| 品牌：AB | 規格：1494V-DH644-A-B-HH | 材質：1494V-DH644-A-B-HH |
| 產地：美國 |
1494V-DH644-A-B-HH
1494V-DH644-A-B-HH
1494V-DH644-A-B-HH
PLC是現代工業的三大支柱之一，是可靠性高、應用非常廣泛的工業控制產品。在中大型模塊化的PLC產品中，CPU模塊（中央處理器）是PLC的中心。一些重大的工業生產線往往要求連續運行不能停頓，而可靠性再高的PLC也不能保證故障為零，因此，雙CPU的冗餘控制是一種滿足連續生產要求、提高係統可用性的有效手段。下面以熔鹽爐自控係統為實例詳述雙CPU冗餘控制的實現方法。
POWEREX ,POW-R-BLOK, ED431225NA
APPLETON 1-1/2" GRAYLOY FM7 CONDUIT BODY TB57
IFM EFFECTOR 20-250V PHOTOELECTRIC SENSOR OG0030
ASCO RED-HAT 24VDC 11.6W 5-125 PSI 3/4" NPT SOLENOID
FUJI ELECTRIC 24VDC COIL 20A CONTACTOR SJ-1SG/UL(18)
IFM ELECTRONIC 18-30VDC 5-100 PSI RANGE 1/4" NPT PRESS
PILZ E-STOP, PUSHBUTTON, & SAFETY GATE RELAY PNOZ X8P
YASKAWA ELECTRIC RESISTOR UNIT JUSP-RA05
MAC VAC-120PSI, 24VDC, 5.4W, 1/8"NPT, SOLENOID VALVE
SMC DeviceNet 0.005-0.5MPs E/P REGULATOR ITV2030-40N3CS
ABB 277VAC 4A SINGLE-POLE CONTACTOR VDE 0660 S271-K4 N
ALLEN BRADLEY 1771-HT3 ESTOP I/O TERMINATION PANEL LOT
BRYANT CONTROL INC. ED15 115 VAC 50/60 HERTZ BOWL-HOPPE
ADVANCE 120V, 0.71 AMPS INSTANT START ELECTRONIC BALLAS
FUJI ELECTRIC BU-FHB3020 CIRCUIT BREAKER WITH KNOB AND
FUJI ELECTRIC 3A 2-POLE CIRCUIT BREAKER CP32FM/3W
T.P.C WIRE & CABLE 4-POLE, 6FT QUICK-CONNECT CABLE 8440
CROUZET SYRELEC LUFR2 230 VOLTS 3 PHASE TIMER RELAY
ALTECH ABLSURSUM SINGLE-POLE 5A CIRCUIT BREAKER V-EA
GENERAL ELECTRIC 2.0KVA, 60Hz, 240/480V, DRY TYPE TRANS
豫公網安備41010502000017號 
