Honeywell HC900 User Manual

Pre-Installation Planning - System Monitor Function Blocks
54 HC900 Process Controller Installation and User Guide Revision 19
06/14
System Monitor Function Blocks
The HC900 Controller includes function blocks that enable the user to monitor the status of system
functions. When constructing a control configuration, consider adding the following monitoring function
blocks to the control strategy:
• ASYS – System Monitor
• FSYS – Fast System Monitor
• RK – Rack Monitor
These function blocks are described in the HC900 Function Block Reference Guide #51-52-25-109.

Honeywell HC900 Specifications

General

Series	HC900
Redundancy	Optional
Programming Language	Function Block Diagram, Ladder Logic, Structured Text
Inputs	Analog, Digital
Outputs	Analog, Digital, Relay
Display	Optional
Control	PID, Advanced Control
Power Supply	24V DC or 100-240V AC
Storage Temperature	-40°C to 85°C
Humidity	5% to 95% non-condensing
Communication Protocols	Modbus, Ethernet