Honeywell HC900 - Mount Racks; Table 8

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68 HC900 Process & Safety Controller User and Installation Manual Revision 6

21 April 2017

Mount Racks

Rack assembly information is given in Table 8.

Table 8 – Mount Racks

Step

Procedure

Comments/References

Mount the Rack in the

enclosure as follows.

 Using the diagrams

below as a guide, mark

the locations for rack

mounting in the

enclosure for the top

holes in the rack.

(See CAUTION and

Note at right.)

 Drill and tap for # 10 (or

M4) screws.

 Start the mounting

screws (supplied by the

user) in the drilled

holes.

 Hang the Rack on the

screws at the top.

 Mark the locations for

the bottom screws.

(See CAUTION at

right.)

 Drill and tap for # 10 (or

M4) screws.

 Remove the rack from

the enclosure.

For dimensions of the pattern for drilling holes, refer to the

diagram below.

When drilling holes, prevent metal

flakes from falling into the rack, or onto any surface within

the electrical cabinet.

Note: Always mount racks as shown above. That is, never

mount vertically, or with backplane horizontal.

Honeywell HC900 - Mount Racks; Table 8 - Mount Racks