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iEM3100 / iEM3200 / iEM3300 series user manual Front panel display and meter setup
DOCA0005EN-04 37
Meter status information
Two LEDs on the front panel indicate the current status of the device: the green status LED and the
yellow energy pulsing LED.
The icons in the table below indicate the LED state as follows:
• = LED is off
• = LED is on
• = LED is flashing
Related topics
See the section for the protocol of your device for information on the communication LED:
• “Troubleshooting” on page 103
• “Communications LED indicator for Modbus devices” on page 51
• “LED indicators for LonWorks meters” on page 63
• “Communications LED indicator for M-Bus meters” on page 76
• “Communications via BACnet” on page 89
The device clock
This section does not apply to the iEM3100, iEM3200 or iEM3300.
You must reset the time to account for any time change (for example, to switch the time from standard
time to daylight savings time).
Clock behavior on power interruption
iEM3110, iEM3150, iEM3210, iEM3250, iEM3310 and iEM3350: When power is interrupted, the date
and time are reset. When power is restored, the device automatically displays the screen to set Date
and Time.
iEM3115, iEM3135, iEM3155, iEM3165, iEM3175, iEM3215, iEM3235, iEM3255, iEM3265, iEM3275,
iEM3335, iEM3355, iEM3365 and iEM3375: When the power is interrupted, the device retains its date
and time information for 3 days. If power is interrupted for longer than 3 days, the device automatically
displays the screen to set Date and Time when power is restored.
Date/time format
The date is displayed in the following format: DD-MMM-YYYY.
The time is displayed using the 24-hour clock in the following format: hh:mm:ss.
Status LED Energy pulsing LED Description
Off
1s >
On, no pulse counting
On, with pulse counting
Error, pulse counting stopped
Abnormal, with pulse counting