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DPA1004 & DPA1044 Expansion Modules
INSTALLATION
There is no need to remove the expansion module from its
case to complete the installation, wiring, or setup of the unit.
Do not connect or disconnect the expansion module
with the power on!
WARNING!
External Relays & Digital I/O Connections
The relay and the digital I/O expansion modules DPA1004 & DPA1044
are connected to the meter using a CAT5e cable provided with each
module (see Figure 1).
Figure 1: M-Link Connector Location on the Meter
Do not connect any equipment other than OMEGA's
expansion modules, cables, or meters to the RJ45
M-LINK connector. Otherwise damage will
WARNING!
occur to the equipment and the meter.
The two RJ45 connectors on the expansion modules are identical and
interchangeable; they are used to connect additional modules to the
system.
Note: The jumper located between the RJ45 connectors of the
DPA1044 (see Figure 2) must be removed on the second digital
I/O module in order for the system to recognize it as module #2.
Figure 2: Jumper Location
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Instruction Manual
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