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DPA1004 & DPA1044 Expansion Modules
Terminal Block Connections
All connections are made to removable screw terminal connectors
located at the front of the module.
!
Figure 3: External Relays Module Connections
5 VDC
Figure 4: Digital I/O Module Connections
Use copper wire with 60°C or 60/75°C insulation
for all line voltage connections. Observe all safety
regulations. Electrical wiring should be performed
in accordance with all applicable national, state,
and local codes to prevent damage to the meter
and ensure personnel safety.
RLY5
RLY6
1
2
3
NO
C
NO
1
2
3
4
+5
I1
I2
I3
DI 1-4
RLY7
RLY8
4
5
6
7
C
NO
C
NO
5
6
7
8
I4
O1
O2
O3
DO 1-4
10
Instruction Manual
8
C
9
10
O4
G
GND
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