Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | TM FAST |
| Digital inputs | 12; including 4 DIQs |
| Digital outputs | 12; including 4 DIQs |
| Input interface frequencies | 200 kHz for 24 V asymmetrical; 5 MHz for RS 422 symmetrical; 1 MHz for TTL (5 V) asymmetrical |
| Output switching frequency | 200 kHz with resistive load; 1 kHz for DIQs; 2 MHz for RS 422 symmetrical; 200 kHz for TTL (5 V) asymmetrical |
| Load voltage L+ | 24 V DC rated; permissible range 19.2 V to 28.8 V |
| Response time | Extremely short response time of less than 1 µs |
| Bus cycle time | 250 μs minimum in isochronous mode |
| Engineering | STEP 7 V17 with HSP or higher; PROFINET GSDML V2.35 |
| Mounting | S7-1500 mounting rail |
Applications
- High-speed digital signal acquisition: The module provides programmable digital inputs, including DIQs, with supported 24 V, RS 422, and TTL 5 V signal interfaces.
- High-speed digital output control: The module provides digital outputs, including DIQs, with current-sinking and current-sourcing operation.
Key Features
- High-speed response: Extremely short response time of less than 1 µs; the minimum pulse width for program reactions is application specific below 1 µs.
- Digital I/O: 12 digital inputs, including 4 DIQs, and 12 digital outputs, including 4 DIQs.
- High-speed interfaces: RS 422 is supported on 8 direction-switchable channels, and TTL 5 V is supported on 8 direction-switchable channels.
- 24 V DC supply: Rated load voltage L+ is 24 V DC, with a permissible range from 19.2 V to 28.8 V and reverse polarity protection.
- Diagnostics and status: The module has diagnostics, diagnostic alarms, supply-voltage monitoring, wire-break detection for RS485/RS422/TTL input, group error indication, and channel status display.
- Rail mounting and dimensions: Rail mounting on an S7-1500 mounting rail; dimensions are 35 mm wide, 147 mm high, and 129 mm deep.
Frequently Asked Questions
1. How many digital inputs and outputs does 6ES7554-1AA00-0AB0 have?
It has 12 digital inputs, including 4 DIQs, and 12 digital outputs, including 4 DIQs.
2. Which input interfaces and frequencies are supported?
It supports 24 V asymmetrical input at 200 kHz, RS 422 symmetrical input at 5 MHz, and TTL (5 V) asymmetrical input at 1 MHz.
3. What supply voltage does the module require?
The rated load voltage L+ is 24 V DC. The permissible range is 19.2 V to 28.8 V, and reverse polarity protection is provided.
4. What diagnostics are available?
Diagnostics, diagnostic alarms, supply-voltage monitoring, wire-break detection for RS485/RS422/TTL input, short-circuit protection, group error indication, and channel status display are available.
