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Product information
SIMATIC S7-1500 TM PosInput 2 counter and position detection module (part number 6ES7551-1AB01-0AB0) for RS-422 incremental encoder or SSI absolute encoder.
Detailed Parameters
Product family:SIMATIC S7-1500
Module designation:TM PosInput 2 counter and position detection module
Encoder interface:RS-422 incremental encoder or SSI absolute encoder
Channel count:2
Digital inputs:2 DI
Digital outputs:2 DQ
DI/DQ per channel:2 DI, 2 DQ per channel
Engineering Context
The TM PosInput 2 counter and position detection module supports RS-422 incremental encoder or SSI absolute encoder as input sources.
With 2 channels, the module provides position-related input handling for encoder-based signals.
The module includes 2 DI and 2 DQ per channel for interfacing within the SIMATIC S7-1500 system.
FAQ
1. What is the Siemens product designation for part number 6ES7551-1AB01-0AB0?
SIMATIC S7-1500 TM PosInput 2 counter and position detection module.
2. Which encoder types can be connected to the module?
RS-422 incremental encoder or SSI absolute encoder.
3. How many channels does the module provide?
2 channels.
4. How many digital inputs and outputs are available?
2 DI and 2 DQ per channel.
