資料介紹:
Modbus-RTU簡易主站功能在CP1HCPU單元上安裝RS-422A/485選件板或RS-232C選件板通過軟件開關(guān)操作作為Modbus-RTU主站來發(fā)送Modbus-RTU命令。這樣通過PLC系統(tǒng)設(shè)定將串行接口的串行通信模式設(shè)定為「串行網(wǎng)關(guān)」可以簡單地用串行通信來控制變頻器等Modbus對應(yīng)的從設(shè)備。在Modbus-RTU簡易主站用DM固定分配區(qū)域中設(shè)定了Modbus從站設(shè)備的從站地址、功能、數(shù)據(jù)則軟件開關(guān)ON時(shí)即發(fā)出Modbus-RTU指令。接收的應(yīng)答被自動(dòng)保存到DM固定分配區(qū)域。通道位設(shè)定內(nèi)容串行端口1串行端口2D32200D323000700從站地址(00HexF7Hex)1508系統(tǒng)保留請?jiān)O(shè)為00HexD32201D323010700FUNCTION代碼
CP1E-N40S1DR-A
CP1W-20EDR1
CP1W-MAD11
CP1E-E60SDR-A
CP1E-N30DT1-D
CP1E-N14DR-A
MR-J2S-20CP1
CP1W-MAD42
GRT1-CP1-L
CP1L-L14DT-A
CP1E-E40DR-A
CP1W-8ER
CP1E-E40SDR-A
CP1E-N20DT-A
CP1E-N20DR-A
CP1W-ME05M
CP1E-NA20DR-A
CP1E-N14DT1-D
CP1L-M60DT1-D
CP1E-NA20DT-D
CP1W-MAD44
CP1E-N60DT-D
CP1L-L14DR-A
CP1H-X40DT1-D
CP1W-DAB21V
CP1W-TS004
CP1W-20EDT
CP1E-N40SDT1-D
CP1E-N30SDT1-D
CP1E-N30SDR-A
CP1E-N60DT1-A
CP1E-N30S1DR-A
CP1E-N60SDT1-D
CP1W-32ER
CP1W-TS102
CP1W-SRT21
CP1E-E10DT1-A
CP1E-N30DT-D
CP1W-40EDT1
CP1W-16ET
CP1W-16ER
CP1W-AD042
CP1L-M40DR-D
CP1L-EM40DT1-D
CP1E-N60S1DT1-D
CP1E-N60S1DR-A
CP1W-8ET
CP1W-CN811
CP1E-N60DR-D
CP1W-CIF11