This is a manual for SIMATIC S7-1500/ET 200MP DI 16x24VDC HF Digital Input Module (6ES7521-1BH00-0AB0)
This manual provides equipment-specific information for the DI 16x24VDC HF Digital Input Module (6ES7521-1BH00-0AB0), designed for use with the SIMATIC S7-1500 automation system and the ET 200MP distributed I/O system. It supplements the general system manuals by offering detailed instructions on commissioning, wiring, and configuration.
| Number of digital inputs | 16 |
|---|---|
| Input voltage | 24 V DC |
| Counting frequency | 6 kHz |
The counting frequency is 6 kHz.
It is compatible with the SIMATIC S7-1500 automation system and the ET 200MP distributed I/O system.