APPENDIX C.0 REMOTE KEYPAD
C.1 REMOTE KEYPAD
Support for a remote keypad, that has the same functions as the 10 push buttons on the front dis-
play panel, is activated when datapoint
L72
(Remote Keypad Enable [RMTK]) is set to a
1
. Key-
pad entries can be made by either the front display panel push buttons or remotely via 10 normally
open push buttons mounted on a board that is wired to the 6DI/4DO ITB. Figure C-1
illustrates the remote keypad wiring to the 6DI/4DO board. The 6DI/4DO signal cable (p/n
677B944U
♦♦
) is still connected from the ITB J5 to the controller J5. If a front display panel push
button and a remote keypad push button are both activated simultaneously, the front panel push
button will have precedence.
Figure C-1. Remote Keypad Wiring Schematic
Appendix C. Remote Keypad
C-1
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