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H704
INSTALLATION GUIDE
Z202366-0M
page 5
©2008 Veris Industries USA 800.354.8556 or 503.598.4564 / [email protected]
02081
2. Use the Software Configuration Tool to set up breaker size, warning levels, and
alarm levels. This tool is available online at http://www.veris.com/modbus.asp
3. Reconnect power.
Master (Network Display)
Slave (H663 series)
TX+
SHLD
TX+
RX+
TX–
RX –
TX–
TX+
SHLD
TX+
RX+
TX–
RX –
TX–
SHIELD
SHIELD
Master or Slave
TX+
SHLD
TX+
RX+
TX–
RX –
TX–
SHIELD
SHIELD
NOTES
A. The Modbus cable should be mechanically secured where it enters the
electrical panel.
B. All Modbus devices should be connected together in a daisy-chain fashion,
and properly terminated.
C. The Modbus cable should be shielded twisted pair wire such as Belden
1120A. The cable must be voltage rated for the installation.
2-Wire
4-Wire
1. Connect 2-wire or 4-wire Modbus RS485 daisy chain network.
wiring
WARNING: After wiring the Modbus cable, remove all scraps
of wire or foil shield from the electrical panel. This could be
DANGEROUS if wire scraps come into contact with high voltage
conductors!
Disconnect and lock out power source before making any connections.
Connect 2-wire 120 VAC power to power terminals. See Product Diagram
section for location.
Observe polarity
.
Power must be disconnected and locked out before making any wiring connections.
Shop for Veris products online at:
1.877.766.5412
www.
PowerMeterStore
.com