Обзор

EMS450S controller, front view
The EMS450S controller is part of the EMS400S family and consists of an enclosure with the following integrated components:
- S7-1212 DC/DC/DC
- SITOP power supply SITOP PSU 300E
6EP1433-0AA00 400 V AC / 50 Hz – three-phase / 24 V DC / 5 A - Frequency inverter MM440
- SIMATIC PSB C module for sending and receiving pulse-encoded signals on the rail
- Display unit with three 7-segment displays for depicting the control states