Procurement-ready identification and application guidance for this exact Siemens article number.
Siemens 6GK7543-1AX00-0XE0 is the CP 1543-1 communications processor for connecting a SIMATIC S7-1500 station to Industrial Ethernet. The module supports controller and IT communication tasks through a Gigabit-capable RJ45 interface, while integrated security functions help segment and protect the automation connection. It is relevant to S7-1500 network expansion, security upgrades, maintenance and controlled migration planning. Siemens classifies this exact article in the product phase-out stage. Before ordering, confirm the full suffix, S7-1500 rack configuration, required protocols, security design, firmware strategy, interface speed and cabinet dimensions.
| Field | Confirmed information |
|---|---|
| Manufacturer | Siemens |
| Complete Part Number | 6GK7543-1AX00-0XE0 |
| Product Type | SIMATIC S7-1500 CP 1543-1 Communications Processor |
| Series | SIMATIC NET CP 1543-1 |
| Primary Function | Connects SIMATIC S7-1500 to Industrial Ethernet |
| Ethernet Interface | 1 × RJ45; 10/100/1000 Mbit/s |
| Supported Communication | TCP/IP, ISO, UDP and S7 communication |
| Additional Functions | IPv4/IPv6, DHCP, FTP client/server, email, SNMPv1/v3 and NTP |
| Security Functions | Firewall, VPN and IEEE 802.1X support |
| Backplane Supply | 15 V DC |
| Power Loss | 5.3 W |
| Dimensions | 35 × 142 × 129 mm (W × H × D) |
| Net Weight | 0.35 kg |
| Degree of Protection | IP20 |
| Mounting | SIMATIC S7-1500 mounting rail |
| Lifecycle Note | Siemens product phase-out announcement; phase-out since 2024-09-05 |
| Product Condition | NEW |
| Country of Origin | GERMANY |
| Warranty | With 1 year warranty |
| Shipping | Worldwide shipping options are confirmed in the written quotation. |
Plan the module as a controlled boundary between the S7-1500 station and the plant Ethernet infrastructure. Document IP addressing, routing, VPN endpoints, firewall rules, time synchronization, permitted services and certificate handling before commissioning. Keep the approved security configuration with the machine documentation so a replacement can be validated without weakening the network policy.
Confirm the S7-1500 rack, available slot and backplane resources.
Check RJ45 cabling, negotiated speed, IP plan and network segmentation.
Enable only the protocols, FTP, email, SNMP and time functions required by the project.
Validate firewall, VPN, user access and certificate requirements before connection.
Verify the complete suffix, S7-1500 station configuration, slot allocation, Ethernet speed, IP addressing, enabled protocols, security policy, certificates, firmware strategy and cabinet dimensions. Siemens identifies 6GK7543-1AX10-0XE0 as a successor article; treat it as a migration candidate only after a documented engineering review, not as an automatic direct replacement.
Stockoems is operated by Apter Power Limited and is an independent reseller of industrial automation products. Manufacturer names and trademarks are used for identification purposes only.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
Structured support for network security and lifecycle planning, documented supply terms and international shipment preparation.
Model and suffix verification, condition confirmation, and product and label photo confirmation for 6GK7543-1AX00-0XE0.
Technical compatibility review focused on network security and lifecycle planning and the documented installed configuration.
Protective packaging, worldwide shipping planning, customs documentation and shipment tracking.
Written warranty terms, return authorization process and after-sales response after delivery.
Availability, dispatch schedule, packaging method, freight route and customs paperwork are stated in the written quotation. This page does not promise an unverified stock quantity or delivery date.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
Seventy random, non-duplicate model entries selected from the five customer-supplied TXT files and checked individually in the Stockoems front-end search.
Each entry is an independent product listing and is not presented as a direct replacement. Confirm the manufacturer, complete part number, revision and compatibility before ordering.
| Model A | Model B | Model C | Model D | Model E |
|---|---|---|---|---|
| ABB TA5141-RS232I 1SAP187300R0001 | H8186-CB | 81545-01 | LIB-400 | T7412B1008 |
| 3HE04823AAAA01 RTXM228-401-C82 | ABB 1SFL431001R8111 A95-30-11 | 1038/38 | 5WG1 122-1AB01 | 6EP8090-0CA00 |
| CB-400 | ABB 2CDG 110 024 R0011 | eWONx005CD | ADV151-E10 | AC2411 |
| FX-15 LP-FX15D22-000C | MCS40A0015-5A3-4-00 | HS2128PCB | C-BUS2 5500PS | Um-2ks40/16ai-j / Si / Rs / SO225 |
| ABB TA5123-2AI-RTW 1SAP187100R0202 | A211F--1M | PTL-17-483 TLS 2000/TLS | 2CDG 110 053 R0011 | Bticino 352400 |
| 3A99162G0 | 6ED1058-0BA08-0YA1 | CKR-93S CKR83S/93S | FP-TC-120 186424A-01 | 22-RD-501 X2523901 |
| 5CVB0A000M0 | G4SB-6BS-EU/BG | 3500 125840-01 | 2CDG110128R0011 | MC201-1P-1FS |
| MTL-5541 | FERMAX 1650 | 67CFR-600/VS 250PSI/0-60PSI | 3HE04324AAAA02 SPL-43-GB-BD-IDFM-A | IP5502 ,0057900, IP5502.08/100 |
| CLIOP824A | XCITE/IO/8UI ITEM3-2000U8000 | HX590 PLX590 | 3AXD5000003277 | QND-6082R |
| PCO2000AL0 | ASM124F120 | ABB 6197/13-101-500 2CDG 006 197 R0037 | PK60A 116-010022A | B93015510 |
| MTL5032 | MTL4046C | 00DN902 | CONV0/10A0 | IHRT46B/4D |
| 6XU85/17.8TO3.8cm | CKCDXCN 1D75 | M1000 | 181B0719 CAV150C47R | ADW4-083755 |
| ABB TU706F A03BDH000390R0001 | Ts-919B1 | 125768-01 | PCO3000AS0 | 6SE6400-0AP00-0AA1 |
| CY-3RA-100 CX-D80H | SSM-30-G | D6254S | PCO2 / PCO2000AM0 | 20HPA/MBAR PN:05605121 |
Send the exact manufacturer and complete part number for an independent availability and compatibility review.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
