Delta Electronics Elevator Drive VFD-VL - Manual (Page 29)

Chapter 2 Installation and Wiring|
2-4 Revision Nov. 2008, VLE1, SW V1.03
EPS/+
R/L1
S/L2
T /L3
EPS/-
MI1~8
COM
1
2
3
1
2
3
48V dc (230V Se rie s)
96V dc (460V Se rie s)
3
~
Before inputting emer gency power,
magneti c c ontactor and are ON and
magneti c c ontactor should be O FF.
Magneti c c ontactor should be O N
after magnetic contac tor is ON.
Before removing battery and turn
magneti c c ontactor to be O N,
magneti c c ontactor and should be
OF F.
Timing diagram of M.C.
(
magnetic contac t or)
AC motor driv e
Main
power
To input emergency power
250VDC (for 230V ser ies)
500VDC (for 460V ser ies)
Specific ations for
1-phase UP S and battery
1-phase UP S or batter y
Figure 4 Apply to two batteries with main battery voltage is lower than 280Vdc
1 3
1 3
2
3
1
2
DC voltage
low voltage level
battery voltage
free run
motor speed
error output
operation
command
electromagnetic
valve
about 1 min.
mechanical brake
OFF
ON
ON
ON
about 2 sec.
electromagnetic
valve
MI-COM=43
default EPS operation
frequency
MO-COM=9
drive ready
EPS detection
CAUTION!
1. The wiring of main circuit and control circuit should be separated to prevent erroneous actions.
2. Please use shield wire for the control wiring and not to expose the peeled-off net in front of the
terminal.
3. Please use the shield wire or tube for the power wiring and ground the two ends of the shield
wire or tube.
4. Damaged insulation of wiring may cause personal injury or damage to circuits/equipment if it
comes in contact with high voltage.