DCS模块 SB401-10 S1

执行时间短可加快PLC对一般输入信号的响应速度。从讨论PLC的工作原理知，从对PLC加入输入信号，到PLC产生输出，理想的情况也要延迟一个PLC运行程序的周期。因为PLC监测到输入信号，经运行程序后产生的输出，才是对输入信号的响应。不理想时，还要多延长一个周期。当输入信号送入PLC时，PLC的输入刷新正好结束，就是这种情况。这时，要多等待一个周期，PLC的输入映射区才能接受到这个新的输入信号。对一般的输入信号，这个延迟虽可以接受，但对急需响应的输入信号，就不能接受了。对急需处理的输人信号延迟多长时间PLC能予以响应，要另作要求。

BUSSMANN LOW-PEAK LPS -RK-1 4/10SPCLASS RK-1 TYPE D 1 4/10A 600V FUSE LOT OF 6

FERRAZ A050F1000 500V AC 1000AMP

BUSSMAN FWA200A FUSE 200 AMP 150VAC

GOULD SHAWMUT AMP-TRAP 200A TYPE-3 FUSE A6Y200

BUSSMANN FUSETRON 250V FUSE  FRN-R-50

BUSS-FUSETRON FRS-R-150 600V

TRON RECTIFIER FUSE  KAC-600

FUSETRON BUSSMANN TIME DELAY FUSE FRS-R-250

LITTELFUSE POWR-PRO 30A 600VAC CLASS-J FUSE JTD 30 100793

LITTELFUSE POWR-GARD FLSR 100 CLASS RK5 600V FUSE

FERRAZ SHAWMUT 600V 30A 3 POLE ULTRASAFE FUSEHOLDER US3J3I K214967

BUSSMANN FUSETRON 600V FUSE  FRS-R-40

FERRAZ SHAWMUT 5A 250V ONE TIME FUSE OT5  BOX OF 10

BUSS FUSES MDL 6-1/4 250V -  ( EACH CONTAINS 5 FUSES)

BUSS FUSES AGC-5 200A 250V   - LOT OF 6 ( EACH CONTAINS 5 FUSES)

LITTLEFUSE 250VAC SL0-BL0 FUSES FLN-R 8  BOX OF 10

BUSS FUSES FUSERTRON FNA-4/10 DUAL-ELEMENT FUSE 250 VOLTS OR LESS

BUSS TYPE SC 30 FUSES  FOR 300 VOLTS OR LESS - 1 BOX OF 4

BUSSMANN  CARTRIDGE F15A 250V 25A S - BOX OF 5

BUSSMANN FUSETRON 7A 125V DUAL ELEMENT FUSE FNA-7  BOX OF 10

BUSSMANN ONE-TIME BUSS FUSES NON 15 CLASS K5 250V FUSE

GOULD SHAWMUT AMP-TRAP 125A FUSE A4J125

BUSS-FUSETRON FRS-R-45 600V LOTS OF 3

GOULD SHAWMUT 600A 600VAC FALT-TRAP FUSE FTS600R

BUSSMANN 600V 30A CLASS CC 2 POLE FUSE HOLDERS BC6032S

BUSSMANN FUSETRON CLASS RK5 FUSE TIME DELAY FUSE   FRS-3-2/10

BUSSMANN FUSETRON CLASS RK5 TIME DELAY FUSE  FRS-R-1

BUSSMANN-TRON KAB-25 250 RECTIFIER FUSE -1 BOX OF 10

BUSSMANN FUSETRON DUAL ELEMENT FUSE   FRN 70

BUSSMAN OPTIMA OVERCURRENT PROTECTION  OPM-1038RC

BUSSMANN FUSETRON 600V TIME-DELAY FUSE LOT OF 4 FRS-R-10

ALLEN BRADLEY 200A 600V MAX 3 POLE TRAILER FUSE BLOCK 1494V-FS200 SER. B

GOULD SHAWMUT AMP-TRAP A6Y200-3 200A 600V  

GOULD SHAWMUT 60A AMP-TRAP FUSE A70P60

BUSSMANN CC-TRON FNQ-R-3CLASS CC 600V  LOTS OF 10

FERRAZ SHAWMUT 20AMP ONE TIME FUSE  OTS20

GENERAL ELECTRIC FUSE HOLDER 9T58P2  SEALED

BRUSH XL 50FM 125 500V TYPE XL FUSE

BUSS  FUSE HOLDER 30A-600V  R60030-1PR

FUSETRON FNM 2 250V LOTS OF 12

BUSSMAN FWP400 400A 700V FUSE