Adtech iMASTER – A1 Series User Manual page 34

A1-User's Manual
3) Configuration for Sinking and Source Modes
SW2: Sink/Source switch
-
SW: Power selection switch (Internal 24V or External 24V)
-
Source Mode(Internal power supply)
PNP TRANSISTOR
SW2 SW3
Sink Mode(Internal power supply)
NPN TRANSISTOR
SW2 SW3
VFD
1
2
3
4
5
6
7
8
SW2
CM1
PCS
IGND
SW3
24V
P24
PCS
VFD
1
2
3
4
5
6
7
8
SW2
PCS
CM1
IGND
P24
SW3
24V
PCS
３０
Source Mode(External power supply)
PNP TRANSISTOR
External Power
supply +24V
SW2 SW3
Sink Mode(External power supply)
NPN TRANSISTOR
SW2 SW3
External
Power
Supply
+24V +
VFD
1
2
3
4
5
6
7
8
SW2
CM1
PCS
IGND
SW3
24V
P24
PCS
Don't care
VFD
1
2
3
4
5
6
7
8
SW2
PCS
CM1
IGND
SW3
24V
PCS
P24