YASKAWA Varispeed L7 - Page 48

Wiring Control Circuit Terminals
2-23
2
 Sinking/Sourcing Mode
The input terminal logic can be switched 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 2.11 Sinking/Sourcing Mode and Input Signals
Internal Power Supply – Sinking Mode
S1
S2
SC
IP24V
(+24V)
CN5
A1 A3
B1
B3B2
A2
External Power Supply – Sinking Mode
S1
S2
SC
IP24V
(+24V)
CN5
A1 A3
B1
B3B2
A2
24 VDC
+
Internal Power Supply – Sourcing Mode
S1
S2
SC
IP24V
(+24V)
CN5
A1 A3
B1
B3B2
A2
External Power Supply – Sourcing Mode
S1
S2
SC
IP24V
(+24V)
CN5
A1 A3
B1
B3B2
A2
24 VDC
-
http://nicontrols.com