PLZ-U Names and Functions of Parts 3-9
[5] Operation mode indicator
Displays the specified operation mode in green. The actual operation status is indi-
cated in red.
[6] ABC preset memory indicator
When an ABC preset memory is recalled, the corresponding LED illuminates.
[7] Channel display
Displays the channel number of the load unit. The channel numbers are assigned to
the installed slots from the left facing the front panel starting with CH1.
[8] Measured value display
Displays the measured value of the load unit in combination with the unit indicator.
Displays voltage/current, voltage/power, current/power, elapsed time/alarm, or the
input voltage when the load turns off. Press the DISP key to switch the display. An
alarm remains displayed until it is cleared.
[9] Unit indicator
Indicates the unit of the measured value using an LED.
[10] SW, SEQ, EXT, and ALM indicators
[10-1] SW
Illuminates in switching mode.
[10-2] SEQ
Illuminates in sequence mode.
[10-3] EXT
Illuminates in external control mode.
[10-4] ALM
Illuminates when an alarm occurs.
[11] DISP key
Each time you press this key the measured value display
switches. The combination of voltage/current, voltage/
power, current/power, elapsed time/alarm, and the input
voltage when the load turns off are switched.
[12] INDEP key
Use this key to operate the load unit independently in terms of turning on/off the
load and the ABC preset memory function. This key illuminates when in indepen-
dent mode.
[13] ENTRY key
Selects the load unit you wish to operate. When you press this key, the key blinks,
and the selected channel number of the selected load unit is displayed on the chan-
nel display of the frame.
Voltage and current
Voltage and power
Current and power
Elapsed time and alarm
Input voltage when
the load turns off
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