Installation and Wiring
5.3 Terminals and Wiring Diagram
SICAM P38 P39, 3-phase Power Meter with Multi-Tariff function, User Manual
E50417-H8940-C564-4, Release Date 06.2018
40
3. Middle auxiliary terminal (For P38)
4. Middle auxiliary terminal (For P39)
Note
Auxiliary terminal is pluggable.
Wiring diagram
Wiring diagram of main terminal is showed below. "V+" and "V-" are power supply terminals. This product sup-
ports DC/AC input, with input voltage 40 V to 420 V. For 3-phase-3-wire connection, V
n
and V
2
should be con-
nected together, see Figure 5-5.
Figure 5-3 Wiring Diagram of 3-phase-4-wire (W/O PT)
P+ Q+ COM1 DI1 DI2 DI3 DI4 COM2 A1 B1 A2 B2
Active pulse
Reactive pulse
Common pulse output terminal
Binary input 1
Binary input 2
Binary input 3
Binary input 4
Common binary input terminal
RS485 + 1
RS485 - 1
RS485 + 2
RS485 - 2
RJ45 P+ Q+ COM1 DI1 DI2 DI3 DI4 COM2 A B
Ethernet port
Active pulse output
Reactive pulse output
Common pulse output terminal
Binary input 1
Binary input 2
Binary input 3
Binary input 4
Common binary input terminal
RS485 +
RS485 -
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