84    HC900 Process & Safety Controller User and Installation Manual  Revision 6 
    21 April 2017 
I/O Module Installation Procedures 
Table 14 – Connect Input/Output Wiring 
Using Rack #, Slot #, 
Channel # data from a 
Designer Software report, 
fill in the tag names on the 
Label for each configured 
I/O Module. Module slot 
position should take heat 
de-rating into account. 
See Heat Rise De-rating 
page 52. 
Be sure to use the 
appropriate label for each 
module type.  
Place the appropriate label 
supplied with the module 
(tagname side out) into the 
hinged door for each I/O 
Module.  
Slotted tabs, molded into 
the door at top and 
bottom, hold the label in 
place.