2-2  About the Shutter Control System
2
2
SYSMAC CP1L Getting Started Guide 23
Designing Systems
2-2-2 System Components
This section defines components to be used in the shutter control system. The 
following components are to be used. 
zPLC
• CP1L (14-point I/O unit with AC power supply) 
zEquipment and Software for Programming
• CX-Programmer
•Computer
• USB cable (A-B) 
zInputs
• Shutter OPEN button : PB1
• Shutter STOP button : PB2
• Shutter CLOSE button : PB3
• Car detection sensor : SEN1
• Headlight detection sensor : SEN2
• Limit switch, turned ON when shutter is fully open : LS1
• Limit switch, turned ON when shutter is fully closed : LS2
zOutputs
• Contact for activating the shutter escalation motor : MO1
• Contact for activating the shutter de-escalation motor : MO2
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