During technical comparisons, 6ES7540-1AB00-0AA0 appears alongside Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0 so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Siemens 6ES7540-1AB00-0AA0 Programmable Logic Controller
The Siemens 6ES7540-1AB00-0AA0 Programmable Logic Controller functions as a CM PtP RS 422/485 communication module supporting up to 19.2 kbit/s transmission rate and 1,200 m cable length. It operates with 24V DC system power, consuming only 0.65 W from the backplane bus and has 0.6 W typical power loss. Developed by Siemens, this module under the Siemens PLC family is part of the SIMATIC S7-1500 Series, ensuring reliable communication within industrial automation systems.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7540-1AB00-0AA0 |
Siemens 6ES7540-1AB00-0AA0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500, CM PTP RS422/485 BA Communication module for Serial connection RS422,RS485 Freeport, 3964 (R), USS, 19200 Kbit/s, 15-Pin D-sub socket |
| Product family | CM PtP |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,268 Kg |
| Packaging Dimension | 15,10 x 15,20 x 4,70 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7540-1AB00-0AA0 Programmable Logic Controller is designed for robust serial communication in automation systems. It supports RS422 and RS485 interfaces with up to 19.2 kbit/s transmission and provides wire-break diagnostics and LED indicators for status monitoring. With 0.65 W power consumption and 0.6 W power loss, it maintains efficiency within the SIMATIC S7-1500 Series environment.
This PLC communication module is widely used in industrial automation, process control, packaging, and machine integration. It enables stable data transfer across devices via Freeport or 3964(R) protocols. The isolation between backplane and interface ensures signal integrity, while its compatibility with STEP 7 TIA Portal simplifies configuration and diagnostics for engineers.
In conclusion, the Siemens 6ES7540-1AB00-0AA0 PLC from the SIMATIC S7-1500 Series delivers reliable point-to-point communication with low power usage and robust diagnostics. Its RS422/485 interface, 24V DC system power, and high endurance up to 1,200 m cable length make it a trusted choice for industrial automation professionals seeking dependable communication performance.
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