Delta Electronics Elevator Drive VFD-VL - Manual (Page 28)

Chapter 2 Installation and Wiring|
Revision Nov. 2008, VLE1, SW V1.03 2-3
Figure 2 Wiring/Terminals setting for SINK(NPN) mode and SOURCE(PNP) mode
3
1 Sink (NPN) mode Source (PNP) mode 2
4 Sink (NPN) mode Source (PNP) mode
used with internal power (+24Vdc) used with internal power (+24Vdc)
used with external power
used with external power
COM
MI1
+24V
MI2
MI8
~
COM
MI1
+24V
MI2
MI8
~
COM
MI1
+24V
+
MI2
MI8
~
COM
MI1
+24V
+
MI2
MI8
~
250VDC (for 230V ser ies)
500VDC (for 460V ser ies)
3
~
EPS/+
R/L1
S/L2
T /L3
EPS/-
MI1~8
COM
1
2
3
1
2
3
AC motor driv e
Timing diagr am of M.C.
(
magnetic contac t or)
Main power
1-phase UP S
or battery
Specifications for
1-phase UP S and battery
Figure 3 Apply to 1-phase UPS power supply system
To input emergency power
Before i nputting emergency power,
magnetic c ontactor and ar e ON and
magnetic c ontactor s hould be O FF.
Magnetic c ontactor s hould be O N
after magnetic c ontactor is ON.
Before r emoving battery and turn
magnetic c ontactor to be ON,
magnetic c ontactor and shoul d be
OF F.
1 3
1 3
2
3
1
2