廈門岳航計算機工程有限公司

聯系人：鄭美愛

手機：18020776785         電話：0592-5087595      傳真：0592-5165561

QQ：2746320739            郵箱：2746320739@qq.com

    dcs和plc的表現的主要差別是在開關量的邏輯解算和模擬量的運算上，即使后來兩者相互有些滲透，但是還是有區別。80年代以后，plc除邏輯運算外，控制回路用的算法功能已經大大加強，但 plc用梯形圖編程，模擬量的運算在編程時不太直觀，編程比較麻煩。但在解算邏輯方面，表現出快速的優點，在微秒量級，解算1k邏輯程序不到1毫秒。它把所有的輸入都當成開關量來處理，16位（也有32位的）為一個模擬量。而dcs把所有輸入都當成模擬量，1位就是開關量。解算一個邏輯是在幾百微秒至幾毫秒量級。對于plc解算一個pid運算在幾十毫秒，這與dcs的運算時間不相上下?！?/span>

FUJI CP 32E/7.5K 250V 7.5 A Circuit Protector **LNC** with Aux Contacts
ITE Siemens B028070 70 amp 2 pole type BQ circuit breaker **XLNT** bolt in
SIEMENS CED63B020 Current Limiting Breaker 20 Amp
ABB K 6A S281 Circuit Breaker K6A S281 **XLNT**
Square D KHP3625029M 250 Amp Circuit Breaker **XLNT**
Square D 15 Amp 1 Pole 120/240 Volt MC-1845 Bolt in Circuit Breake
Gould Fuse Holder USCC1
Allen Bradley 1492-CB1 G060 Circuit Breaker 1492-ACB 6 AMP 3 Pole**XLNT**

7UT5131-5CB01-1BA0/KL

Littelfuse LPSM-ID Fuse Holder 600V,30A *XLNT*
FUJI CP 33E/2 CP33E/2 Circuit Protector 3 Pole
FUJI CP 32E/10K CP32E/10K Circuit Protector 2 Pole
Square D B400 B40.0 4" Interchangeable Bolt on Hub *SEALED* Wet Locations
I-T-E JD23B400 400 Amp 3 Pole Breaker JD 23 B400 ITE I T E
GE TED124YT100 Breaker 100 Amp *NIB*
Cutler Hammer DS36FK Fuse Kit **SEALED*
Cutler Hammer FD2015L 15 A 600 V Thermal Magnetic Breaker **NIB** Series C
Siemens 5SX21 C4 Control Circuit Breakers 4 Amp 230/400 VAC **XLNT**
Allen Bradley 1489-A1D040 Circuit Breaker 4A
Simens 3VU1600-1MK00 4-6 Amp Motor Protection Breaker **NEW** w/AUX
Merlin Gerin Circuit Breaker C60N 6A-type C Multi9
Allen Bradley 1489-A1C040 Circuit Breaker 4A *XLNT*
Allen Bradley 1492-CB2 G060 Circuit Breaker 1492-ACB 6 AMP 3 Pole **XLNT**
GE THQB Qty (20) 20 Amp Bolt On Breaker 120/240 Lot #2
FUJI CP 33E/7.5K 250 V 7.5 A 3 Pole Circuit Protector **LNC**
Allen Bradley 1489-A2D060 2 Pole Circuit Breaker *XLNT* 6 Amp
Siemens 5SX21 C1.6 Control Circuit Breakers 1.6 Amp 230/400 VAC **XLNT**
Siemens 5SX21 C10 Control Circuit Breakers 10 Amp 230/400 VAC **XLNT**
FUJI CP 33E/5 250 V 5 A 3 Pole Circuit Protector **LNC**
GE THD134020WL Model 2 60 AMP**NEW in BOX**
Square D EDB14020 Circuit Breaker *New in Box*
Square D Type QOB 20 Amp 1 Pole Circuit Breaker **XLNT** Bolt In
FUJI CP 33E/2 250 V 2 A 3 Pole Circuit Protector **LNC**
GE THQB Qty (20) 20 Amp Bolt On Breaker 120/240 Lot #3
Square D Breaker C60N 60179 3 Pole 15 Amp **NIB**
ABB SACE Tmaz T3 N 225 **NIB**
Allen Bradley 1489-A2D130 2 Pole Circuit Breaker *XLNT* 13 Amp
General Electric D/769080-000x1 769080 Spectra Keyed Switch VERCR E160/1250 NEW
Ferraz Shawmut 66003 Intermediate PDB **NEW in Box**
Merlin Gerin Circuit Breaker C60N 3A-type C Multi9

TRICONEX 3005                 
TRICONEX 3503                
TRICONEX 3504E                 
TRICONEX 3623T                     
TRICONEX 3805                     
TRICONEX 4200                      
TRICONEX 4201                      
TRICONEX 4508                      
TRICONEX 8301A                   
TRICONEX 8306A                    
TRICONEX 8312   
TRICONEX 3664         
TRICONEX 4329             
TRICONEX 7400101-100 RVEC1   
TRICONEX 7400102-100 REVB1 
FOXBORO FBM04   P0400YE 
FOXBORO FBM202 P0926EQ  
FOXBORO FBM02 P0400YC         
FOXBORO FBM201 P0914SQ   
FOXBORO FCM10E P0914YM  
FOXBORO FBM204 P0914SY  
FOXBORO FBM03 P0400YD  
FOXBORO FBM203 P0914SV  
FOXBORO FBM01 P0400DA  
FOXBORO FBM237 P0914XS  
FOXBORO FBM242 P0916TA  
FOXBORO FBM07 P0400YH  
FOXBORO FBM217 P0914TR  
FOXBORO P0961FR-CP60         
FOXBORO P0961BC-CP40B         
FOXBORO FBM214c P0914WM   
FOXBORO FPS400-24         
FOXBORO P0960AW-CP30         
FOXBORO FBM09 P0400YK  
FOXBORO FBM12 P0400YN  
FOXBORO FBM42 P0902XB  
FOXBORO FBM41 P0902XA  
FOXBORO P0971WV-DNBT   
FOXBORO FCM100Et 
FOXBORO P0972PP-NCNI  
FOXBORO P0961BD-GW30B 
FOXBORO 130K-N4-LLPF 
FOXBORO FBM05  
FOXBORO FBM207 
FOXBORO FCP270 
FOXBORO P0961EF-CP30B 
FOXBORO P0970BC-DNBT
FOXBORO P0926CP-ZCP270 
FOXBORO FBM206 
FOXBORO FBM207B 
FOXBORO FBM211 
FOXBORO FCM10Ef 
4S018-659