HONEYWELL 900R12R-0300 12 slot rack redundant power supply  

HONEYWELL 900R12R-0300 12 slot rack redundant power supply product features

Belonging to the HC900 ControlEdge series 12 slot IO redundant power supply rack
Model 900R12R-0300 supports dual power redundant power supply configuration
Equipped with 12 IO module slots for installing various input/output boards
Passive backplane architecture completes bus signal and power distribution transmission
The dual power slot can be equipped with two 900P01-0301 power modules simultaneously
Single power failure with automatic takeover of another circuit to achieve uninterrupted system operation
Support hot plugging and maintenance of IO modules without the need for shutdown or power-off operations
The metal shell structure has the ability to resist vibration and electromagnetic interference
Support cabinet wall mounting and standard control cabinet internal installation methods
Wide temperature working range suitable for the on-site environment of chemical, power, metallurgical industry
Backplane bus ensures high-speed and stable data exchange among multiple IO modules
Can be combined with the 900RR0-0101 controller rack to form a complete system
Compatible with HC900 full series IO modules to achieve point scale expansion
Meet the high availability and uninterrupted control requirements of critical process systems
The whole machine complies with UL industrial safety standards and has high hardware reliability

Summary: HONEYWELL 900R12R-0300 is a 12 slot redundant IO rack for HC900 system, with dual power backup to ensure continuous production operation on site.