modes | Half duplex or full duplex with auto-negotiation and auto-crossover |
| Aging Time | 5 min |
| MRP Ring Integration | Supported |
| Backplane-Bus Supply | 15 V DC |
| Typical Backplane Current | 220 mA |
| Typical Power Loss | 3.3 W |
| Horizontal Operating Temperature | 0 to +60 °C |
| Vertical Operating Temperature | 0 to +40 °C |
| Maximum Operating Humidity | 95 % at 30 °C, non-condensing |
| Degree of Protection | IP20 |
| Dimensions | 35 x 147 x 129 mm |
| Weight | 400 g |
Frequently Asked Questions
Can 6GK7542-1AX00-0XE0 work as both a PROFINET IO Controller and IO Device?
Yes; select the supported operating role in the S7-1500 hardware configuration.
How many Ethernet cables connect directly to 6GK7542-1AX00-0XE0?
Two isolated RJ45 ports are available through the integrated switch.
Can I include 6GK7542-1AX00-0XE0 in an MRP ring?
Yes; configure the supported ring role and verify both ports and the recovery behavior.
Where does 6GK7542-1AX00-0XE0 obtain its supply voltage?
The module is powered from the S7-1500 backplane bus.
Which communication settings should I save before replacing 6GK7542-1AX00-0XE0?
Archive the hardware configuration, IP parameters, PROFINET name, connection resources, NTP and SNMP settings.
What cabinet temperature limit applies when 6GK7542-1AX00-0XE0 is mounted vertically?
Keep the ambient temperature at or below +40 °C for vertical installation.
How should I verify a replacement 6GK7542-1AX00-0XE0?
Test both Ethernet ports, device naming, PROFINET data exchange, configured S7 connections, time synchronization and diagnostics.
Compatibility & Ordering Notes
Compatibility Checklist
- Check the CPU firmware and engineering project for support of the installed CM version.
- Preserve the PROFINET device name and all connection parameters.
- Use the documented mounting orientation and ambient-temperature limit.
