I/O Module Installation and Wiring - I/O Module Installation Procedures 
Revision 19   HC900 Process Controller Installation and User Guide  75 
06/14 
Step  Procedure  Comments   Reference 
3 
(Optional): Install jumper 
combs into designated 
Barrier style Terminal 
Blocks, to reduce the 
wiring required to supply 
power:  
Two-position jumper for 
the DC Input Module 
and/or on the DC Output 
Module. 
Ten-position jumper for 
the AC Output Module.  
Five-position jumper (10-
position jumper cut in half) 
for a Relay Output 
Module. 
 
 
Refer to terminal block wiring diagrams for specific information. 
4 
For each configured and 
labeled I/O Module, break 
off the "key-tabs" in the 
pattern that identifies each 
module type.  
(For a diagram of each 
key-tab pattern, use the 
I/O Modules and/or the 
diagram shown next page.