Instruction Manual for AS380 Series Elevator Integrated Drive Controller
Chapter 3 Product function
40 Over speed Protection:
This protection function is provided to avoid safety problems due to elevator running speed higher
than control limit.
41 Under speed Protection:
This protection function is provided to avoid safety problems due to elevator running speed lower
than control limit.
42 Leveling Switch Fault Protection:
A protection functions to be activated in case of abnormal situations caused by failure of leveling
switch.
43. CAN Communication Fault Protection:
It prevents possible danger in case of CAN communication failure and elevator keep running.
44. Safety contact pad Protection:
When the door is about to close and door safety contact pad is activated, the elevator will
automatically open the door or keep the door opening for the prevention of possible clamping
passengers.
45. Band-type Brake Switch Contact Detection Protection:
the system check the reliability of band-type brake through its switch. Protection will be launched
once the band-type brake is found not reliable.
46. Elevator hoist way self-study failure diagnosis:
Because the hoist way data is the basis for the control system running in quick car mode. Elevator
can not run properly without the correct hoist way data. Therefore, the hoist way self-study failure
diagnosis is set for hoist way self-study failure.
47. Motor Thermal Protection:
the protection aims to prevent the possible danger caused by motor overheating.
48. Door Switch Fault Protection:
The protection shall be activated to stop elevator once system detect abnormal condition of door
lock.
49. Door Lock disconnection Protection:
Elevator will stop once lock disconnection is found in operation.
50 Parallel connection running
the coordination of landing calls between two elevators is realized through CAN serial
communication bus-based data transfer between the two elevators. The running efficiency of the
elevators is improved.
51 leveling fin-tuning
Use the software to adjust the leveling switch position of each floor within a tiny range. So the
complicated procedure of adjusting leveling plug-in board can be avoided.
52 door nudging
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