1746-IB8
1746-IB8
3.2用于模擬量控制
模擬量，如電流、電壓、溫度、壓力等等，它的大小是連續變化的。工業生產，特別是連續型生產過程，常要對這些物理量進行控制。
作為一種工業控制電子裝置，PLC若不能對這些量進行控制，那是一大不足。為此，各PLC廠家都在這方面進行大量的開發。目前，不僅大型、中型機可以進行模擬量控制，就是小型機，也能進行這樣的控制。
PLC進行模擬量控制，要配置有模擬量與數字量相互轉換的A／D、D／A單元。它也是I/O單元，不過是特殊的I/O單元。
A/D單元是把外電路的模擬量，轉換成數字量，然后送入PLC。D/A單元，是把PLC的數字量轉換成模擬量，再送給外電路。
備貨，備貨，降降降，火火火，火火火……
備貨，備貨，降降降，火火火，火火火……
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：小廖（銷售代表）
：
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MERSON SERVO MOTOR DXM-316WB 240V .76HP 4000RPM REV A5
ITT GOULDS PUMP 2ST1H6B4 3HP 3/575 TE RPM 3450 5.06 MO
GE BOARD 193X451AAG01
MODICON MEMORY BOARD 516P-002 REV C16 /REPAIRED
MODICON MEMORY BOARD 516P-002 REV C12 /REPAIRED
MODICON MEMORY BOARD 516P-002 REV C /REPAIRED
BRAN + LUEBBE METERING PUMP GEARBOX 28:1
BRAN + LUEBBE METERING PUMP N-P41 A8148
BURKERT STAINLESS STEEL SERVO ASSIST VALVE 456932 R 528
GE FANUC RTB TB OPTION CARD 531X191RTBAFG3
ALLEN BRADLEY HIGH SPEED COUNTER 1771-VHSC 1771HSC SER
YASKAWA SERVOPACK SGDS-04A12A NIB
GE FANUC IC697MDL350 E OUTPUT MODULE 120VAC .5AMP 32POI
BRAN + LUEBBE METERING PUMP GEARBOX 400651 MIT P-333 NE
DANFOSS 195H3409 VARIABLE SPEED AC DRIVE VLT TYPE 2050
CONTRAVES NC 700 NC700 SERVO A2400 A2273 NC730 NC 730
BBC BROWN BOVERI GJR5 132 100 R1 132100R1 35EB90
SIEMENS SERVO 6FX1121-4BA03 VERSION A
FOXBORO MODULE 3A4-I2DA L0112XC
SIEMENS SIMATIC 6 ES5 921 3WB11 6ES59213WB11
SUMITOMO HYPONIC DRIVE RNHM05-33L-B-50 RNHM05-33LB50 35
WEST AMP WESTAMP SERVO DRIVE A7212-17F-002
PARKER RODLESS PNEUMATIC CYLINDER RC SERIES 46IN TRV 50
BOSCH VALVE 0 811 404 086 0811404086 NIB
METTLER TOLEDO PH TRANSMITTER PH 2100 E PH2100E
HONEYWELL UV FLAME DETECTOR C7012E C7012E1104
SIEMENS POWER SUPPLY 6EW 1160-3AA 6EW1-160-3AA 6EW11603
ULHMANN PACKAGING SYSTEMS OUTPUT MODULE DO428 DO 428
GENERAL AUTOMATION BOARD 31D02573 A REV 31 S EXCELLON N
FESTO PRESSURE BOOSTER DPA-63-16 10BAR TO 16BAR 193392
POLYSPEDE PSV3-151 15HP INPUT 400-460V 60HZ
EATON POWERWARE/MGE 9130 BACK UP POWER SUPPLY PW9130I15
YOKOGAWA SERVO ACTUATOR DM1200A
ELTEX ES51/E20A POWER SUPPLY
FAG BEARING 222S.307 222S307 115Z.J
MITSUBISHI A2CCPU PLC CPU PROCESSOR UNIT AC100/200V MEL
COMPUMOTOR SERVO DRIVE GV-L3E MOTOR CM162AE-01446 N
CUTLER HAMMER DH366FGK SERIES B 600 V MAX 3 POLE TYPE 1
KONE CRANES TRIGGER BOARD KAE KAE1542 KAE-154-2 KAE154-
TOKIMEC RELIEF VALVE TCG62-10-FV-C-P?7-H-13-SH 48254268
TOKIMEC RELIEF VALVE TCG62-06-FV-C-P?7-H-15-SH-S196 4828
ABB CURRENT SENSING BOARD 390923G12J 390923G12 SN R
FANUC A16B-2201-0103 A16B-2201-0103/?07A REFURBISHED
IAI ROBO CYLINDER ACTUATOR RCS-C-SA4-I-20-?0-P SER # IA5
GE DS3800NPCA1A1B SNUBBER BOARD
VICKERS PISTON PUMP PVB15-RS-40-C PVB15RS40C 11S2124 US
VALMET INTERFACE BOARD P4600035
ALLEN BRADLEY DL40 2706-E43J32B1X SER D REV A FRN 2.01
EMERSON SERVO MOTOR DXM-316WB 240V .76HP 4000RPM REV A5
ITT GOULDS PUMP 2ST1H6B4 3HP 3/575 TE RPM 3450 5.06 MO
GE BOARD 193X451AAG01
MODICON MEMORY BOARD 516P-002 REV C16 /REPAIRED
MODICON MEMORY BOARD 516P-002 REV C12 /REPAIRED
MODICON MEMORY BOARD 516P-002 REV C /REPAIRED
BRAN + LUEBBE METERING PUMP GEARBOX 28:1
