CTU Up Counter (CNT) - Omron-cx-programmer Typing CST Test
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CTU Up Counter (CNT) — Omron-cx-programmer Code
Counts rising edges on CIO 1.02. Turns ON CIO 0.02 at 10 counts.
CTU_1(CU := CIO102, PV := 10);
IF CTU_1.CV >= 10 THEN
CIO002 := TRUE;
END_IF;Omron-cx-programmer Language Guide
Omron CX-Programmer is Omron’s flagship IEC 61131-3 compliant PLC programming software for developing, testing, monitoring, and maintaining automation programs for Omron PLCs, including CP, CJ, CS, and NJ/NX series controllers.
Primary Use Cases
- ▸PLC programming for Omron CJ/CS/CP platforms
- ▸Automation logic design for manufacturing lines
- ▸Real-time monitoring and debugging of PLC systems
- ▸I/O and device communications configuration
- ▸Maintenance and troubleshooting in industrial plants
Notable Features
- ▸Ladder, ST, FBD, and IL support
- ▸Online editing and live force/monitor mode
- ▸Automatic addressing and symbol management
- ▸Integrated debugger and simulator
- ▸Smart FB library and instruction wizards
Origin & Creator
Developed by Omron Corporation (Japan), a global leader in automation and industrial control technologies.
Industrial Note
Widely used in factory automation, packaging machinery, assembly lines, SCADA-connected systems, and high-reliability Japanese manufacturing environments.