1756-IF16 AB PLC模块
¥888.00
1756-IB32 AB PLC模块
¥888.00
6AV6643-0BA01-1AX0
¥888.00
UT-6408W
¥888.00
MM3-4FXM2
¥888.00
1746SC-INI4VI
¥888.00
AB 1756-IF6CIS
从可靠性和可维护性上看，由于电器控制系统使用了大量的机械触点，其存在机械磨损、电弧***等，寿命短，系统的连线多，所以可靠性和可维护性较差。而PLC大量的开关动作由无触点的半导体电路来完成，其寿命长、可靠性高，PLC还具有自诊断功能，能查出自身的故障，随时显示给操作人员，并能动态地监视控制程序的执行情况，为现场调试和维护提供了方便。
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ALLEN BRADLEY 1734-IA2 -FS- 1734IA2
ALLEN BRADLEY 1756-EN2T -FS- 1756EN2T
ALLEN BRADLEY 1792D-8BVT0D -NEW- 1792D8BVT0D
ALLEN BRADLEY 1769-OF8V -NEW- 1769OF8V
ALLEN BRADLEY 1771-OA -NEW- 1771OA
ALLEN BRADLEY 1738-AENT -NEW- 1738AENT
ALLEN BRADLEY 1746-OB32 -FS- 1746OB32
ALLEN BRADLEY 1769-OW16 -FS- 1769OW16
ALLEN BRADLEY 1794-VHSC -FS- 1794VHSC
ALLEN BRADLEY 2711P-K4M5A -FS- 2711PK4M5A
ALLEN BRADLEY 1771-CFM -FS- 1771CFM
ALLEN BRADLEY 1746-NO8I -NEW- 1746NO8I
ALLEN BRADLEY 1794-IRT8XT -NEW- 1794IRT8XT
ALLEN BRADLEY 1769-OB16 -NEW- 1769OB16
ALLEN BRADLEY 1756-EWEB -FS- 1756EWEB CONTROLLOGIX
ALLEN BRADLEY 1746-A13 -AI- 1746A13 #so#
ALLEN BRADLEY 1794-ADN -USED- 1794ADN
ALLEN BRADLEY 1791-NDC -FS- 1791NDC
ALLEN BRADLEY 1771-IA -NEW- 1771IA
ALLEN BRADLEY 1794-IB10XOB6 -FS- 1794IB10XOB6
ALLEN BRADLEY 1769-ADN -FS- 1769ADN
ALLEN BRADLEY 1394-DIM -FS- 1394DIM
ALLEN BRADLEY 1771-IFE -FS- 1771IFE
ALLEN BRADLEY 1794-ASB -USED- 1794ASB
ALLEN BRADLEY 1746-OB16 -USED- 1746OB16
ALLEN BRADLEY 1769-OW8 -USED- 1769OW8
ALLEN BRADLEY 1771-OAD -NEW- 1771OAD
ALLEN BRADLEY 1747-PIC -NEW- 1747PIC
ALLEN BRADLEY 1768-L43 -FS- 1768L43
ALLEN BRADLEY 1756-PA75 -NEW- 1756PA75
ALLEN BRADLEY 1771-OQ16 -FS- 1771OQ16
ALLEN BRADLEY 1794-TB3S -NEW- 1794TB3S
ALLEN BRADLEY 1756-CNBR -NEW- 1756CNBR CONTROLLOGIX
ALLEN BRADLEY 1794-OB8EP -NEW- 1794OB8EP
ALLEN BRADLEY 1769-ASCII -FS- 1769ASCII
ALLEN BRADLEY 1756-OF6CI -NEW- 1756OF6CI CONTROLLOGIX
ALLEN BRADLEY 1794-CE3 -NEW- 1794CE3
ALLEN BRADLEY 1791DS-IB12 -FS- 1791DSIB12
ALLEN BRADLEY 1756-L1M2 -NEW- 1756L1M2
ALLEN BRADLEY 1756-CN2 -NEW- 1756CN2 CONTROLLOGIX
ALLEN BRADLEY 1769-OF8V -FS- 1769OF8V
ALLEN BRADLEY 1734-OA2 -FS- 1734OA2
ALLEN BRADLEY 1771-IBN -USED- 1771IBN
ALLEN BRADLEY 2755-DM6 -NEW- 2755DM6
ALLEN BRADLEY 1785-L20E -NEW- 1785L20E
ALLEN BRADLEY 1747-L531 -FS- 1747L531
ALLEN BRADLEY 1771-DB -NEW- 1771DB
ALLEN BRADLEY 1769-OB16P -USED- 1769OB16P
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