Chapter 3 - General Operation
30
Adept IO Blox User’s Guide, Rev B
Example Input Schematic
Figure 3-3. Typical User Wiring for Input Signals
DI_1
3.3K
3.9K
I1 (UPR)
+V
Out
Out
G
A (UPR)
B (LWR)
A (UPR)
B (LWR)
I1 (LWR)
5VD
D
PS2805-4
DIGITAL INPUTS
3.9K
I2 (UPR)
I2 (LWR)
3.9K
I3 (UPR)
I3 (LWR)
PS2805-4
PS2805-4
A (UPR)
B (LWR)
3.9K
I4 (UPR)
I4 (LWR)
3.9K
I5 (UPR)
I5 (LWR)
PS2805-4
PS2805-4
A (UPR)
B (LWR)
3.9K
I6 (UPR)
I6 (LWR)
3.9K
I7 (UPR)
I7 (LWR)
PS2805-4
PS2805-4
3.9K
I8 (UPR)
I8 (LWR)
PS2805-4
NPN
Sensor (Sink)
+V
G
PNP
Sensor (Source)
+
+12VDC
Limit Switch Source
Limit Switch Sink
PLC 1 (Source)
12V
PLC 2 (Sink)
24V
–
+
+24VDC
User
Supply
–
Adept-Supplied Equipment
User-Supplied Equipment
