CHV180 series frequency inverter special for elevator Appendix A
.120.
a constant speed.
After the overhaul command (EXM) is cut off, the inverter is decelerated stopping
with overhaul run deceleration (P1.18). When the speed reaches P8.13, the
inverter output the brake open command (FC), after T5 for cutting off running
command.
After T6, when it receives the stop command, and after T7, the inverter is stop, at
the same time the inverter output cutting contactor command (TC) and stop
signal of elevator (Y1). At this time, one operation cycle is over.
A.2.4 Emergency running
The wiring diagram of emergency running is as follows:
Figure A.6 Wiring diagram of emergency running.
Definition of terminal is as follow:
Terminal sign Meanings
EMER Emergency run
FWD Up running elevator
REV Down running elevator
(+)、(-) DC bus voltage terminals of inverter
KM Control contactor of main power
KM3 Control contactor of emergency power
Sequence chart of emergency running is as follows:
To Next Page
Loading...
Need help?
General