
EWD-RL-BJ2 Villa elevator overload device Manual
XI'AN Excellent Electromechanical Co. Ltd
(029)88416613、85565714、85568478
Add.: 7D , Block A, Olympic Building, 14th Chang An
North Road, Xi'an, Shaanxi,China
EWD-RL-BJ2 Villa elevator overload device Manual(V2.3)
Attention
:
Before using, be sure to read the following sections carefully.
The weighing device has strict payload limit, please be sure to install reasonably; Otherwise,
personal and equipment damage may be caused.The company is not responsible for the loss.
Notice:
In any case, our part is only responsible for the product own quality within the warranty period.
● Declaration:
Due to technological progress, the company reserves the right to change the product; For technical
parameters, please refer to the manual delivered with the product.
Product Appearance, Installing Method and Relevant Structure
● Technical Specifications:
:Intensity exceeding the above listed parameter limits may cause the system abnormality or its permanent damage.
● Main Features:
1.The system is of the structure of sensor with the domination of loading cell and controller, which
can be installed at the car-side rope hitch;
2.Directly outputting full-load or overload signal depending on the change of elevator car payload
;
3. Simple adjustment, high precision of measurement and quick and easy installation.
●
Debugging of weighing device under other circumstances:
If the following reasons occur, it is necessary to re-modify the working parameters of the weighing
device, and the modification method is the same as the above.
1
、
The elevator changes the decoration of the car, so that its self-weight changes;
The code description of the normal work of the digital tube
No adjust(self-learning without load)
Current load<9%,Rated load (J1,J2 relay is
released)
Current load ≥9%,Rated load(J1 relay closed)
Current load >100% (J2 relay closed)
System power supply DC24V/100mA
Being applicable to all tractor driven or roll-driven villa elevators
( Load range depending on load sensor)
For the elevator with rated load of 1 ton, it is 5Kg
Switching Signal:light load and over load Dynamic Close and Dynamic
Open contact
DC 24V(±10%),Operating current for the whole set≤100mA