Inovance MD500T75G - Page 53

MD500 User Manual 3. Electrical Installation
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AI2 Wiring
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Figure 3-12 Wiring method for use with analog input 2
AI2
GND
Current flow in direction
MD500
Ferrite magnetic core
Cross or wind two or three
turns in the same direction.
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DI1-DI5 Wiring (Sink, Source)
Where possible, use shielded cables shorter than 20 m long to carry digital
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on the power supply. In these circumstances, you are recommended to use the contact control mode.
1. SINK wiring
Figure 3-13 Wiring in SINK mode
0V
DI5
DI1
OP
+24V
+24V
2.4k
2.4k
3.3Ȏ
NPN
Signal
External controller AC drive control board
+VCC
COM
SINK mode is the most commonly used wiring mode.
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the CME terminals. Connect the positive side of the external power 24V to the OP terminal, and the external power 0V to the
corresponding DI terminal via the contact on the external controller.
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