Overview
6GK7542-1AX10-0XE0 is a CM 1542-1 communication processor module (firmware V4.0 version) of the SIMATIC S7-1500 series. It connects S7-1500 to the PROFINET fieldbus and supports an external uninterruptible power supply.
Specification
| Item | Specification |
|---|---|
| Product Model | 6GK7542-1AX10-0XE0 |
| Product Name | CM 1542-1 Communications Module |
| Product Series | SIMATIC S7‑1500 |
| Interface | 2 × RJ45, 10/100 Mbps auto-sensing |
| Communication Functions | PROFINET IO Controller / Device |
| Supported Protocols | PROFINET RT / IRT, TCP/IP, UDP, ISO-on-TCP, S7 communication, SNMP v1, NTP |
| Network Redundancy | MRP media redundancy, switchover time < 200 ms |
| Power Supply | 24 V DC via S7‑1500 backplane bus |
| Dimensions (W × H × D) | Approx. 142 × 35 × 129 mm |
| Operating Temperature | 0 °C … +60 °C |
| Protection Class | IP20 |
| Firmware Version | V4.0 |
| Typical Applications | PROFINET networking, PLC-to-PLC communication, remote I/O connection, factory automation |
FAQ:
1.Does 6GK7542-1AX10-0XE0 support PROFINET IRT communication?
6GK7542-1AX10-0XE0 supports PROFINET IRT (isochronous real-time) communication and also supports standard RT real-time communication.
2.How many Ethernet interfaces does 6GK7542-1AX10-0XE0 have, and what is the transmission rate?
6GK7542-1AX10-0XE0 is equipped with 2 independent Ethernet interfaces, both are RJ45 interfaces, and the transmission rate supports 10/100 Mbps adaptive.
3.What is the difference between 6GK7542-1AX10-0XE0 and the older version 6GK7542-1AX00-0XE0?
| Item | 6GK7542-1AX00-0XE0 (Old Version) | 6GK7542-1AX10-0XE0 (New Version) |
|---|---|---|
| Product Status | Discontinued | Current, active |
| Firmware Version | V3.0 and below | V4.0 pre-installed |
| Ethernet Interface | 2 × RJ45, 10/100 Mbps auto-sensing | 2 × RJ45, optimized for 100 Mbps |
| PROFINET IRT | Supported (basic) | Supported (enhanced performance) |
| MRP Redundancy | Supported | Supported (shorter switchover time) |
| Protocol & Functions | Basic protocols (TCP/IP, S7, UDP, etc.) | Basic protocols + improved diagnostics, NTP/SNMP, better TIA compatibility |
| TIA Portal Compatibility | Compatible with older TIA versions | Compatible with TIA V16 and newer |
| Hardware Design | Early hardware version | Revised hardware, optimized power consumption and heat dissipation |
| Compatibility | Legacy system compatible | Direct replacement for AX00, backward compatible |
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