Honeywell 900RR0-0101 PLC Rack Chassis  

Honeywell 900RR0-0101 PLC Rack Chassis Product Features

Compatible with HC900 ControlEdge series redundant CPU control system
Model 900RR0-0101 is a dedicated rack chassis for redundant processors
Passive backplane structure, carrying dual CPUs and switching module installation
Support dual CPU modules for undisturbed hot switching between primary and backup
Reserved dual power slots for configuring redundant power supply units
The backplane completes the transmission of bus signals and power distribution internally
Module hot swappable design, non-stop board replacement and maintenance
Compliant with IEC60664 and UL840 industrial installation standards
Cabinet wall mounted installation, compatible with the internal layout of the control cabinet
Wide temperature operation, adapted to the temperature and humidity environment of the workshop and industrial site
Reliable backplane interface ensures high-speed communication between modules
Can be used with 900C75-0460 redundant CPU controller
Metal shell protection, resistant to vibration and electromagnetic interference
Support external expansion of IO racks to achieve system point expansion
Supporting use of key process control systems in chemical, electric, and metallurgical industries

Summary: Honeywell 900RR0-0101 is a redundant rack chassis for HC900 system, which enables dual CPU deployment and improves the reliability of the entire equipment operation.