APTBE-03
APTBE-03
APTBE-03
APTBE-03
APTBE-03
APTBE-03
APTBE-03
入出信息变换、可靠物理实现,可以说是PLC实现控制的两个基本要点。
入出信息变换靠运行存储于PLC内存中的程序实现。PLC程序既有生产厂家的系统程序(不可更改),又有用户自行开发的应用(用户)程序。系统程序提供运行平台,同时,还为PLC程序可靠运行及信号与信息转换进行必要的公共处理。用户程序由用户按控制要求设计。什么样的控制要求,就应有什么样的用户程序。
可靠物理实现主要靠输人(bbbbb)及输出(OUTPUT)电路。PLC的I/O电路,都是专门设计的。输入电路要对输入信号进行滤波,以去掉高频干扰。而且与内部计算机电路在电上是隔离的,靠光耦元件建立联系。输出电路内外也是电隔离的,靠光耦元件或输出继电器建立联系。输出电路还要进行功率放大,以足以带动一般的工业控制元器件,如电磁阀、接触器等等。
Automated Direct D2-DCM DL205 DATA COMMUNICATIONS MODULE
AT&T Lucent Avaya Model 103F Partner II Communications System w/ Two Modules
AT&T AVAYA TN474B DEFINITY CO TRUCK PACK PROCESSOR COMMUNICATIONS CARD / MODULE
AT&T 103E Partner Communications System 206 Module R2.0
Arduino Shield XBEE - with XBee Module 100m Range Wireless Network Communication
APPLIED MATERIALS MUX COMMUNICATION MODULE 1280127 PCI 30 DAY WARRANTY
APC230 APC230-43 Wireless Digital Communication Module for Arduino+USB Adaptor 1
APC220 Wireless Communication Module for Arduino+USB Converter
APC220 Wireless Communication Module for Arduino+USB Converter
APC220 Wireless Communication Module for Arduino
APC220 Radio Communication Module
APC SYMMETRA PX XR COMMUNICATION REMOTE MANAGEMENT ADAPTER CARD MODULE SYCXRCOM
APC SYCXRCOM XR Communications Module Card
AML COMMUNICATIONS MAIN AMPLIFIER MODULE C009108J ^
AML COMMUNICATION MAIN AMPLIFIER MODULE C009108J
Allen-BradleyInView Communication Module 2706-PRIOP
Allen-Bradley SLC500 Direct Communication Module 1747-DCM Series A
ALLEN-BRADLEY SLC 500 1747-DCM communications module in good cond. series A
Allen-Bradley PLC-2 DATA HIGHWAY COMMUNICATION MODULE ADAPTER 1785-KA3 Ser A R-C
ALLEN-BRADLEY DSI/MODBUS RTU COMMUNICATION MODULE1769-SM2 SERIES A
Allen-Bradley ControlLogix 1756-DHRIO Series C Communications Interface Module
Allen-Bradley ControlLogix 1756-DHRIO Series B Communications Interface Module
Allen-Bradley Communications Module Remote I/O 1203-GD1 Series A 120/240 VAC
ALLEN-BRADLEY COMMUNICATIONS MODULE 1203-GK5 DEVICE NET
Allen-Bradley Communication Module PC Board 8000-KACA 8000KACA 900034-04
Allen-Bradley Communication Module Adapter 1336-GM6
Allen-Bradley Communication Module Adapter 1336-GM6
Allen-Bradley Communication I/O Module 1203-GD1
ALLEN-BRADLEY COMMUNICATION CONTROLLER MODULE CAT 1771-KD
Allen-Bradley Communication Control Module 1771-KE
Allen-Bradley Bulletin 1775-802 PLC-3 Communication Adapter Module User's Manual
Allen-Bradley Bulletin 1771 Communication Controller Module User's Manual 1984
Allen-Bradley Bulletin 1203 Communications Module Getting Started Manual 3312B-2
Allen-Bradley AB 1784-KT /B 1784KT Communication Module FS
ALLEN-BRADLEY 1788-CNC/1788CNC FlexLogix ControlNet Communication Module NS
ALLEN-BRADLEY 1785-KA3 PLC-2 DATA HWY PLUS COMMUNICATION ADAPTER MODULE NS
ALLEN-BRADLEY 1785-KA COMMUNICATION ADAPTER MODULE SER. A
Allen-Bradley 1784-KTK1 Peer Communication Link Interface Module
ALLEN-BRADLEY 1775-KA COMMUNICATIONS ADAPTER NOS Module
Allen-Bradley 1775-GA Communication Module
Allen-Bradley 1771-KC Communication Controller Module
Allen-Bradley 1771-KC Communication Controller Module
ALLEN-BRADLEY 1771-KA2 PLC-5 COMMUNICATION ADAPTER MODULE
Allen-Bradley 1771-KA2 Communication Adapter Module
Allen-Bradley 1771-KA Communication Adapter Module
Allen-Bradley 1771-KA Communication Adapter Module
ALLEN-BRADLEY 1771-DCM DIRECT COMMUNICATION MODULE
ALLEN-BRADLEY 1771-DA COMMUNICATION ASCII I/O MODULE SURPLUS
Allen-Bradley 1769-SM1 Compact I/O DPI/SCANport Communication Module 3 Channel.
ALLEN-BRADLEY 1756-ENBT/A COMMUNICATIONS MODULE FACTORY SEALED
Allen-Bradley 1756-DNB Device Net Communication Module
ALLEN-BRADLEY 1756-DHRIO DH+/RIO Bridge/Scanner COMMUNICATION INTERFACE Module
ALLEN-BRADLEY 1747-DCM DIRECT COMMUNICATION MODULE SER.A QUANTITY
Allen-Bradley 1747-DCM /A Direct Communication Module
ALLEN-BRADLEY 1485-KA COMMUNICATION ADAPTER MODULE
ALLEN-BRADLEY 1305-BAO4A DRIVE w/ COMMUNICATIONS REMOTE I/O MODULE
ALLEN-BRADLEY 1203-GK1 COMMUNICATIONS MODULE REMOTE I/O QUANTITY
Allen-Bradley 1203GK1 Communication Module for AC Drive 2 Lot
ALLEN-BRADLEY 1203-GD2 COMMUNICATION MODULE SER C
ALLEN-BRADLEY 1203-GD1 SER B COMMUNICATIONS MODULE REMOTE I/O
ALLEN-BRADLEY 1203-GD1 I/O COMMUNICATIONS MODULE REMOTE
ALLEN-BRADLEY 1203-GD1 COMMUNICATIONS MODULE
ALLEN-BRADLEY 2711P-RN6 COMMUNICATIONS MODULE NOT WORKING
ALLEN-BRADLEY 160-DN2 DEVICENET COMMUNICATION INTERFACE MODULE
Allen-Bradley 2706-PENET1 Inview Ethernet TCP/IP Communication Module
ALLEN-BRADLEY 1756-ENBT/A COMMUNICATIONS MODULE
ALLEN BRADLEY1784KT/B COMMUNICATION MODULE FOR ISA/EISA
Allen Bradley SLC 500 ProSoft MVI146-GSC Communications Module Nice Shape
ALLEN BRADLEY SLC 500 DIRECT COMMUNICATION MODULE 1747-DCM SER. A
Allen Bradley SLC 500 Direct Communication Module 1747-DCM 1747 DCM
Allen Bradley SLC 500 1747-DCM Series A Direct Communication Module
Allen Bradley SLC 500 1747-DCM Ser. A Direct Communications Module
Allen Bradley SLC 500 1747-DCM Direct Communication Module Very Good Condition
ALLEN BRADLEY SLC 500 1746-BAS BASIC MODULE SER C FRN 5 PLC COMMUNICATION CARD
ALLEN BRADLEY SCNAPORT CONTROLNET COMMUNICATION MODULE 1203-CN1 1203CN1 SER A
ALLEN BRADLEY RS-232 SERIAL COMMUNICATION PLC MODULE 160-RS1 160RS1 SER A
Allen Bradley Remote I/O Communications Module 2706-PRIOP
ALLEN BRADLEY REMOTE I/O COMMUNICATIONS MODULE 1203-GK5 A FRN 2.001 LOT OF 5
ALLEN BRADLEY REMOTE I/O COMMUNICATIONS MODULE 1203-GD1 B FRN. 3.04 LOT OF 4
ALLEN BRADLEY REMOTE I/O COMMUNICATIONS MODULE 1203-GD1 B FRN. 2.07 LOT OF 3
ALLEN BRADLEY REMOTE I/O COMMUNICATIONS MODULE 1203-GD1 A FRN. 2.06 LOT OF 4
Allen Bradley Remote I/O Communication Module 1203-GD1
Allen Bradley ProSoft MVI56 Communications Module
ALLEN BRADLEY POINT I/O COMMUNICATION ADAPTER MODULE 1734-232ASC SERIES A
ALLEN BRADLEY PLC-3 I/O SCANNER COMMUNICATION ADAPTER MODULE 1775-S5 96091871
ALLEN BRADLEY PLC-3 I/O SCANNER COMMUNICATION ADAPTER MODULE 1775-S5 96089477
Allen Bradley Peripheral Communication Module 1775-GA WARRANTY
Allen Bradley Peer Communication Link Interface Module 1784-KTK1
ALLEN BRADLEY MVI46-PDPMV1 PROFIBUS MASTER COMMUNICATION MODULE SURPLUS
Allen Bradley Model SLC500 1`747-DCN Direct Communication Module
Allen Bradley Model 1747 DCM Seies A Communication Module
ALLEN BRADLEY MEMORY COMMUNICATION MODULE 1775-MZ 1775MZ SER SERIES A 96059671
Allen Bradley Inview Ethernet Communications Module 2706-PENETP
ALLEN BRADLEY I/O SCANNER COMMUNICATION ADAPTER MODULE 1775-S5 96187871 REMAN
Allen Bradley EtherNet/IP Module 1756-ENBT/A 10/100Mb/s Communication Bridge
ALLEN BRADLEY DIRECT COMMUNICATION MODULE SERIES B F/W H 1771-DCM/B 96221471 B07
ALLEN BRADLEY DIRECT COMMUNICATION MODULE MANUAL 40072-032-01A
ALLEN BRADLEY DIRECT COMMUNICATION MODULE 1771-DCM/B 96221472 C01
ALLEN BRADLEY DIRECT COMMUNICATION MODULE 1771-DCM/B 96221472 A01
Allen Bradley Direct Communication Module 1771-DCM
Allen Bradley Direct Communication Module 1771-DCM
Allen Bradley DH-485 Communication Module 2711P-RN3 and Cable 1747-C11-A
ALLEN BRADLEY DeviceNet Communications Module User Guide
ALLEN BRADLEY DeviceNet COMMUNICATIONS MODULE MANUAL 74002-103-01 01
ALLEN BRADLEY DeviceNet Communication Module User Manual
ALLEN BRADLEY DATA HIGHWAY PLUS COMMUNICATIONS INTERFACE MODULE
Allen Bradley ControlNet Communication Bridge Module ControlLogix 1756-CNBR
Allen Bradley ControlNet Communication Bridge Module ControlLogix 1756-CNBR
ALLEN BRADLEY ControlLogix DH+/RIO COMMUNICATION MODULE 1756-DHRIO/C
ALLEN BRADLEY ControlLogix DH+/RIO COMMUNICATION MODULE 1756-DHRIO/B REMAN
ALLEN BRADLEY ControlLogix DEVICENET COMMUNICATION MODULE 1756-DNB/A 96398672
ALLEN BRADLEY ControlLogix DEVICENET COMMUNICATION MODULE 1756-DNB/A 96271475
Allen Bradley ControlLogix DeviceNet Communication Module 1756-DNB/A
ALLEN BRADLEY ControlLogix DEVICENET COMMUNICATION MODULE 1756-DNB/A
Allen Bradley ControlLogix Control Net Communication Module 1756-CNB/D 05.32
Allen Bradley ControlLogix Control Net Communication Module 1756-CNB/D 05.21
ALLEN BRADLEY CONTROLLOGIX COMMUNICATIONS BRIDGE MODULE 1756-CNB /D 1756-CNB/D
Allen Bradley ControlLogix 1756-ENBT Ethernet Communication Module
Allen Bradley Control Net Communications Module Catalog 1203-CN1
ALLEN BRADLEY CONTROL NET COMMUNICATION BRIDGE MODULE 1756-CNB/A 96185473 A01
ALLEN BRADLEY COMPACT I/O DSI/MODBUS RTU COMMUNICATION MODULE CAT NO: 1769-SM2
Allen Bradley Communications Module Remote I/O Catalog 1203-GD1 Series B
Allen Bradley Communications Module Remote i/o 1203-GK1
Allen Bradley Communications Module Remote I/O 1203-GD1 Ser C
ALLEN BRADLEY COMMUNICATIONS MODULE REMOTE I/O 1203-GD1 1203GD1 SER C 120/240VAC
ALLEN BRADLEY COMMUNICATIONS MODULE REMOTE I/O 1203-GD1
ALLEN BRADLEY COMMUNICATIONS MODULE REMOTE I/O 1203-GD1
ALLEN BRADLEY COMMUNICATIONS MODULE REMOTE I/O 1203-GD
Allen Bradley Communications Module Remote 1/0 1203-GD1 A
Allen Bradley Communications Module Ethernet/IP 1756-ENET Series A F/W 4.008
ALLEN BRADLEY COMMUNICATIONS MODULE CAT 1203-GD1 REMOTE I/0
ALLEN BRADLEY COMMUNICATIONS MODULE 2 PORT 1203-SG2
Allen Bradley Communications Module 1203-GD2
ALLEN BRADLEY COMMUNICATIONS MODULE 1203-GD1 I/O
ALLEN BRADLEY COMMUNICATION MODULE REMOTE I/O 1203-GD1
Allen Bradley Communication Module Remote I/O 1203GD1
Allen Bradley Communication Module Remote I/O 1203GD1
Allen Bradley Communication Module Remote I/O
ALLEN BRADLEY COMMUNICATION MODULE REMOTE CAT 1203-GD1
ALLEN BRADLEY COMMUNICATION MODULE I/O 1203-GD14137
ALLEN BRADLEY COMMUNICATION MODULE I/O 1203-GD13863
ALLEN BRADLEY COMMUNICATION MODULE I/O 1203-GD1