Assemble I/O Expansion Racks; Table 11 - Assemble I/O Expansion Racks - Honeywell HC900 User And Installation Manual

Assemble I/O Expansion Racks

I/O Expansion Rack assembly information is given in Table 11.
Step Procedure
Insert power supply into left-most slot
1
in the I/O rack. See Table 9 steps 1
and 2 for wiring details.
2 Redundant Power (optional):
Insert the second power supply in the
left side of the smaller compartment,
see 1 in figure above. See Table 9
steps 1 and 2 for details.
Insert the PSM between the 2 power
supplies. Fasten it in place with
screws at top and bottom.
74
Table 11 – Assemble I/O Expansion Racks
If using redundant power, your I/O rack will contain a second
smaller compartment, see 1 in the following figure. Insert first
power supply in the larger compartment as shown, to the
immediate right of the plate dividing the two compartments.
See 1 in figure above. See Table 9 steps 1 and 2 for wiring
details.
HC900 Process & Safety Controller User and Installation Manual
Comments/References
Revision 6
21 April 2017