Technical Summary
| Product type designation | TM PosInput 2 |
|---|---|
| Product lifecycle | Active Product |
| Number of channels | 2 |
| Load voltage L+ | 24 V |
| Load voltage L+ range | 19.2 V … 28.8 V |
| Encoder supply | 4; One 5V and 24V encoder supply per channel |
| Encoder supply 5 V | 5.2 V ±2 % |
| Encoder supply output current, max. | 300 mA; Per channel |
| Power consumption from the backplane bus | 1.3 W |
| Rail mounting | Yes; S7-1500 mounting rail |
Applications
For position detection with an RS-422 incremental encoder.
For position detection with an SSI absolute encoder.
Key Features
Counter and position detection module for SIMATIC S7-1500.
Provides 2 channels with 2 DI and 2 DQ per channel.
Supports RS-422 incremental encoder or SSI absolute encoder.
Supplied lifecycle status is Active Product.
Rail mounting for S7-1500 mounting rail.
Frequently Asked Questions
What is Siemens 6ES7551-1AB01-0AB0?
It is a SIMATIC S7-1500 TM PosInput 2 counter and position detection module.
How many channels does 6ES7551-1AB01-0AB0 have?
It has 2 channels.
What encoder types does this TM PosInput 2 module support?
It supports RS-422 incremental encoder or SSI absolute encoder.
What is the load voltage L+ for this module?
Rated value is 24 V DC, with a permissible range of 19.2 V to 28.8 V.
What mounting method is used for 6ES7551-1AB01-0AB0?
It uses rail mounting on the S7-1500 mounting rail.
