Proface APL3000B - Node Box PC - Manual (Page 78)

Chapter 3 Installation and Wiring
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• The maximum size allowed for an expansion board is 235mm x 106.68mm [9.25in.x
4.2in.]. When using an expansion board of this size, be sure to secure it in place using the
expansion board support cover. Before the rear cover is closed, remove the expansion
board support cover screw and be sure the expansion board support cover is detached.
Next, replace the rear cover, and then secure the expansion board support cover to the rear
cover using the expansion board support cover screw. The necessary torque is 0.5N • m to
0.6N • m.
Expansion Board Support