4-3
Section
Wiring
73
Output Circuitry (Voltage Output)
Output
switch and
conversion
circuit
AMP
Voltage
output (+)
Voltage
output (–)
AG (common to all outputs)
Output Circuitry (Current Output)
Output
switch and
conversion
circuit
AMP
Current
output (+)
Current
output (–)
Internal power supply
AG (common to all outputs)
4-3-3 Line Breakage while Using Voltage Input
24 VDC
Con-
nected
device
1
Con-
nected
device
2
Note
If the power supply is shared by two channels as shown above, while the con-
nected device 2 outputs 5 V, approximately 1.6 V (one-third of the output volt-
age) is generated in input 1.