14
1.
Overview of the unit
1.3 Names of the parts and their functions
[Main unit]
Front
Terminal panel cover removed
Name
Description
1
Power LED (green)
Lights when power is supplied
2
Error LED (red)
Flashes when there is an error such as a malfunction
3
Alarm LED (orange)
Flashes to indicate a warning
4
Communication LED (yellow)
Lights when communicating
5
Pulse LED (yellow)
Lights during pulse output
6
Communication address/Menu display
When ADDRESS is illuminated (in measuring mode):
Displays the communication address
When MENU is illuminated (in setting mode):
Displays the menu number
7
Status display
OUTPUT
Lights when setting pulse output
1
Lights when outputting pulse from OUT1
2
Lights when outputting pulse from OUT2
3
Lights when outputting pulse from OUT3
4
Lights when outputting pulse from OUT4
SET
Lights in setting mode
8
Measured value/setting
value display
Main display
Displays measured values and setting values (9 places on the upper
line)
Sub display
Displays the units for the measured values and the names of the
setting items (5 places on the lower line)
9
Tariff display
Displays the tariff number (T1 to T4) when saving active energy
(import)
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8
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LCD for display (enlarged)
