Installation manual

7 Maintenance
P
DANGER:
Always switch off the power supply of the GOT before starting the replacement of the
battery.
7.1 Replacement of the battery (F930GOT-K only)
When the voltage of the battery drops, an interface device (system information) in the connected
PLC turns on. The device is allocated by the screen design software. Check this device in the
program of the PLC und use it for instance to control a lamp so that the voltage drop can be moni
-
tored outside the GOT. For further information on the interface devices (FX-PCS/DU-WIN-E) or
system informations (GT-Designer) please refer to the manuals of the screen design software.
NOTE For approximately one month after the control device for battery voltage turns on, the battery
backs up the alarm history, sampled data, and the clock.
Screen data is stored in the flash memory. Even if the battery is totally worn out, the screen
data remains stored.
Procedure for the replacement of the battery:
햲
Turn off the power supply of the GOT.
햳
Remove the cover of the battery holder.
햴
Remove the battery from the battery holder and disconnect the battery.
햵
Connect a new battery within 30 seconds.
햶
Insert the new battery into the battery holder and attach the cover.
햷
Turn on the power supply of the GOT.
Maintenance
F920GOT-K / F930GOT-K 23