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1. Dry contact mode (X1~X6)
1) When using the internal +24V power supply of the drive, the wiring mode is as shown in Fig.3-11.
Fig. 3-11 The wiring mode when using the internal +24V power supply of the drive
2) When using the external power supply (which shall meet the UL CLASS 2 standard, and 4A fuse shall be
installed between the power supply and the interface), the wiring mode is as shown in Fig.3-12 (be sure to
remove the short circuit plate between PLC and P24).
Fig. 3-12 The wiring mode when using the external power supply
2. Source (drain) mode
1) When the internal +24V power supply is used and the external controller is the NPN common emitter output,
the wiring mode is as shown in Fig. 3-13.
P24
+24V
PLC
X1
+3.3V
X6
+3.3V
COM
I
I
MV300
External
Controller
Fig. 3-13 The source connecting mode when using the internal +24V power supply of the drive