Product Overview
Technical Summary
| Product designation | TM PosInput 2 |
|---|---|
| Configuration | 2 channels; 2 DI and 2 DQ per channel |
| Encoder support | RS-422 incremental encoder or SSI absolute encoder |
| Counting frequency, max. | 4 MHz; with quadruple evaluation |
| Load voltage, rated | 24 V DC |
| Load voltage, permissible range | 19.2 V to 28.8 V DC |
| Mounting | S7-1500 mounting rail |
| Conformal coating | Yes; Class 2 for high reliability |
| Product lifecycle | Start of final year of support |
Key Features
- Product designation: TM PosInput 2 counting and position feedback module based on 6ES7551-1AB00-0AB0.
- Encoder interfaces: Supports RS-422 incremental encoders and SSI absolute encoders; TTL 5 V and RS 422 interface types are supported.
- Channels and I/O: 2 channels, with 2 digital inputs and 2 digital outputs per channel.
- Encoder counting: Maximum counting frequency is 4 MHz with quadruple evaluation; the module has 2 counters.
- Supply and mounting: Rated load voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC; rail mounting on an S7-1500 mounting rail.
- Protection and coating: Has conformal coating, reverse polarity protection, and short-circuit protection for encoder supply and digital outputs.
Applications
- Counting: Supports continuous counting, configurable counting ranges, hardware and software gates, and event-controlled stopping.
- Position detection: Supports incremental and absolute acquisition and position detection suitable for S7-1500 Motion Control.
- Measurement: Provides configurable measurement time, dynamic measurement-period adjustment, and frequency, cycle-duration, and velocity measurement.
Frequently Asked Questions
What product does 6AG1551-1AB00-7AB0 identify?
It identifies the SIPLUS S7-1500 TM PosInput 2 counting and position feedback module based on 6ES7551-1AB00-0AB0.
Which specifications distinguish this exact variant?
The listed variant has conformal coating, 2 channels, RS-422 incremental encoder or SSI absolute encoder support, and 2 DI and 2 DQ per channel.
What code and nameplate details should be checked?
Check the complete order number 6AG1551-1AB00-7AB0 and the product designation TM PosInput 2.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number.
