
86
YASKAWA
TOEPC7106170YB YASKAWA AC Drive GA500 Installation & Primary Operation
A - Load Impedance
Figure 10.18 Wiring to Use Pulse Train Output in Sourcing Mode
•
Use in sinking mode
The external power supply changes the voltage level of the pulse train output signal.
Keep the voltage from an external source between 10.8 Vdc to 16.5 Vdc. Adjust the
load impedance to keep the current at 16 mA or lower.
External Power Supply (V)
Load Impedance (k
Ω
)
Sinking current (mA)
10.8 Vdc to 16.5 Vdc
1.0 kΩ or more
16 mA maximum
A - External power supply
B - Load Impedance
C - Sinking current
Figure 10.19 Wiring to Use Pulse Train Output in Sinking Mode