Explanation Of The Display Unit - Omron KM1 User Manual

Explanation of the display unit

PMU1A
(Electric power)
(電力) PWR
CONN
PMU2A
(電力2系統 (Power ) PWR
two-system)
CONN
EMU8A
(Pulse/
(パルス/温度 ) PWR
temperature)
CONN
CTD8E
(CT expansion) PWR
(CT増設)
CONN
* 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.
ALM CT1
COMM OUT1
ALM CT1
COMM OUT1
ALM EV1
COMM EV5
ALM CT1
COMM CT5
1.4
CT2 CT3
OUT2 OUT3
CT2 CT3
OUT2 OUT3
EV2 EV3
EV6 EV7
CT2 CT3
CT6 CT7
Format standard
CT4
EV4
TH
CT4
CT8
1-7