5 System Commissioning
-
143
-
2 Safety Check Flowchart
Step 1: Check
mechanical safety
Step 2: Check electrical
wiring
Step 3: Check electrical
safety
Step 4: Check the
rotary encoder
Flowchart of safety and circuit check before power-on
Step 1: Check mechanical safety.
Check that the shaft is unobstructed, there is no person in the shaft, inside or on top
of the car, and the conditions for elevator safe running are met.
Step 2: Check electrical wiring.
□√
No. Inspection Points
1 The power supply R, S, T cables are wired correctly and securely.
2
The UVW cables between the controller and the motor are wired correctly
and securely.
3 The controller (cabinet) and motor are grounded correctly.
4
The safety circuit is conducted, and the emergency stop buttons and
switches in the cabinet and in the equipment room can be enabled.
5
The door lock circuit is conducted. The door lock circuit is disconnected
when the car door or any hall door opens.
Safety Information
To guarantee safe running of elevator
◆
Short the safety circuit with caution. If the elevator starts running when the safety circuit
is shorted, it will cause serious personal injury or even death.
◆
Before starting commissioning, ensure that there is no person in the shaft; otherwise, it
will cause personal injury or even death.
◆
NEVER perform commissioning at normal speed when the safety circuit is shorted.
◆
NEVER short the door lock circuit during elevator startup and running. Failure to comply
will result in serious personal injury or even death.
To Next Page
Loading...
Need help?
General
