Product Overview
Applications
Supports continuous counting, hardware or software gates, synchronization via digital input, and event-controlled stop for pulse and incremental encoders.
Provides incremental and absolute position acquisition and is suitable for S7-1500 Motion Control.
Supports parameterizable measurement functions, with frequency measurement from 0.04 Hz to 4 MHz and cycle duration measurement from 0.25 μs to 25 s.
Technical Summary
| Product type | TM PosInput 1 |
|---|---|
| Encoder signals | RS-422 incremental encoder and SSI absolute encoder |
| Counter | 1; counting frequency, max. 4 MHz with quadruple evaluation |
| Digital inputs | 2; parameterizable |
| Digital outputs | 2 transistor outputs; 0.5 A rated value per digital output |
| Supply voltage | 24 V DC |
| Load voltage L+ | 19.2 V to 28.8 V permissible range |
| Encoder supply | 2 outputs; 5 V and 24 V; 300 mA max. total current of all encoders |
| BaseUnit | BU type A0 |
| Firmware version | V2.0 |
| Isolation | 707 V DC type test |
Key Features
Supports RS-422 incremental encoders and SSI absolute encoders; SSI telegram length is parameterizable from 10 … 40 bit.
Has 1 counter, incremental and absolute acquisition, continuous counting, event-controlled stop, and parameterizable counting range.
Provides 2 parameterizable digital inputs and 2 parameterizable transistor digital outputs.
Rated supply voltage is 24 V DC; load voltage L+ has a permissible range of 19.2 V to 28.8 V and reverse polarity protection.
Usable with BU type A0; supports STEP 7 TIA Portal from V16 or higher, PROFINET GSDML V2.34, and PROFIBUS GSD Revision 5.
Frequently Asked Questions
What is the exact product type of 6ES7138-6BA01-0BA0?
It is a SIMATIC ET 200SP TM PosInput 1 counter and position decoder module.
Which encoder signals does this module support?
It supports RS-422 incremental encoders and SSI absolute encoders, including binary or Gray code for SSI.
How many digital inputs and outputs does it have?
It has 2 parameterizable digital inputs and 2 parameterizable transistor digital outputs.
Which BaseUnit is usable with the module?
The usable BaseUnit is BU type A0.
What project details should accompany a quotation request?
Include the requested quantity, destination, schedule context, and any additional BOM lines.
