2-5
2 System Design
NB-series Programmable Terminals Startup Guide Manual(V109)
2-2 Demonstration System
2
Input
• OPEN / STOP / CLOSE switches;
SW1 / SW2 / SW3 (Function Keys on the NB7W screen)
• Vehicle sensor: SEN1
• Light sensor: SEN2
• Limit switch, being ON when the garage door is fully opened: LS1
• Limit switch, being ON when the garage door is fully closed: LS2
Output
• The contact for activating the motor controlling the door opening: M01
• The contact for activating the motor controlling the door closing: M02
z CP1E
The CP1E is an economical PLC with high performance, which can be ideally used for small-scale
manufacturing machines and control systems.
The CP1E-N20D- is shown below:
Please refer to the SYSMAC CP series CP1E CPU Unit User Manual for details on CP1E.
LS1
MO1
MO2
LS2
SEN2
SW1
SW2
SW3
SEN1
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