Twisted pair cable.
Single bus.
Controller network (control station / common station).
MELSECNET/H network module capable of composing large scale flexible network system.
The MELSECNET/H network system includes the PLC network of the control station and the communication between the stations and the remote I/O network in the remote station remote I/O station QJ71LP21GE PLC to PLC network Manual QJ71LP21GE reference Manual QJ71LP21GE
Optical fiber loop system...... High speed communication of 10Mbps/25Mbps is realized.
The distance between stations, the length of the total cable length, strong anti-interference.
Coaxial bus system...... Using low cost coaxial cable, the network construction cost is lower than that of the optical fiber loop network.
Twisted pair bus system QJ71LP21GE PLC to PLC network Manual QJ71LP21GE reference Manual. ..... Combined with high performance price ratio network module and twisted pair cable,
The construction cost of network system is very low.16 axes.
Connect SSCNET III.
Control unit: pulse.
Location data: 32 data / axis.
Ideal solution for simple multi axis positioning.
A variety of functions, such as positioning control, constant velocity control, and other positioning control systems QJ71LP21GE PLC to PLC network Manual QJ71LP21GE reference Manual.
The multi axis system is most suitable for simple positioning control.
Ideal selection for high speed linear positioning control in multi axis system.
Linear interpolation operation with up to 4 axes can be carried out.
With the electronic gear, gap compensation, absolute position system, such as basic positioning function. 10BASE-T/100BASE-TX.
Ethernet interface module capable of selecting the most suitable system and object device.
Support 100BASE-TX, can speed up the transmission speed. (QJ71E71-100)
Data communication can be performed between programmable controller CPU using special instructions.
Can use the HTTP protocol, through the Web browser on the PC access to the soft element of the programmable controller.
PC (Web) on the use of the communication program library and sample screen can be obtained by download services.
Can connect a number of programming tools to improve the efficiency of debugging.
Makee use of e-mail function, through the mail server to send e-mail (ASCII format) and attachments (binary, ASCII and CSV format) QJ71LP21GE PLC to PLC network Manual QJ71LP21GE reference Manual.
The KeepAlive function can be used to perform the existeence of the object equipment inspection, and keep the connection in the open state QJ71LP21GE PLC to PLC network Manual QJ71LP21GE reference Manual.
This can be used to ensure connectivity and to quickly find errors.