Honeywell HC900 User Manual

I/O Module Installation and Wiring - I/O Module Installation Procedures
78 HC900 Process Controller Installation and User Guide Revision 19
06/14
Step Procedure Comments Reference
7 If installing a PFQ module, set its Input 1, Input 2 and Index DIP switches to differential or single
ended mode. Inputs mode need not match index mode. See below for switch positions.
Switch location on PFQ module:
Settings (using Input 1 as example)
Single ended (factory setting):
1 and 2 (SINGLE) = ON, 3 and 4 (DIFF) = OFF
Differential:
1 and 2 (SINGLE) = OFF, 3 and 4 (DIFF) = ON

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