In most procurement cycles, 6ES7338-4BC01-0AB0 is considered with Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0, giving decision-makers confidence that they’ve chosen the most dependable component.
Siemens 6ES7338-4BC01-0AB0 Programmable Logic Controller
The Siemens 6ES7338-4BC01-0AB0 Programmable Logic Controller is a SM 338 POS input module designed for 3 SSI encoders with 2 FREEZE inputs and support for isochronous mode. This module from Siemens reads precise position values and forms part of the Siemens PLC family. Built for the S7-300 I/O Module series, it weighs 0.248 kg, originates from Germany, and comes in compact packaging.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7338-4BC01-0AB0 |
Siemens 6ES7338-4BC01-0AB0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-300, Signal module for 3 SSI encoders for reading in the position value with 2 FREEZE inputs, 1x 20-pole Supports isochronous mode |
| Product family | SM 338 POS input module |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,248 Kg |
| Packaging Dimension | 12,80 x 15,20 x 5,00 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7338-4BC01-0AB0 Programmable Logic Controller is an SM 338 POS input module engineered for accurate position value acquisition in industrial automation. It supports 3 SSI encoder channels, integrates 2 freeze inputs for synchronized capture, and operates in isochronous mode for time-accurate data exchange. As a member of the S7-300 I/O Module series, this Siemens model provides precise encoder interfacing required for position-critical processes.
This module is commonly used in conveyors, packaging machinery, assembly systems, and motion-control applications where exact positioning, stable feedback, and synchronized data capture are essential. Its freeze input capability and isochronous operation enable reliable detection of rapid movements, helping maintain consistent machine alignment, accurate tracking, and smooth process flow across automated systems.
The Siemens 6ES7338-4BC01-0AB0 Programmable Logic Controller offers dependable position input performance through its SSI encoder support, freeze input design, and isochronous communication. Siemens’ strong engineering reputation and the reliability of the S7-300 I/O Module platform make this model suitable for long-term use in precision-driven industrial environments. It ensures accurate readings, stable integration, and trustworthy operation for applications that depend on consistent positional accuracy.
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