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P1-4ADL2DAL-1 Schematic
I1+
I2+
I3+
I4+
0V
I1+
COM
I2+
CH1 ADC
CH2 ADC
CH3 ADC
CH4 ADC
CH5 DAC
CH6 DAC
ISOLATED ANALOG
CIRCUIT COMMON
INTERNAL
MODULE CIRCUITRY
INPUTS
OUTPUTS
1234567
89
10
24V
COM
+ -
24VDC User
Supplied
Power
4–20 mA Current Sourcing
4–20 mA Current Sourcing
ȍ
ȍ
ȍ
ȍ
ISOLATED ANALOG
CIRCUIT POWER
P1-4ADL2DAL-1 Wiring Diagram
+
Current Input Circuits
Current Output Circuits
COM
3-Wire Current
Transmitter
.032A
2-Wire 4-20 mA
Transmitter
fuse
2-Wire Transmitter
3-Wire Transmitter
+24VDC User
Supplied Power
+
+
–
–
+
–
.032A
fuse
Note: Do not connect both ends of shield.
4-Wire 4-20 mA
Transmitter
4-Wire Transmitter
+
–
User Supplied
Transmitter Power
AC or DC
4 - 20mA
Load
Note: Shield is connected to common at the source device.
+24VDC User
Supplied Power
An Edison S500-32-R
0.032A fast-acting fuse
is recommended for all
4-20 mA current loops.
.032A
fuse
+ –
