随着计算机信息网络技术的飞速发展,以PLC为核心的工业控制系统也向着大规模、网络化方向发展。各PLC生产企业都开发有自己的网络产品,并不断增强其网络的联接能力。
(1)PLC系统电源接通时,PLC CPU中的网络参数传送到主站,
(2)远程设备站的远程输入RX自动储存在主站的“远程输入RX”缓冲存储器中;
(3)储存在“远程输入RX”缓冲存储器中的输入状态储存到用自动刷新参数设置的CPU软元件中;
(4)用自动刷新参数设置的CPU软元件开/关数据存储在“远程输出RY”缓冲存储器中;
(5)根据“远程输出RY”缓冲存储器中存储的输出状态,远程输出RY自动设定为开/关(每次链接扫描的时候);
(6)用自动刷新参数设置的CPU软元件的传送数据存储在“远程寄存器RWw”缓冲存储器中;
(7)存储在“远程寄存器RWw”缓冲存储器中的数据自动送到每个远程设备站的远程寄存器RWw中;
(8)远程设备站的远程寄存器RWr的数据自动存储在主站的“远程寄存器RWr”缓冲存储器中;
(9)存储在“远程寄存器RWr”缓冲存储器中的远程设备站的远程寄存器RWr数据存储在用自动刷新参数设置的CPU软元件中。
MODICON PC-0984-380 AS-9507-000
MODICON PC-0984-385
MODICON PC-A984-130
Modicon PC-A984-145
Modicon PC-M984-230
Modicon CPU PC-E984-245
MODICON PC-E984-685
Modicon PC-E984-685
PC-0984-480 MODICON
PC-A984-145 MODICON
Modicon PC-E984-480
Modicon PC-L984-785
PC-0984-380 MODICON
PC-0984-485 MODICON
PC-0984-385 MODICON
Modicon PC-E984-385
MODICON PC-E984-685
PC-A984-130 MODICON
Modicon PC-E984-685
BAUSCH 33-45-58
PC-E984-258 Modicon
MODICON PC-0984-685
PC-E984-275 Modicon
Modicon PC-E984-485
PC-A984-131 Modicon
Modicon PC-A984-141
MODICON 100-021
Modicon AEG PC-E984-785
PC-E984-258 Modicon
Modicon PC-K984-785
Modicon PC-A984-130
Modicon CPU PC-E984-785
PC-0984-780 MODICON
Modicon PC-0984-455
MODICON PC-0984-485
Modicon PC-E984-265
MODICON PC-A984-141
MODICON PC-A984-130
PC-E984-265 Modicon
MODICON PC-0085-103
Modicon PC-E984-275
PC-A984-145 Modicon
Modicon PC-A984-145
Modicon PC-0984-455
Modicon PC-E984-685
MODICON AS-516P-002
MODICON 100-456 PC
PC-E984-245 Modicon
Modicon PC-E984-251
MODICON PC-0984-680
MODICON PC-E984-385
MODICON PC-E984-785
Modicon PC-0984-385
PCE984785 Modicon
1785ME32
Modicon PC-E984-785
Modicon PC-0984-120
MODICON PC-A984-145
MODICON PC-A984-145
MODICON PC-E984-685
Modicon PC-0984-685
PC-0984-381 MODICON
Modicon PC-E984-685
Modicon PC-0984-381
MODICON PC-A984-145
MODICON PC-0984-480
MODICON PC-0984-381
MODICON PC-0984-455
MODICON AEG 984-785E
Modicon PC-A984-245
PC-A984-131 Modicon
Modicon PC-A984-145
Modicon PC-0984-455
Modicon CPU PC-O984-480
Modicon PC-E984-251
1785ME64
Modicon PC-E984-258
Modicon PC-E984-381
Modicon PC-E984-785
MODICON PC-A984-130
Modicon PC-0984-455
MODICON AS-212P-020
Modicon PC-0984-381
Modicon PC-0984-381
Modicon PC-0984-680
MODICON PC-A984-145
Modicon PC-0984-381
PC-A984-120 Modicon
Modicon PC-M984-230
AM-SA85-000 MODICON
Modicon CPU PC-O984-680
Modicon PC-0984-380
PC-0984-380 Modicon PLC
Modicon PC-L984-785
Modicon PC-A984-130
MODICON PC-O984-685 CPU
Modicon PC-K984-785
MODICON PC0984-381
MODICON AS-9584-000
Modicon PC-A984-145
MODICON PC-0984-785
PC-A984-120 MODICON
Modicon PC-A984-145 CPU
PC-0984-455 MODICON
MODICON PC-0984-485 CPU
PC-A984-145 MODICON
PC-0984-485 MODICON
MODICON PC-M984-230
MODICON PC-A984-141
Modicon PC-A984-145
Modicon PC-E984-785
MODICON PC-A984-130
Modicon PC-L984-785
Modicon BBC-43C
Modicon PC-0984-145 CPU
MODICON PC-E984-245
Modicon BCC-47
MODICON PC-A984-145
Modicon PC-0984-385
MODICON PC-A984-145
MODICON PC-E984-285
MODICON PC-A984-120 CPU
MODICON PC-A984-130 CPU
Modicon PC-E984-680
1785KE
MODICON PC-0984-385
MODICON PC-0984-381
Modicon PC-0984-780
MODICON PC-0984-381
MODICON AS-P120-000
MODICON PC-0085-103
Modicon AEG PC-0984-145 CPU
Modicon PC-A984-130
1785KA
Modicon PC-0984-381
Modicon PC-F984-785
Modicon PC-E984-275
MODICON PC-A984-120 CPU
MODICON PC-E984-685
MODICON PC-A984-145
Modicon AS-S954-100
MODICON PC-0984-130
MODICON PC-0085-102
MODICON PC-E984-241
1785L11B
MODICON PC-F984-685
MODICON PC-0984-145
MODICON PC-0085-101
MODICON PC-A984-120
Modicon PCB M907-100
MODICON PC-0085-103
MODICON PC-0984-351
MODICON PC-0984-381
MODICON PC-0984-485
MODICON PC-0984-480
MODICON PC-0984-120
Modbus PC-A984-145
MODICON PC-CBCA-000
Modicon PC-0984-485
MODICON PC-F984-385
Modicon PC-A894-145
MODICON PC-E984-685
MODICON PC-D984-385
MODICON PC-F984-385
Modicon PC-0984-680
MODICON PC-0984-485
MODICON PC-BA090-4001
Modicon PC-A984-130 CPU
Modicon PC-CBCB-000
MODICON PC-E984-275
MODICON PC-0984-680
MODICON PC-0984-485
Modicon 100-369
1785BCM
Modicon PC-0984-785
MODICON PC-A984-145 CPU
MODICON PC-M984-230
MODICON PC-E984-485
MODICON PC-A984-141
Modicon PC-E984-145
MODICON PC-E984-385
Modicon PC-E984-385
MODICON PC-E984-381
MODICON PC-0984-120
MODICON PC-E984-CBC
MODICON PC-E984-381
MODICON PC-A984-145
MODICON PC-E984-385
Modicon PC-A984-145
DSQC505