Siemens 6GK7542-1AX00-0XE0 CM 1542-1 PROFINET communications module
CM 1542-1 PROFINET communications module with a documented function and system position; verify installation-specific compatibility.
Documented function and system role
Rebuilt from individual evidence
The cited source identifies 6GK7542-1AX00-0XE0 as a Siemens CM 1542-1 PROFINET communications module. The cited source documents that this product connects a profinet module to a simatic s7-1500 station for controller or device communication.
At the system boundary, the product connects a profinet module to a simatic s7-1500 station for controller or device communication.
Unknown: the installed wiring, firmware or configuration, physical condition, and compatibility with a specific machine.
- Exact reference
- 6GK7542-1AX00-0XE0
- Category
- PLC / CPU
- Evidence checked
- 2026-09-12
System role
This section explains what the product does and where it acts in the surrounding system.
- Function
- Routes PROFINET data through a module for SIMATIC S7-1500 controller or device communication.
- System position
- Sits between the S7-1500 backplane and configured controller data and PROFINET IO devices and Industrial Ethernet peers.
- Upstream / inputs
- Receives the S7-1500 backplane and configured controller data as the documented upstream side of the product.
- Downstream / outputs
- Passes or exchanges data or controlled power toward PROFINET IO devices and Industrial Ethernet peers.
- Limitations
- Unknown: the installed wiring, firmware or configuration, physical condition, and compatibility with a specific machine.
Evidence ledger
Facts, inferences, and unknowns are kept separate.
Facts
The cited source identifies 6GK7542-1AX00-0XE0 as a Siemens CM 1542-1 PROFINET communications module.
- support.industry.siemens.com — retrieved 2026-09-12; high confidence
- docs.tia.siemens.cloud — retrieved 2026-09-12; high confidence
The cited source documents that this product connects a profinet module to a simatic s7-1500 station for controller or device communication.
- support.industry.siemens.com — retrieved 2026-09-12; high confidence
- docs.tia.siemens.cloud — retrieved 2026-09-12; high confidence
Inferences
At the system boundary, the product connects a profinet module to a simatic s7-1500 station for controller or device communication.
- support.industry.siemens.com — retrieved 2026-09-12; high confidence
- docs.tia.siemens.cloud — retrieved 2026-09-12; high confidence
Unknowns
Unknown: the installed wiring, firmware or configuration, physical condition, and compatibility with a specific machine.
System position diagram
View Mermaid source
flowchart LR
upstream["the S7-1500 backplane and configured controller data"] --> item["6GK7542-1AX00-0XE0"]
item --> downstream["PROFINET IO devices and Industrial Ethernet peers"]View diagram labels
- Nodes
- the S7-1500 backplane and configured controller data; 6GK7542-1AX00-0XE0 product; PROFINET IO devices and Industrial Ethernet peers
- Edges
- Documented upstream connection; Conservative system path
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