Key Features
- Time-controlled digital I/O module: SIMATIC S7-1500 TM Timer DIDQ 16x 24 V with time-controlled digital inputs and outputs.
- Selectable channel functions: Max. 8 DI and 16 DQ, with max. 16 with time stamp, plus Count, PWM, and oversampling.
- STEP 7 TIA Portal engineering: Configurable/integrated from version V13 Update 3.
- Rail mounting: Yes; S7-1500 mounting rail.
- 24 V load voltage: Load voltage 1L+ and load voltage 2L+ rated value (DC): 24 V.
- Protection and diagnostics: Reverse polarity protection against destruction, diagnostics function, diagnostic alarm, and RUN, ERROR, MAINT, PWR, and channel status LEDs.
Applications
- Time-controlled digital I/O handling: Time-controlled switching and signal handling for digital inputs and outputs.
- Incremental counting: Counting and incremental encoder acquisition with counter functions.
- PWM output control: PWM output generation for digital output functions.
Technical Summary
| Product type designation | TM Timer DIDQ 16x24V |
|---|---|
| Engineering with | STEP 7 TIA Portal configurable/integrated from version V13 Update 3 |
| Installation type/mounting | Rail mounting; S7-1500 mounting rail |
| Load voltage 1L+ rated value | 24 V |
| Load voltage 1L+ permissible range | 19.2 V to 28.8 V |
| Digital inputs | 8; max. depending on parameterization |
| Digital outputs | 16; max. depending on parameterization |
| Digital input with time stamp | Yes; – Number, max. 8 |
| Counter | Yes; – Number, max. 4 |
| PWM output | Yes |
| Switching frequency with resistive load, max. | 10 kHz |
| Isolation tested with | 707 V DC (type test) |
Frequently Asked Questions
What is Siemens 6ES7552-1AA00-0AB0?
It is a SIMATIC S7-1500 TM Timer DIDQ 16x 24 V module.
How many digital inputs and outputs does this module provide?
It provides max. 8 DI and 16 DQ, depending on parameterization.
Which engineering software version supports this module?
STEP 7 TIA Portal configurable/integrated from version V13 Update 3.
What power and mounting details are relevant for selection?
The load voltage 1L+ and 2L+ rated value is 24 V, and the module uses rail mounting on the S7-1500 mounting rail.
