Product Overview
Technical Summary
| Product type designation | TM FAST |
|---|---|
| Digital inputs | 12; including 4 DIQs |
| Digital outputs | 12; including 4 DIQs |
| Input interfaces | TTL 5 V: 8 channels; RS 422: 8 channels |
| Load voltage | 24 V DC rated; 19.2 V to 28.8 V permissible range |
| Response time | Less than 1 µs |
| Bus cycle time | 250 μs minimum in isochronous mode |
| Mounting | S7-1500 mounting rail |
| Firmware | V2.0; update possible |
Key Features
- Product designation: TM FAST module for SIMATIC S7-1500.
- Digital I/O: 12 digital inputs, including 4 DIQs, and 12 digital outputs, including 4 DIQs.
- High-speed interfaces: 8xRS485 DIQ, 8 TTL 5 V channels, and 8 RS 422 channels; direction switchable for the TTL and RS 422 channels.
- Response and cycle time: Extremely short response time of less than 1 µs; minimum bus cycle time is 250 μs in isochronous mode.
- Supply and mounting: Rated load voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V. Rail mounting on an S7-1500 mounting rail is supported.
- Configuration and firmware: Configurable or integrated with STEP 7 V17 with HSP or higher; firmware version V2.0 and firmware updates are possible.
Frequently Asked Questions
What does Siemens 6ES7554-1AA00-0AB0 identify?
It identifies a SIMATIC S7-1500 TM FAST Field Adaptable High-Speed Technology module.
Which I/O channels distinguish this module variant?
It has 12 digital inputs including 4 DIQs, 12 digital outputs including 4 DIQs, 8xRS485 DIQ, 8 TTL 5 V channels, and 8 RS 422 channels.
What supply and mounting details should be checked?
Check the 24 V DC rated load voltage, the 19.2 V to 28.8 V permissible range, and S7-1500 mounting rail installation.
Which firmware and engineering details should be verified?
The firmware version is V2.0, firmware updates are possible, and configuration or integration requires STEP 7 V17 with HSP or higher.
