IDEC MICRO3

4: S
PECIAL
F
UNCTIONS
U
SER
’
S
M
ANUAL
4-25
Wiring Diagram
• Source Input to MICRO
3
• Sink Input to MICRO
3
+–
24V DC
A/D UNIT
INPUT
4-20mA
POWER
SINK
SCE
+–
ANALOG WIRE TO
IN 0
INPUT OUTPUT
DC OUT
24V 0V
DC IN
COM
0
24V DC
Power
+
–
FG
Set the output selector
Analog
Input
Shield Wire
switch to SINK.
When using the MICRO
3
in the source
input connection, select the sink out-
put from the A/D converter unit.
1
NPN
3A Fuse
+–
24V DC
A/D UNIT
INPUT
4-20mA
POWER
SINK
SCE
+–
ANALOG WIRE TO
IN 0
INPUT OUTPUT
DC OUT
24V 0V
DC IN
COM
0
24V DC
Power
+
–
FG
Analog
Input
Shield Wire
Set the output selector
switch to SCE.
When using the MICRO
3
in the sink
input connection, select the source
output from the A/D converter unit.
3A Fuse
1
PNP