1786-RPCD
1786-RPCD
PLC也是基于計算機的技術，并日益完善。故它也*可以用于數字量控制。
PLC可接收計數脈沖，頻率可高達幾k到幾十k赫茲。可用多種方式接收這脈沖，還可多路接收。有的PLC還有脈沖輸出功能，脈沖頻率也可達幾十k。有了這兩種功能，加上PLC有數據處理及運算能力，若再配備相應的傳感器（如旋轉編碼器）或脈沖伺服裝置（如環形分配器、功放、步進電機），則*可以依NC的原理實現種種控制。
高、中檔的PLC，還開發有NC單元，或運動單元，可實現點位控制。運動單元還可實現曲線插補，可控制曲線運動。所以，若PLC配置了這種單元，則*可以用NC的辦法，進行數字量的控制。
Hunterdon / ABB Water-cooled Reactor / Choke 170A
Allen-Bradley Smart Motor Controler SMC-2 150-A35NC
Foxboro 1X8 Cell Sub Assy & IPM2 P0903NU / P0904HA
Saunders Diaphragm Valve 3449-553-P4 1-1/2"
Triconex Power Module 8300
Triconex Power Module 8300A
Triconex Power Module 8305
Triconex Power Module 8305A
Triconex Power Module 8310
ABB Flowmeter 10DS3111EDE15P1A2DA11321
Thorburn Expansion Joint TM20-8X6-FC-R
Thorburn Teflon Lined Expansion Joint 6" 42HP-6X6
ABB Power Board 4890024-AAA YXE 148
Foxboro I/A Series Mass Flowtube 1/4" CFS10-03SCCGZ
Rosemount Liquid Analyzer Solu Comp II 1055-01-11-26-68
Bios Interantional DryCal Base & Cell DC-1B & DC-1SC
Link-Belt Split Pillow Block Housing P-LB6855R
Endress+Hauser Multicap T Level Probe DC11TAS & FEC 22
General Electric AC Under Voltage Relay 12NGV11B11A
Resistoflex PTFE Lined Eccentric Reducer 8" x 4"
Link-Belt Pillow Block PE-U355 3-7/16"
Hitech Piping Expansion Joint 14" x 28" OJ25 1/4" Thk
JC/Trueline 6" Ball Valve 515AIX-HT-65
Unaflex Viton/Nomex Expansion Joint 14"ID x 27" L Style
Foxboro Alarm Control Module 2AX-ALM-AR
Reliance Electric AC VS Drive GP 1500
System Elckhorst Power Supply HTP-3
Flowserve / Nordstrom Plug Valve Fig. 143 8"
Crane / Perar Ball Valve 6" KF941S1
Samson Valve Bellows 1190-1838
Goulds Pumps Backplate Assy. RC01271A016929
John Crane Mechanical Seal Type T-S8-1/T-8-1T DBL
Samson-Pfeiffer Anti-Cavitation Trim Series 1b G01B0118
Schneider Modicon TSX Quantum Module 140 ESI 062 10
Siemens Input Analog Module 6ES5460-7LA11
Siemens Interface Module 6ES5304-3UA11
Crane Spherical Valve 143XU 8"
Honeywell Measurex MPU controller II 05365800 Rev C
Cottrell TRC Interface Board RK-1300
Dresser / Masoneilan Butterfly Valve 35-35212 1"
SAMSON-PFEIFFER Valve Sphere 700864CH
Allen-Bradley Dataliner Message Display Used DL20
ABB Operated Fused Disconnect OES600J3 600Vac 600A
Eletta Oil Flow Monitor Valve S2-GL20 3/4" Npt
Reliance Electric Automax Remote I/O Head 57C330C
ABB Two Wire Conductivity Transmitter TB82
Siemens Relcon System Power Supply R15A02-093A
Goodyear Wingfoot Flexible Hose 3/4" x 485'
Wika Pressure Gauge 4" w/ Diaphragms 732.51 / 990.27
Wika 100 kPa Differential Pressure Gauge w/ Seals 732.51 / 990.41
SEL Motor Protection Relay SEL-749M
