02-12-2015 дата публикации
Номер: CN0204832910U
Принадлежит:
The utility model provides a data line of S7 -200PLC and ACE3600RTU communication, include: first cable, the second cable, conversion module, 8 the public head of needle RS232 interface and 9 needle RS485 serial portss, wherein, the one end of first cable and the one end of second cable are passed through conversion module and are connected, 8 needle RS232 interfaces are connected to the other one end of first cable, 8 needle RS232 interface be used for pegging graft ACE3600RTU's RS232 interface, the public head of 9 needle RS485 serial portss is connected to the other one end of second cable, 9 the public head of needle RS485 serial ports be used for pegging graft S7 -200PLC's the female head in 9 holes, conversion module includes: electrical unit, RS232 level conversion unit and RS485 circuit unit, wherein, the power supply that 3 feet of 1 foot and the 8 needle RS232 interfaces of electrical unit through 8 needle RS232 interfaces provided supplies power for RS232 level conversion unit ...
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