1.LIFT operations.ppt

lift

1. 7/13/2023 1
PLC Training…
Exercises …1
Lift Controls :
Purpose: Learning through PLC Ladder Programming
Where the setup electrical connections based on
our logic control through Ladder program
Duration: 45 Minute,

3. Designs:
Requirements items:
utilised components :
1 AC Synchronised motor (60 RPm), 3kg torque
•2. Relay Dc 24v, 2 change over
(No &NC) -8 pin relay base -2no’s
3. PLC (6 i/p, 2 o/p ) -1 No
•4. ON/OFF switch’s -1 No’s
•5. Push button switch -5 No’s
•6. micro & Proximity, magnetic switch -6 no’s
•7. Bully ,belt, Assembly unit
•Connectors & wires

4. Programming Producers
•Requirements:
•PC with windows base Ladder Logic Software
•Develop Logic’s in Ladder programs , base on
Choose Programmable Logic controller -
( No of Digital input and output )
•Interfacing PC to PLC
•Application unit : Lift control constructions unit cum suitable
wiring connection with
out put

5. Mimic Board Wire Connections
• output points:
• 1-PLC O/p -100.00 –motor on/off
• 2-PLC o/p -100.01 –
• 3-PLC o/p -100.02 –Direction change relay on/off
•------------------------------------------------
• PLC Input points:
• 1. PLC I/p -1.00 –ON switch
• 2. PLC I/p -1.01 -Off switch
•
•Supply DC 24 v

6. Learning concept:
•Motor : ON/ off, Direction, positioning controls
•Logic build and electrical connections
•Utilse the PLC and make connections, according
to develop a sequential step of Programming
•observed , learning of the logics and controls.

7. Connection details
(15pin type male connector details)
•I/p ‘s:
Call switch 0.00 , 0.01 &0.02
Position detect sensor
GND Floor: 0.06 micro switch
I stFloor : 0.08 proximity switch
(Brown -24v , Blue -0v)
(Blk–O/p NPN type)
II Floor : 0.07 Micro switch
All doors connected via magnetic switch :0.03,04,05

8. O/p Connections
D type 15 pin (female connector)
100.00 -Motor ON relay
100.01 -Direction change -relay
100.02 -Indicator Forward (RED LED)
100.03 -Indicator Reverse (Yellow Led)

9. Study Report
Studies in -
•Ladder Logic control Software,
•PLC Programming
•Timer/ counter functions
•Design Constructions
•Electrical connection
•Test Reports

10. PLC : Omron make
Model: CP1e
•Program method : Ladder
•@ dept computer E:\cmas\plc\
•Tested program on 0701\2014\
•Lift tested -ok