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

4
Parts of the Meter
Figure 4-3 shows the rear of the meter with the optional 4-relay output board
and a serial communications board installed.
Figure 4-4 shows the rear of the meter with the optional BCD output board
and a serial communications output board installed.
CONNECTOR #
4-5
1 2
3
1 2
1 2
3
3 4
P1
J4
1
2
3
1
20
Figure 4-3. Rear View
P1
J4
1
2
3
Figure 4-4. Rear View
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

5 6
1
2
P9
3
1
2
P3
3
1
2
P9
3
1
P5
2
3
1
2
P3
3