1.4 Format
standard
1-7
Overview
Explanation of the display unit
PMU1A
(
電力
)
PWR
ALM
CT1
CT2
CT3
CONN
COMM
OUT1
OUT2
OUT3
PMU2A
)
PWR
ALM
CT1
CT2
CT3
CT4
CONN
COMM
OUT1
OUT2
OUT3
EMU8A
PWR
ALM
EV1
EV2
EV3
EV4
CONN
COMM
EV5
EV6
EV7
TH
CTD8E
PWR
ALM
CT1
CT2
CT3
CT4
CONN
COMM
CT5
CT6
CT7
CT8
)
(
電力
2
系統
(CT
増設
)
(
パルス
/
温度
* Explanation of abbreviations
PWR (Green) : Lights when the power supply is turned ON. Blinks when an EEPROM, RAM, or
RTC error occurs.
CONN (Yellow) : Lights when multiple units are connected.
ALM (Red)
: Lights when an alarm is output.
COMM (Yellow) : Lights when RS-485 or USB communication is carried out.
CT (Yellow)
: Corresponding LED lights at the time of CT input.
EV (Yellow)
: Corresponding LED lights at the time of event input.
OUT (Yellow) : Corresponding LED lights at the time of output.
TH (Yellow)
: Lights at the time of thermistor input.
* Normal and abnormal states are displayed by combining above LEDs that lights up or blink.
For details, refer to Page 4-3.
(Electric power)
(Power
two-system)
(Pulse/
temperature)
(CT expansion)