6SN1111-0AA00-0EC0

6SN1111-0AA00-0EC0

6SN1111-0AA00-0EC0

调试和监控操作：PLC控制系统配备有良好的调试和监控功能，可对输入和输出信号进行存储、监控、处理和前线反馈。通过这些功能，PLC控制系统可以对控制结果和控制过程进行检测和调整，以实现的自动化控制。

综上所述，PLC控制系统是一种自动化控制设备，其主要工作原理是通过数字信号处理器，将输入信号转换为二进制信号，然后再转换为控制性电信号，控制设备的执行器、IO信号和显示器等。CPU对输出指令进行处理和控制，并对执行过程进行调试和监控。

6SN1111-0AA00-0EC0

ALLEN BRADLEY 1492-ERL15 SCREWLESS END RETAINER MINI 15

LOT OF 4 ALLEN BRADLEY 1794-OW8 OUTPUT MODULE

ALLEN BRADLEY STARTER SIZE 00 9AMP 509-TOD (1062)

5 MIXED ALLEN BRADLEY ELECTRICS (1155)

ALLEN BRADLEY 1746-OA16 OUTPUT MODULE NEW

1746-OA16/D Allen Bradley SLC 500 AC Output 1746OA16

ALLEN BRADLEY RELAY 700-P1200A1 120VAC 10AMP (1130)

Allen Bradley 1756CNB Series E

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AB - 1771-KA2, Series A - Communication Adapter Module

Allen Bradley 1756DNB Series B

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Lot of 4 Allen Bradley 840-A4 Float Switch Ser B 840A4

Lot of 7 ALLEN-BRADLEY 700-HB32Z24 Relay

Excellent! ALLEN BRADLEY SLC 500 5/05 1747-L553

Inexpensive Upgrade To Ethernet Communications

ALLEN BRADLEY 1746-BAS SLC 500 BASIC MODULE NEW

NEW Allen-Bradley In/Out Module CAT 1762-IF2OF2 SEALED

LOT OF 3 Allen-Bradley Modules CAT 1762-IF2OF2 SEALED

Allen Bradley Contactor 140M-C2E-B63 & 100-C16*10

ALLEN BRADLEY 100-C37*00 CONTACTOR 600 100-F

Allen Bradley 42KB-S2LPSA-Y3 PhotoSwitch NIB New

Allen-Bradley 1794-IB8 Input Module

ALLEN-BRADLEY ControlLogix 13 Slot Chassis

2 ALLEN BRADLEY 871L-XPB15Q40 LIMIT SWITCH (1206)

3 ALLEN BRADLEY MIXED SELECTOR UNIT (1225)

ALLEN BRADLEY IMPUT MODULE 1771-IXE SERIES A

Allen Bradley Powerflex 40 1 HP VFD

Allen Bradley DeviceNet Scanner And Point I /O

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3 ALLEN BRADLEY MIXED LIMIT SWITCHES (1220)

13 - ALLEN BRADLEY CONTACT UNITS 4146-007-57 2-CIRCUIT

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ALLEN BRADLEY 512M-BJCK-24R-98 SIZE 1 COMBO STARTER

ALLEN BRADLEY 512M-BJCK-24R-98 SIZE 1 COMBO STARTER

ALLEN BRADLEY 1756-TBNH 1756TBNH CONTROLLOGIX

ALLEN BRADLEY 512M-BJCD-24R-98 SIZE 1 COMBO STARTER

ALLEN BRADLEY 512M-BJCD-24R-98 SIZE 1 COMBO STARTER

Allen Bradley Contactor 140M-C2E-C16 & 100-C16*10 100-F

LOT OF 3 Allen-Bradley Modules CAT 1769-IM12 SEALED

NEW Allen-Bradley Input Module CAT 1769-IM12 SEALED

ALLEN BRADLEY 505-AOD SIZE 0 REVERSING STARTER

Allen Bradley 1489-A1D060 Industrial CircuitBreaker (2)

3 ALLEN BRADLEY 800MR-FXTQ24X PUSHBUTTONS (1208)

4 ALLEN BRADLEY MIXED OPERATORS (1209)

ALLEN-BRADLEY 1746-NI8 ANALOG INPUT MODULE,SLC500,PLC

Allen Bradley 1771 WHF Fused Swing Arm Field Wiring Arm

ALLEN BRADLEY 802T-WSP OILTIGHT LIMIT SWITCH

Allen-Bradley 8520-ROPI Removable Oper. Panel Interface

ALLEN BRADLEY 2750-ASP INTELLIGENT ANTENNA

ALLEN BRADLEY 1336VT-B010-EAN-S1 SER A VT AC DRIVE

ALLEN BRADLEY 1392-B075-RH-MC-A-F1-D1-F4 AC DRIVE