Yaskawa E7 Drive User Manual - Manual (Page 45)

Electrical Installation 2 - 17
Sinking/Sourcing Mode
The input terminal logic can be switched between sinking mode (0V common) and sourcing mode (+24V common) by using
the terminals SN, SC, and SP. An external power supply can also be connected, providing more freedom in signal input
methods.
Table 2.11 Sinking/Sourcing Mode and Input Signals
Internal Power Supply – Sinking Mode
(Factory Default)
External Power Supply – Sinking Mode
External +24V
Internal Power Supply – Sourcing Mode External Power Supply – Sourcing Mode
External +24V
TM_E7_01_07182008.book Page 17 Wednesday, July 23, 2008 2:35 PM