6
Operation Manual
PFX2731S
Component Names
Front panel
Each channel has an LED display.
No. Name
Function
See
1
Millimeter rack mount
holes
The JIS standard for racks
2
Rack mount adapter
For rack mounting
-
3
POWER switch
Power supply On ( ) and Off ( ) switch
4
Inch rack mount holes
The EIA standard for racks
5
Air inlet (louver)
Air inlet for cooling
6
POWER/STANDBY
LED
Lights while the system is ready for tests (POWER: green) or standby state
(STANDBY: orange).
7
CHARGE/DISCHARGE/
REST LED
Lights in the charge (CHARGE: red), discharge (DISCHARGE: green), or rest
(REST: orange) state.
8
CC/CV/CP LED
Lights in the constant current (CC: red), constant voltage (CV: green), or constant
power (CP: orange) state.
9
ALARM/WARNING LED Lights when an alarm (ALARM: red), a parameter setting error (WARNING: orange)
occurs or blinks when an abnormality caused by hardware is detected (ALARM:
red).
10
HARDWARE PROTECT
LED
Lights while the hardware protection is in action (HARDWARE PROTECT: red).
POWER
CHARGE /
DISCHARGE /
REST
ALARM / WARNING
CC/CV/CP
CHARGE /
DISCHARGE /
REST
ALARM / WARNING
CC/CV/CP
CHARGE /
DISCHARGE /
REST
ALARM / WARNING
CC/CV/CP
CHARGE /
DISCHARGE /
REST
ALARM / WARNING
CC/CV/CP
CHARGE /
DISCHARGE /
REST
ALARM / WARNING
CC/CV/CP
HARDWARE PROTECT
HARDWARE PROTECT
HARDWARE PROTECT
HARDWARE PROTECT
HARDWARE PROTECT
HARDWARE PROTECT
POWER
/
STANDBY
POWER
/
STANDBY
POWER
/
STANDBY
POWER
/
STANDBY
POWER
/
STANDBY
POWER
/
STANDBY
CHARGE /
DISCHARGE /
REST
ALARM / WARNING
CC/CV/CP
HIGH RATE BATTERY TESTER
6V 20A
PFX2731S
CHARGE /
DISCHARGE /
REST
ALARM / WARNING
CC/CV/CP
HARDWARE PROTECT
POWER
/
STANDBY
1
4
5
2
3
2
6
7
8
9
10
LED display of each channel
Summary of Contents for PFX2731S
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