CHV180 series frequency inverter special for elevator Appendix A
.114.
(MS1~MS3), delay the time of T1, the inverter output actuate control command
to contactor。
After T2, when the inverter received the feedback signal of contactor. It is
running at 0 speed, and output Y1 at the same time. After T3, the inverter output
contracting brake close signal (FC).
After T4, the inverter received the feedback signal of contracting brake, after
affirming it is open completely, the inverter is accelerated running with S-curve.
After the speed command (MS1~MS3) is cut off, the inverter is decelerated
stopping with S-curve. When the speed reaches P8.13 (Stop contracting brake
frequency), 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 Releasing command to contactor (TC) and
stop signal of elevator. At this time, one operation cycle is over.
Note:
Detailed functions of multi-step speed mode are as follows: The logics are the same
with controlling contactor and brake signal, controller can control the brake with
elevator running 1(LR1) and holding-brake output.
Detailed functions of multi-step speed mode are as follows:
Function
Code
Name
Recommendation
setting
Remark
P0.00 Speed control mode