Siemens 6AG1055-1CB00-7BA2 Programmable Logic Controller
The Siemens 6AG1055-1CB00-7BA2 SIPLUS LOGO! DM8 24 expansion module adds four digital inputs and four 24 V transistor outputs. This conformal-coated Siemens module extends controllers in the Siemens PLC range, including the Siemens LOGO! Logic Module family. It uses a 24 V DC supply, has 0.3 A transistor outputs, and operates from −40 °C to +70 °C, with startup down to −25 °C.

| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Model Number | 6AG1055-1CB00-7BA2 |
Siemens 6AG1055-1CB00-7BA2 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIPLUS LOGO! DM8 24 based on 6ED1055-1CB00-0BA2 with conformal coating, -40…+70 °C, start up -25 °C, expansion module, power supply / I/O: 24 V/24 V/trans., 4 DI/4 DQ for LOGO! 8 |
| Product family | SIPLUS LOGO! expansion modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,133 Kg |
| Packaging Dimension | 7,00 x 9,50 x 5,50 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6AG1055-1CB00-7BA2 SIPLUS LOGO! DM8 24 expansion module adds digital I/O to a compatible LOGO! logic module in an industrial automation system. Based on the standard 6ED1055-1CB00-0BA2, it has a conformal coating for demanding ambient conditions. The module operates on 24 V DC and provides four digital inputs and four transistor outputs. Each output has a stated rating of 0.3 A. It expands a controller's available connections; the connected LOGO! basic module runs the control program.
In conveyor, packaging, and assembly equipment, the module provides additional connection points when the basic module's I/O is insufficient. Its inputs can receive compatible digital signals, while its transistor outputs can switch loads within their specified rating. Conformal coating supports use where environmental exposure is a concern. Engineers should check the connected controller, signal voltage, output loads, and installation conditions before adding it to an automation system.
Siemens 6AG1055-1CB00-7BA2 SIPLUS LOGO! DM8 24 provides four digital inputs and four transistor outputs in a DIN rail mounted expansion module. Siemens specifies an operating range of −40 °C to +70 °C, with startup down to −25 °C. The module is suitable for extending compatible LOGO! control systems when its 24 V DC supply and 0.3 A output rating meet the application requirements. Confirm compatibility and electrical limits against the complete product data before installation.


