Honeywell 900R12R-0300 12-slot I/O rack with redundant power 9907-186 which is used to reset

which is used to reset the PLC if it hangs

PROFIBUS DP is a high-speed multipurpose bus protocol (up to 12 Mbit/s) for interconnecting field devices

The CI854A and newer CI854B can be set redundant

It also has 32GB of RAM and 1TB of PCIe Gen4 SSD storage

Honeywell 900R12R-0300 12-slot I/O rack with redundant power 9907-186 which is used to resetThe Honeywell 900R12R 0300 is a 12 slot I O rack with redundant power. It is designed for use in harsh environments, with an operating temperature range of 40 to 70C. The rack is equipped with a variety of I O modules, including digital, analog, and temperature modules. It also has a built in Ethernet port for communication with other devices. Features 12 slot I O rack Redundant power Operating temperature range of 40 to 70C Variety of I O modules