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P1-04ADL-2 Schematic
V1+
V2+
V3+
V4+
0V
COM
COM
- +
24 VDC User
Supplied Power
CH1 ADC
CH2 ADC
CH3 ADC
CH4 ADC
ISOLATED ANALOG
CIRCUIT POWER
ISOLATED ANALOG
CIRCUIT COMMON
INTERNAL
MODULE CIRCUITRY
24V
COM
COM
P1-04ADL-2 Wiring Diagram
- +
24 VDC User
Supplied Power
Voltage Input Circuits
+
3-Wire Voltage
Transmitter
V+
COM
3-Wire Transmitter
4-Wire Transmitter
COM
V+
4-Wire Voltage
Transmitter
Transmitter
Power Supply
AC or DC
+
–
Notes for maximum accuracy:
1. Jumper unused inputs to common.
V3+
V4+
COM
