plc program
You what kind of touch screen and PLC, because each brand of touch screen and PLC connector wiring and communication methods are not the same, you get their wiring diagrams and PLC downloading programs, touch-screen computers configured, when creating a new project, will let you choose what to connect plc, what type, and then select … Continue reading Link between touch screen and PLC
PLC is always in order from top to bottom in order to scan the user program (ladder diagram). When scanning a ladder diagram, always scan the ladder by the contact form on the left of the control circuit, after the first left and then right, and according to the sequence made up of contact points … Continue reading How the PLC ladder program execution
FX series version doesn't have an Ethernet address, only the serial port, the latest FX series Ethernet communications, the latest is FX3U-ENET-ADP, and FX3U-ENET-L, the latter with cacheFX3U-ENET-ADP function1, connect touch screen 2.MC and PC communications 3. monitoring functionWithout a fixed buffer send and receive functionsFX3U-ENET-L features:1, connect touch screen 2.MC and PC communications 3. … Continue reading Mitsubishi FX series PLC Ethernet communication with PC
FX3U-ENET-ADP Mitsubishi PLC FX3U-series Ethernet adapter, FX3U-ENET-ADP FX3G/FX3GC/FX3U/FX3UC series programmable controller using 10BASE-T/100BASE-TX Ethernet adapter uses TCP/IP • UDP communication protocol, and connected to the computer, the host computer system. 20160527171937FX3U-ENET-ADP product specifications:"General specifications"Withstanding voltage: AC500V 1 minuteInsulation resistance: DC500V Megger test more than 5 ωNote: all Mitsubishi PLC terminal and ground terminal"The power"DC5V power … Continue reading FX3U-ENET-ADP Mitsubishi PLC Ethernet adapter
*.Opt Omron PLC program profile.*.CXP is the main program fileWritten using the CX-Programmer program when you are finished, click Save, and then generates the two files. *.Opt is a configuration file, record-keeping systems working environment information.If you open *.CXP again, saved again after making changes to the program, and then produces a third file: *.bak. … Continue reading CXP Omron PLC
Counter points can be modified by system register 5. FP2SH and FP10SH can increase up to 3,072, FP, FP3 can increase up to 256 points, FP2 can increase to a maximum of 1024 points, FPM-C16T and FP1 C14, C16 can increase to a maximum of 128 points, FP-M C20, FP1 C24 and C32, C40, C56 … Continue reading CT counter Panasonic FP series PLC ladder diagram
Digital transmission is digital, such as traffic signals; is a voltage or current value of analog transmission; 4 to 20mA current signal input, analog input, then convert it into digital signals, the digital calculating and processing
High speed counter is typically 32 bits.Ordinary counters, 16-bit, there is 9999.
Can both control and manual control, auto/manual transfer switch should be added, in case of contradiction between automatic and manual control, and automatic/manual transfer switch, then you can completely from the PLC, relay direct control of solenoid valves achieve the purpose of manual
1 for switch controlPLC control switching capability is strong. Under the control of the in and out points, more than 10 points less, dozens of points, many hundreds of, thousands of and even tens of thousands of points. Due to its network, virtually unlimited points, no matter how many points can control.The logical problems can … Continue reading PLC applications what are the main
PLC ONE 