Tuesday 12 April 2011

Conveyor running on B & R PLC

1.After sucessfuly testing of conveyor by taking its perticular contactor in delta mode manually..now it was time to check it through 24V DO out and relay.

2. Pannel layout is sucessfully done.so we can trace the command cables coming from DO card of B & R PLC through perticular relay.

3. When 24V dc is provided by making force on perticular relay,contactor changes from star to delta and 3 phase supply provided to motor.

4. All Digital Inputs (DI) are tested.They are as follows:
     a. Limit switch
     b. Proximity switch 1
     c. Proximity switch 2
5.Angle valve is tested by providing 24vdc to solnoid coil.

6.Stopper- both cyilnder recive air through 5/2 pilot which pass air when solnoid coil energized by 230 V    A.C. supply.It is given through another realy which is not present in panel.Tested it,found ok.

7. Now discussion is running on how should logic work,wheather conveyor should stop when bottle filling is there or it should be continously running.

2 comments:

  1. I think the conveyor should be running while the bottle is getting filled, because we got the actuator to pick up the bottle down the conveyor

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  2. I think conveyor must be running while bottle is being filled because if we start/stop conveyor every time while bottle detected then it deteriorate life of actuator.

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