YASKAWA P7 - Sinking;Sourcing Mode; Sinking;Sourcing Mode and Input Signals; Internal Power Supply - Sinking Mode; External Power Supply - Sinking Mode

Electrical Installation 2 - 26
! 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 2.14 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