Hunan ElevatorMaintenance fault code

故障代码

Fault description

cause

Elevator condition

Fault repair

0001

The drive out-of-time monitoring protection function is enabled。

When the elevator motor rotates beyond the time set by the software, the elevator car position detection signal does not send any change signal。

The elevator stopped running immediately。

Check the car top position detection sensor。

Cut off the elevator power reset。

0004

Three consecutive synchronization failures。

During three consecutive synchronous operation of the system, signals such as 77: U/N, 61: U/N and 30 were wrong, and the elevator location was not found。

The elevator stops at the terminal。

Check the car top position detection sensor。

Cut off the elevator power reset。

0007

Gate 30 or B30 signal is active for a long time。

After the elevator starts, the door area 30 sensor moves, and the system does not detect the elevator leaving the door area。

The elevator opens and stops on the floor。

Check the door area sensor。

Cut off the elevator power reset。

0008

The NV RAM on the LCE CPU board is faulty. Procedure。

NV RAM Memory too。

Replace the NV RAM。

0014

Gate monitoring loop not released。

The ADO /ACL (with early opening function) loop, i.e., the contactor 486/443:1/443:2, is not released during two consecutive runs of the elevator。

The elevator stops at the hall door。

Power off reset after check recovery。

0015

Gate monitoring loop not released。

The ADO /ACL (with early opening function) loop, i.e., the contactor 486/443:1/443:2, is not released during two consecutive runs of the elevator。

The elevator stops at the hall door。

Power off reset after check recovery。