Omron VARISPEED L7

2-19
2
 Sinking/Sourcing Mode (NPN/PNP Selection)
The input terminal logic can be switched over between sinking mode (0-V common, NPN) and sourcing mode
(+24V common, PNP) by using the jumper CN5. An external power supply is also supported, providing more
freedom in signal input methods.
Table 2.10 Sinking/Sourcing Mode and Input Signals
Internal Power Supply – Sinking Mode (NPN)
S1
S2
SC
IP24V
(+24V)
CN5
A1 A3
B1
B3B2
A2
External Power Supply – Sinking Mode (NPN)
S1
S2
SC
IP24V
(+24V)
CN5
A1 A3
B1 B3B2
A2
24 VDC
+
Internal Power Supply – Sourcing Mode (PNP)
S1
S2
SC
IP24V
(+24V)
CN5
A1 A3
B1
B3B2
A2
External Power Supply – Sourcing Mode (PNP)
S1
S2
SC
IP24V
(+24V)
CN5
A1 A3
B1
B3B2
A2
24 VDC
-