咨詢熱線--17750626260
作為一種特殊的I/O單元,它仍具有I/O電路抗干擾、內(nèi)外電路隔離,與輸入輸出繼電器(或內(nèi)部繼電器,它也是PLC工作內(nèi)存的一個區(qū)??勺x寫)交換信息等等特點。
這里的A/D中的A,多為電流,或電壓,也有為溫度。D/A中的A,多為電壓,或電流。電壓、電流變化范圍多為0~5V,0~10V,4~20mA。有的還可處理正負值的。
這里的D,小型機多為8位二進制數(shù),中、大型多為12位二進制數(shù)。
A/D、D/A有單路,也有多路。多路占的輸入輸出繼電器多。
有了A/D、D/A單元,余下的處理都是數(shù)字量,這對有信息處理能力的PLC并不難。中、大型PLC處理能力更強,不僅可進行數(shù)字的加、減、乘、除,還可開方,插值,還可進行浮點運算。
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廈門莫格電氣自動化有限公司
張芳(銷售工程師)
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FESTO CPV10-VI M402 CPV10-GE-ASI-8E?8A-Z-M8 DIST MANIFOLD W/ (2) 161 368 M202
FESTO CPV10-VI U702 CPV10-GE-ASI-8E?8A-Z-M8 DIST MANIFOLD W/ (2) 161 368 U602
ITT FABRI-VALVE 150CWP 6" KNIFE GATE VALVE 8160905
HAYWARD * 1/2" STRAIGHT PVC BALL VALVE 1 LOT OF 2 * -
FABRI-VALVE 150CWP -20°F/150°F SIZE-3 FLANGED KNIFE GATE VALVE C37S316
ALCO SOLENOID COIL XA1702 *NEW*
ANSI HAITMAN BALL VALVE 150 1/2"
VICKERS 120V .69-.85A 50-60HZ PILOT VALVE PA5DG4S4LW-012N?-B-60
ASCO RED HAT 8342C2MS 110/120 VOLTS 50/60 HERTZ 1/4" SOLENOID VALVE, NNB
FISHER BAUMANN .5 INCH, 3-13PSI, 2.5Cv UNIVERSAL GLOBE VALVE 32.24577S / 3661
BELOIT 30PSI 250PSI PNEUMATIC PRESSURE REGULATOR MC2 75-120A
EVERLASTING VALVE CO. SLOW OPENING SIZE 1.5 BOILER VALVE 4060A, NEW
NUMATICS 1/4" NPT REGULATOR VALVE HEAD R22KG02IP
VICKERS 110/120V, 50/60Hz, PILOT VALVE PBDG4S4L 012A 60
CONBRACO 120 PSIG SIZE 60 COMPAC TORQUE PNEUMATIC VALVE ACTUATOR CTD-60
NUMATICS 1/8"NPT SOLENOID VALVE 11DPA4410
VELAN 1-1/2" 800API BALL CHECK VALVE
MULLER XX CO-AX 0-16 BAR 3&1/4" 2/3 WAY COAXIAL VALVE TYPE 5-VSV-F 80 DR NC
LUBRIQUIP MANIFOLD DIVIDER VALVE MSP-5S
POSI-SEAL 6" 3000LB BUTTERFLY VALVE 1144-03-01-01
CONBRACO APOLLO BALL VALVE SERVICE KIT SIZE 1 73-035-01 NIB
VERSA VALVE HYDRAULIC DIRECTIONAL 3WAY TGS-3512-G-HCL-?S-155-A120
GRACO TRABON MODULAR DIVIDER VALVE MSP-20S
PINACLE 1/2IN. NPT 1000 WOG 3PIECE 2 WAY FLOW CONTROL BALL VALVE NO KNOWN P/N
EUTECTIC CORP. GAS REGULATOR/MONIT?OR 3905
LEGAND VALVE 2" BRASS GATE VALVE NSF61.8 WOG 200
FLAIR-LINE 1/4" NPT ALUMINUM THREADED NEEDLE VALVE, RFC 1/4, NNB
JORDAN VALVE 10-30 RANGE 1/2" NPT SLIDING GATE VALVE, 69H
MAC 1/8"NPT,3 PIN CONNECTOR, VALVE PR63D-1EAA
NUMATICS 110/120V 14.5-145 PSI 3/8" NPTF SOLENOID VALVE, L23BA452O017P30 *NEW*
JAMSEBURY 8000 3600T J0110 AA SIZE 6 ACTUATOR W/ 4IN VALVE 103016
ROVALVE 150PSI/AMB KNIFE GATE VALVE S17-D
SMC 0.15-1.0MPA SOLENOID VALVE VQ7-8-FJG-D-3Z
SUN * HYDRAULIC FLOW CONTROL FDBA LAN WITH * GBY 8CP7
CONTINENTAL HYDRAULICS DIRECTIONAL CONTROL VALVE VSD03M-1A-GMB-6?8L-A
LUBRIQUIP MANIFOLD DIVIDER VALVE MJ F05 5T LOT OF 4
SMC 110V 60HZ 0.1-1.0MPA SOLENOID VALVE VSS8-8-FIG-D-1Z?-V1 *NEW*
SMC SOLENOID VALVE 1/4" THREAD VT315
SHAPRE 1"NPT 1000WOG FLOW CONTROL BALL VALVE 7CLJG
FLEX-KLEEN DIAPHRAM VALVE M14909
HONEYWELL 24VDC VALVE B2LBE1250N
ROSS 1"NPT, 79???oC, 13.8 BAR, REGULATOR VALVE 5112B6009 *NEW*
TAYLOR * 2IN. 70PSIG 1/2IN. SAFETY RELIEF VALVE * 62G4551711
IMO 3000PSI CONTROL VALVE 143R3WC3
JAMESBURY 8" CF8M VALVE DOUBLE ACTING ACTUATOR VPVL550 DA B C
PARKER 110-120V 50-60V .72-.75A 5000PSI DIRECT. CONTROL VALVE D3W1BNYC 14 *NEW*
HOLLAND ITT PUR-FLO 1 INCH TRI-CLAMP TUBE VALVE, 1-F-419-6-TM17-?970
FLOWSERVE ULTRASWITCH W/ FLOWSERVE ACTUATOR B050S08 & DURCO 1/2IN 316 BALL VALVE
FESTO MSV-3 119 807 WITH VALVE
PHD VALVE 19076-2-5501
VERSA 100V,50Hz/120V,?60Hz, 0-20PSI, 12W 3-WAY VALVE ESM-3301-126-H-?A120 *NEW*
MAC 1/8"NPT, 120V/60HZ, 110V/50HZ SOLENOID VALVE 35A-AAA-DAAJ-1K?D MOD 416G *NEW*
ASCO RED-HAT 24VDC 11.6W 5-125 PSI 3/4" NPT SOLENOID VALVE, 8210G3
VICTAULIC 5" GROOVED TEE PIPE FITTING NO. 20
UNKNOWN MFG * 1 " BALL VALVE * CFF SS-3
DELVAL 175PSI, 6" BUTTERFLY VALVE 5006141B1B0 DN150/6"
SMC 110VAC 14-145 PSI SOLONOID VALVE W/ BASE, VPN-8-FG-D *NEW*
VICKERS 500PSI OIL COOLER OCW-S-3-F-30
NUMATICS 110/120V .05A 14.5-120 PSIG 3/8" NPT SOLENOID VALVE, 92178-2AC
CASH ACME 1-1/2"NPT, 30PSI PRESSURE REDUCING VALVE G-60
MILWAUKEE 1/4" 300SWP 1000WOG GATE VALVE





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