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Main Power Board - Honeywell 3400 Installation Instructions Manual

E-mon series, advanced kwh/demand meter with communications.
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E-MON CLASS 3400 METER

2.1 Main Power Board

Connections to this board include the MAIN Power Input and current sensors.The
MAIN Power Input terminals are positions one through four on the four position
screw terminal block, TB1. These terminals are covered with a protective shield
for safety purposes. The current sensor assemblies interface to the TB1 positions
6 thru 10; care must be exercised to ensure that each current sensor is connected
to the correct terminals. One three terminal screw connector (RS485) is for RS-
485 communications. One two terminal screw connection (output) is for a pulse
output. One RJ-45 jack (J8) is provided for 10/100-baseT Ethernet.
TB1
POSITIONS 1-4
MAIN POWER INPUT
TB1 POSITIONS 6-10
CURRENT SENSOR
INPUTS
2.1 Main Power Board
When ordered, header J3 is 20 positions for use with an I/O board with up to two
relays, two pulse inputs and two pulse out puts. Meters ordered with the X
(Expanded Feature) package have the I/O board pre installed.
62-0398—02
Fig. 2. Main Power Board Connections.
6
RS-485
CONNECTION
J3
J4
ETHERNET
CONNECTION
PHASE OUTPUT
M33271

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