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1.连续执行与脉冲执行
功能指令有连续执行和脉冲执行两种类型。如图1所示,指令助记符MOV后面有“P”表示脉冲执行,即该指令仅在X1接通(由OFF到ON)时执行(将D10中的数据送到D12中)一次;如果没有“P”则表示连续执行,即该在X1接通(ON)的每一个扫描周期指令都要被执行。
图1 功能指令的执行方式与数据长度的表示
2.数据长度
功能指令可处理16位数据或32位数据。处理32位数据的指令是在助记符前加“D”标志,无此标志即为处理16位数据的指令。注意32位计数器(C200~C255)的一个软元件为32位,不可作为处理16位数据指令的操作数使用。如图3-27所示,若MOV指令前面带“D”,则当X1接通时,执行D11D10→D13D12(32位)。在使用32位数据时建议使用首编号为偶数的操作数,不容易出错。
Siemens 3TB32 16 0AJAir Break
ABB 48931004-AEN Illuminated
Velan G0613-SSGE 3/4" Ball Valve with Field Q QD0040.UA00A.14DD1
Foxboro P0916AE 0C,FBM203 Termination
Siemens 3TB50 17-0AContactor
ABB YPR 104A, YT204001-DF/1
Cleveland Twist Drill M42x2 HS Plug Tap6 Flute
SKF 7313 BEP Angular
Temposonics Magnetostrictive LDT, LPRLVM0153
Allen-Bradley 1403-MM05A, 1403-NSC
Simplex 4100 Flex NAC Amplifier Assembly566-208 with 566-223
Bently Nevada 9200 Seismoprobe 9200-03-01-03-01, 500 mV/in/sec, 270-60,000 CPM
Dresser 1239034H1 Belt
Box of 4 GORE 6" Universal Pipe Gasket 800 UPG1806 .00 x 150RG, 6" x 150lb x 1/8
Measurex 05375400 Quad Differential
Revere Merrick USP1-.1-A10-S264 Load Cell, 100lb
Potter Electric Signal VSR-6 Waterflow Switch 6", 1144506
Foxboro P0121AT Capsule E
Foxboro P0121AK Capsule
Simplex 4100 CPU Motherboard, 637-158, 566-227
Bussmann Semitron SPP-7K800 Fuse
Parker 933802Q 10Q NS Filter Element, RF7-1-10QBUNAELEMASSY
Potter Electric Signal VSR-4 Waterflow Switch 4", 1144504
Eaton Cutler-Hammer E51DP1
Allen-Bradley 800H-FRXM6A7
Foxboro P0916CC Termination Assembly FBM237
Jencons Sealpette 1-5ml, 480-004
Fisher RV100x00M42 Repair Kit, V100, 3"
Parker D1VW2CNYCF4
John Crane Safematic SE-AP-1.181-GREO-305226
John Crane Safematic SEW-T-2.362-QRMV-304186
ABB RXSGA, RK 276 001-BA
Berthold LB3968, 81597
1 CF8M Stainless Steel Ball Valve with FieldQ QS0100.UA04A.19DD10
Garlock 8922 Packing, 3/16" (4.8mm) 41321-1212
Simplex 4100-1248 Class B Adapter, 566-221
ABB TB82 pH transmitter TB82PH2010020
SKF 6311-2ZNR Deep
Fisher R63EGX00142
Edue Italia Alfapanel 24HS II
Omron Scientific 42373 Fibre Optic Cable 20ft, IAT.125-24
Allen-Bradley 1336S-MCB-SPI Main Control Board, 74100-071-51
John Crane Safematic SE1-AP-1.969-QREO-305328
John Crane Safematic SE1-2.362-GREO-305330
John Crane Safematic SE1-AP-1.575-QREO-305326
GEC Alstom MVAA11B1AA0781A
Melcher LM 1000 Mk II AC/DC-DC
Systematix 100666 Rev H CCA Controller Board SX 4400
SKF Dormer 1-1/2" x 12 UNF Die Nut, F732
FAG 22213E Spherical
Garlock 127-AFP, 41127-1216 Packing, 1/4" (6.4mm)
Fisher 1U222946172 Seat Ring 4"
A&D AD-4321A
Foxboro P0917XV 0B
Fisher RV100x00M32 Repair Kit, V100, 2"
Asco 8320G192V Solenoid Valve, 1/4" NPT
Fisher RGASKETX222 Gasket Set, 6"
Esko EBC-F1 Flow Meter 100 USGPM
New Impacts Systems 5013216F1-P2
Lot of 3 Numatics Solenoid Valve 134BA400KP00030
Cutler-Hammer E58-30AS6008
Package of 2 x Bussmann LK NES 170E 8023, 400 amp Fuses
GEC CMF300 300 amp
Kone TAC-M 379146 H003, KM379143G01 Rev 11, 058011459
BEI Encoder MT40D-X-HSS512N-32T-XD4-X-E-C14-X-5
SKF HE 2322 Adapter Sleeve, (SNW 122x4)
Chesterton 155OS Single Cartridge Seal, 268737, Size -17 2.125
Digi RAS 4 uPCI 4 Modem 55000770-07 RevC, 50000679-07
FAG 22215EK Spherical
Pall PFD-12 Reservoir Vent , 1330094
ABB 5714012-AK
Bosch Rexroth P-105949-K0000
FAG 7218B.MP.UA Angular
duMont 12mm-D-1, 44403
SKF 3309 ATN9/C3 Double
Bosch Rexroth P-105945-K0000
Allen-Bradley 117526Regulator Board, 115932 rev 3
Fisher BR4303000A2
Bosch 98102231147, 081WVO6P1V1020KL115,4600psi
ABB FDC86-CONT DiskController 57770163,Allen-Bradley 3250-FDC
Measurex Discrete 09436500 Rev G, 05346100
Moore Industries , SRT/1-5VSC/117AC
Butterfield Canada No. 5 HSG 608 Reamer
Simplex 4100-1245 Flex 50
MTS Profibus , 252173-D63 Rev B
SKF 2" x 11.5 NPT Die Nut
Fisher RPACKX00122 Packing 3/4", 3-9/16"
Timken 6376 TaperedRoller
Namco EE630-50610
Rosemount 6292A74G01Filter
Rosemount 8712RA12N6Magnetic
Simplex 4100 100w NAC Amplifier 637-967with 566-223
Fisher Controls 67CFR-224/GF
Foxboro P0916AE Termination Assembly FBM203, Rev 0C
PRX USA Thyristor 117487-7 9812
Rosemount C115 1GP3E22B1C6
Digi 50000490-09 Serial Asynchronous 3750-100
Rexroth 0240D149W/HC-RR Hydraulic Filter, 125937
Fisher Controls 67CFR-600/GF
duMont 3/4-E HS
CTC PRO SC101-100A-002-IP-05K
Liquid Solids Control 1022402 PC-2 1022