Honeywell HC900 User Manual

Rack Installation - Assemble I/O Expansion Racks
Revision 19 HC900 Process Controller Installation and User Guide 65
06/14
Step Procedure Comments/References
3 Set scanner address for
the I/O rack using the
Scanner Module DIP
switches on SW3 (shown
at right). For C50/C70, use
address 1-4. For C75, use
address 1-5.
DIP switches 6-8 must
be OFF. Only one DIP
switch may be ON:
DIP switch 1 ON =
Scanner 1
DIP switch 2 ON =
Scanner 2
DIP switch 3 ON =
Scanner 3
DIP switch 4 ON =
Scanner 4
DIP switch 5 ON =
Scanner 5
A small slotted screwdriver
or paperclip works well;
avoid pencils.
4
Repeat steps 1 through 3
for each I/O expansion
rack.
Then, for each I/O
expansion rack, insert the
Scanner Module
immediately to the right of
the Power Supply, and
secure it in place with the
two captured screws in the
faceplate.
5
I/O will be installed later. See Page 66.

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