Quick answer: The Siemens ET 200SP TM PosInput 2 (order code 6ES7138-6BA01-0BA0) is a Technology Module for the SIMATIC ET 200SP distributed I/O system. For incremental encoders up to 4 MHz. Position capture and compare.
| Identification | |
| Module Name | TM PosInput 2 |
| Order Code (MLFB) | 6ES7138-6BA01-0BA0 |
| Module Type | Technology Module |
| I/O Characteristics | |
| Channel Count | 2 channels |
| Signal Type | Encoder |
| Voltage / Range | 5V/24V DC |
| Description | For incremental encoders up to 4 MHz. Position capture and compare. |
| General | |
| System Compatibility | SIMATIC ET 200SP (PROFINET / PROFIBUS station) |
| Compatible Controllers | S7-1500, S7-1200, S7-300/400 (via IM interface module) |
| Operating Temperature | -30°C to +60°C |
| Supply Voltage | 24V DC (via ET 200SP backplane / PM module) |
| Protection Rating | IP20 |