为了进一步提高PLC控制器的可靠性,近年来对大型PLC还采用双CPU构成冗余系统,或采用三CPU的表决式系统。这样,即使某个CPU出现故障,整个系统仍能正常运行。
存储器
存放系统软件的存储器称为系统程序存储器。
存放应用软件的存储器称为用户程序存储器。
电源
PLC控制器的电源在整个系统中起着十分重要得作用。如果没有一个良好的、可靠的电源系统是无法正常工作的,因此PLC的制造商对电源的设计和制造也十分重视。一般交流电压波动在+10%(+15%)范围内,可以不采取其它措施而将PLC控制器直接连接到交流电网上去。
FBS-24XYR-AC
FBS-40XYR-AC
FBS-60XYR-AC
FBS-24XYT-AC
FBS-40XYT-AC
FBS-60XYT-AC
FBS-8XYR
FBS-8X
FBS-8YR
FBS-16XYR
FBS-16YR
FBS-20X
FBS-24XYR
FBS-24X
FBS-40XYR
FBS-60XYR
FBS-8XYT
FBS-8YT
FBS-16XYT
FBS-16YT
FBS-24YT
FBS-40XYT
FBS-60XYT
FBS-2DA
FBS-4DA
FBS-4A2D
FBS-6AD
FBS-2A4RTD
FBS-2A4TC
FBS-2TC
FBS-6TC
FBS-6RTD
FBS-16TC
FBS-16RTD
FBS-4PT
FBS-B2DA
FBS-B2A1D
FBS-B4AD
FBS-BDAP
FBS-BPEP
FBS-PEP
FBS-7SG1
FBS-7SG2
FBS-32DGI
FBS-XYNR
FBS-EPW-AC
FBS-EPW-D24
FBS-CM22
FBS-CM55
FBS-CM25
FBS-CM25E
FBS-CM55E
FBS-CM5H
FBS-CM25C
FBS-CM5R
FBS-CB2
FBS-CB5
FBS-CB22
FBS-CB25
FBS-CB55
FBS-CBE
FBS-CBEH
FBS-CBCAN
FBS-DAP-B
FBS-DAP-BR
FBS-DAP-C
FBS-DAP-CR
CARD-H
FP-08
DB.56
DB.8
DB2.3
DB4.0
LED.56R
LED.8R
LED2.3R
LED4.0R
DBAN.8
DBAN2.3〈PCB〉
LEDAN.8R
LEDAN2.3R
FBS-TBOX
FBS-PACK
FBS-PWMDA
FBS-232PO-9F-150
FBS-232PO-9M-400
FBS-USBPO-180
FBS-232PO-9F-200
FBS-232PO-9M-200
FBS-U2C-MD-180
FV下载线
HD30-22AWG-200
FBS-NTC6
FBS-VOM
FBS-1LC
FBS-CMGSM
FBS-32MBR2-AC
FBS-40MBR2-AC
FBS-60MBR2-AC
FBS-10MAR2-AC-C
FBS-14MAR2-AC-C
FBS-20MAR2-AC-C
FBS-24MAR2-AC-C
FBS-32MAR2-AC-C
FBS-60MAR2-AC-C
FBS-10MAT2-AC-C
FBS-14MAT2-AC-C
FBS-20MAT2-AC-C
FBS-24MAT2-AC-C
FBS-32MAT2-AC-C
FBS-40MAT2-AC-C
FBS-60MAT2-AC-C