Chapter 6 Parameter Descriptions 57
Frequency
F014
time
F012
F021
F013
F022
F011
F023
F015
F018
OD
Counting for
OD speed
changing
Counting for
OD location
limiting
ON
OFF
F049× door
width
F051× door
width
door
width
0
0
door
width
Figure 6-9 OD operating curve for distance control
OD process for distance control:
① When the OD command is active, the elevator door starts with OD start
torque (F010), and accelerates to low speed (F012) within OD startup Acc
time (F011), and then operates at constant speed in low-speed section.
② Start timing when the OD starts, when F013 (low-speed maintaining)
arrives, the elevator door starts to operate at OD reference frequency setting
(F014), and accelerates within OD Acc time (F015), and then operates at
high speed after the acceleration.
③When the pulse counted in OD process ≥F049×door width, the elevator
door decelerates to F021 within OD Dec time (F018), and then operates at
constant low speed in OD ending phase.
④When pulse counted in OD process≥F051×door width, the elevator door
continues to run at OD low speed in OD ending phase. If the output torque is
bigger or equal to the threshold of OD torque changing (F023), the elevator
door will maintain the torque of F022, thus the whole OD process is over.
⑤When OD command is disabled, the drive exits the OD torque maintaining
status.
TD3200 Variable Speed Drive for Elevator Door Control User Manual