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Controls and Indicators
VOLTAGES AND
POWER SUPPLY
TERMINAL
GROUND POST
INDICATOR LEDS
The flashing yellow CPU LED shows that the device is
operational and is functioning normally.
The green TX and RX LEDs indicate activity on the COM1
communication port. The LEDs flash when the port is
receiving or transmitting data.
MODEM CONNECTION
Fig. 17. Modem connection.
ETHERNET CONNECTION
Fig. 18. Ethernet connection.
HACS CONNECTOR
Fig. 19.
M35329
RS485
ETHERNET
M35330
KEYPAD
ENERGY PULSE LED
The red "Wh" LED flashes at a user-programmed rate when a
load is applied to the device. In normal mode, the LED pulses
indicate imported Wh for a selected submeter. In energy test
mode, the LED pulses indicate either imported Wh, or
imported (inductive) varh for a selected submeter. Energy test
11
MULTI-MON
WALL MOUNT TAB
ENERGY
PULSE LED
CPU STATUS
LED
COM1
CONNECTOR
COM1
INDICATIONS
M35219
31-00035—01
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