
49
Minimum Connections
The following figure illustrates the minimum connection requirements for the
IM483.
+5 VDC
Opto
Supply
Step Clock
Oscillator
Direction
Current Ad
ustment
Resistor
Power Suppl
Ground
+V (+12 to +48 VDC)
A
A
B
B
Step Clock
P1:1
P2:1
Figure 7.12:IM483 Minimum Required Connections
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