8 Electrical Installation
YASKAWA TOEPC71061752B GA500 Drive Installation & Primary Operation 63
Mode Internal Power Supply (Terminal SN-SP) External 24 V power supply
Sinking
Mode (NPN)
Sourcing
Mode (PNP)
■ Pulse Train Output
You can use pulse train monitor output terminal MP for sourcing mode or for sinking mode.
• Use for sourcing mode
The load impedance changes the voltage level of the pulse train output signal.
Load Impedance
R
L
(kΩ)
Output Voltage
V
MP
(V)
1.5 kΩ or more 5 V or more
4.0 kΩ or more 8 V or more
10 kΩ or more 10 V or more
Note:
Use the formula in Figure 8.15 to calculate the necessary load resistance (kΩ) to increase output voltage V
MP
(V).
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