3
Inspections
3.6
Battery Inspections
3-7
3.6
Battery Inspections
The DX200 has a battery that backs up the important program files for
user data in the CMOS memory.
A battery alarm indicates when a battery has expired and must be
replaced. The programming pendant display and the message "Memory
battery weak" appears at the bottom of the display.
Please confirm that the above mentioned message is NOT indicated when
inspecting.
The way to replace the battery is described in
chapter 5.1.1.1
“Replacing
the Battery” at page 5-4
.
3.7
Power Supply Voltage Confirmation
Check the voltage of 1, 3, 5 terminal of the circuit breaker (QF1)
with an electric tester.
Fig. 3-4: Circuit Breaker (QF1)
Table 3-1: Power Supply Voltage Confirmation
Measuring Items
Terminals
Correct Value
Correlate voltage
Between 1 and 3, 3
and 5, 1 and 5
200 to 220V (+10%, -15%)
Voltage between earth
(phase-S ground)
Between 1 and E, 5
and E
200 to 220V (+10%, -15%)
Between 3 and E
About 0V
Breaker
