18-5
OP27, OP37 Equipment Manual
Release 05/99
18.2.1
Installing the Direct Key Module
An OP27 or an OP37 can accommodate either a direct key module or a control
panel interface (Section 18.3). The procedure for installing a direct key module
is as follows:
!
Caution
Make sure that the OP is disconnected from the power supply.
Always follow the ESD guidelines in the Appendix when working on open
devices.
1. Set the OP down with its front plate facing downwards.
2. Release the two pop rivets
¶
and then remove the cover
·
indicated in
Figure 18-4 from the rear panel of the OP.
¶
¶
·
Figure 18-4 Removing the cover (example OP37)
Options
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com