Omega DP41-S - Table 4-1 Rear Connector Descriptions

Figure 4-3 shows the rear of the meter with the optional 4-relay output board
and a serial communications board installed.
Figure 4-3. Rear View
Figure 4-4 shows the rear of the meter with the optional BCD output board
and a serial communications output board installed.
Figure 4-4. Rear View
CONNECTOR # DESCRIPTION
P1 AC Power Connector
P2 External I/O Connector
P3 Input Connector, –E, +R, –R
J4 Optional RS-232 or RS-485 Phone Jack Connector
P5 Optional Analog Out Connector
P6 Optional Form-C Relay #1 Connector
P7 Optional Form-C Relay #2 Connector
P8 Optional BCD Connector
P9 Input Connector, +E, +S, –S
P18 Optional Form-C Relay #3 and #4 Connector
TABLE 4-1 Rear Connector Descriptions
1
2
3
P1
N
1
20
P2
1
2
3
P5
1
2
3
P3
P8
U1
L1
U20
L20
1
2
3
P9
J4
L
1
2
3
P1
N
L
P2
P6
P7
J4
20
1
1
2
3
1
2
3
1
2
3
P3
1
2
3
P9
P18
1
2
3
4
5
6
4
Parts of the Meter
4-5