A-8 F650 Digital Bay Controller GEK-113000AE
A.1 LOGIC OPERANDS APPENDIX A 
A
OPERANDS - F650 - MODEL FX - GX
INTERNAL SYSTEM STATUS (CONT.)
I Key I key operation (Programmable signal via PLC)
O Key O key operation (Programmable signal via PLC)
Programmable Keypad Status (HMI) */F3 Key */F3 key operation (Programmable signal via PLC)
F1 Key F1 key operation (Programmable signal via PLC)
F2 Key F2 key operation (Programmable signal via PLC)
LOCAL/REMOTE Operation status LEDs
LOCAL/REMOTE 
OPERATION MODE
Local/remote status for operations 1 = Local, 0 = 
Remote. Selectable through the front pushbutton 
(Hardware) and also through communications 
(software).
OPERATIONS 
BLOCKED
Operations OFF status (1) Command execution block 
(operations blocked both in local and remote 
mode)
.Selectable through the front pushbutton 
(Hardware) and also through communications 
(software). 
LOCAL/REMOTE/OFF Selection
CHANGE LOCAL-
REMOTE
Changing local-remote status by communications
CHANGE OP BLOCKED Operations Block-Unblock signal
HMI Backlight
HMI BACKLIGHT ON
"Switching on backlignt" signal (the display is switched 
on by communications
HMI BACKLIGHT OFF
"Switching off backlignt" signal (the display is switched 
off by communications