Key Features
- Counter and position decoder module: TM PosInput 1 for position detection and counter functions in SIMATIC ET 200SP.
- Encoder signal support: For RS-422 incremental encoder or SSI absolute encoder.
- Digital I/O: 2 DI and 2 DQ with parameterizable digital inputs and outputs.
- Diagnostics and signals: Monitoring of the supply voltage, wire break, short-circuit, and diagnostic alarm support.
- Selection and installation details: Suitable for BU type A0, with automatic encoding and mechanical coding element type B.
Applications
- Encoder-based position and counter acquisition: Position and counter decoding for RS-422 incremental encoder or SSI absolute encoder signals.
Technical Summary
| Product type designation | TM PosInput 1 |
|---|---|
| Firmware version | V2.0 |
| FW update possible | Yes |
| Engineering with STEP 7 TIA Portal from version | STEP 7 V16 or higher |
| Supply voltage, rated value (DC) | 24 V |
| Load voltage L+, permissible range | 19.2 V to 28.8 V |
| Number of digital inputs | 2 |
| Number of digital outputs | 2 |
| Encoder supply | 2 outputs, 5 V and 24 V |
| Encoder signal interface | RS 422 |
| Isolation tested with | 707 V DC (type test) |
Frequently Asked Questions
What is Siemens 6ES7138-6BA01-0BA0 used for?
It is a SIMATIC ET 200SP TM PosInput 1 counter and position decoder module for RS-422 incremental encoder or SSI absolute encoder signals.
Which digital I/O does this module provide?
It provides 2 DI and 2 DQ, with parameterizable digital inputs and digital outputs.
What are the supply requirements for 6ES7138-6BA01-0BA0?
The rated supply voltage is 24 V DC. The load voltage L+ is 24 V DC with a permissible range of 19.2 V to 28.8 V.
Which engineering software versions support this module?
STEP 7 TIA Portal configurable/integrated from version STEP 7 V16 or higher. STEP 7 configurable/integrated from version V5.6.
What installation and encoder connection details should be checked before selection?
It is suitable for BU type A0, supports RS 422 encoder signals, and provides shielded cable length up to 1 000 m and unshielded cable length up to 600 m.
