Schneider AS-H827-209
PLC程序设计优良与否的几个评价重点指标
（1）PLC程序的正确性。
正确的程序必须能经得起系统运行实践的考验。
（2）PLC程序的可靠性。
●能保证系统在正常和非正常（短时掉电、某些被控量超标、某个环节有故障等）情况下都能安全可靠地运行。
●能保证在出现非法操作（如按动或误触动了不该动作的按钮等）情况下不至于出现系统失控。
（3）PLC参数的易调整性好。
经常修改的参数，在程序设计时必须考虑怎样编写才能易于修改。
（4）PLC程序结构简练。
简练的程序，可以减少程序扫描时间、提高PLC对输入信号的响应速度。
（5）PLC程序的可读性好。
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LIFTING CHAIN 57500 LB CAP 24' & 11" LENGTH
BLACK & DECKER 120VAC/DC 18.0A 900/350RPM TWO SPEED SUPER POWER UNIT 748 TYPE B
REVVO HEAVYDUTY STEEL CASTERS TFH125 NNB
YALE * 6-TON CHAIN HOIST * NO LABEL
INGERSOLL-RAND IRAX 30-40KG 66-88LBS. CAPACITY SPRING BALANCER BSD 40
INTERROLL DRIVEROLL 96:1 RATIO 24VDC 1.10A CONVEYOR 43716
CHICAGO PNEUMATICS 70-85LBS, SUPER DUTY BALANCER 2200 EJER
CROSBY RED SWIVEL HOIST HOOK 30T
KNIGHT 500LB MAX CAPACITY. -20o TO 248oF LOAD TROLLEY WITH YOKE MRTA5309
CASCADE PUSH/PULL LIFT TRUCK ATTACHMENT 45E-LB-300
YAJIMA KOGYO 10" VIBRATORY BOWL PARTS FEEDER NFSIS-0010
CLEVELAND TRAMRAIL 75AMP 600 VOLT TYPE ST
ZIMMERMAN HANDLING SYSTEMS CONTROL KIT 15300-12 NIB
YAJIMA KOGYO 10" VIBRATORY BOWL PARTS FEEDER NF-SSS-0005
DENGENSHA 16" VIBRATORY BOWL PARTS FEEDER AF-VNS-H0G25-10?-DLH
AURORA CRANE 12000lbs. WINCH ACC-12 W/ ROLLER STATOR MOTOR, NO CABLE
GREENLEE 3548 WORK BOX, 23.0 CUBIC FEET, 48" X 24" X 35"
UNIFIED INDUSTRIAL 1000LBS. HOIST TROLLEY DET 113-C 105493
REXNORD TROUGHING TRAINING IDLER 42-C6310-0
SERVICE ENGINEERING INC BULK RATE VIBRATORY FEEDER BOWL 238636
TOTER INCORPORATED POWER UNIT 3078-00-3003 W/ 1755/1420RPM 5HP LINCOLN MOTOR
YAJIMA KOGYO 10" VIBRATORY BOWL PARTS FEEDER NFSIS-0006
FMC 115V 60HZ MAGNET, 215498-K
REXNORD CONVEYOR IDLER ROLLER 48-FC6041-17
LYON 10-DRAWER SAFETYLINK STORAGE CABINET MSS II, DRAWERS
BALL NUT, AN-15,NIB
PALMGREN 6.5" OPEN HEAVY DUTY VISE
AERO-MOTIVE 3.6-6.8KG RETRACTOR BALANCER, 15FGG
INGERSOLL-RAND 10-18KG / 22-40LB CAPACITY, 2000MM / 6.6FT LIFT BALANCER B41
REXNORD TROUGHING TRAINING IDLER 42-GC6312-01
CHICAGO PNEUMATICS 2100 AGER TOOL BALANCER, 45-60 lbs
AERO-MOTIVE 3.6-6.8 KG CAPACITY BALANCER, 15F-LR
GLEASON ECONOLINE TR2030AA RETRIEVER WHEEL, NNB
METTLER TOLEDO CHECK WEIGHING CONVEYOR MODEL 8142
CASCADE CORP. LIFT FORK ATTACHMENT PLATE 125D-RR
REXNORD TROUGHING TRAINING IDLER 36-GC6056-01
INGERSOLL-RAND ARO 550LB SERIES 7700 INDUST. ROLLER CHAIN HOIST, PART LABEL
REXNORD TROUGHING TRAINING IDLER 42-GC6310-01
BROWNING 26 TOOTH SPROCKET 060026
VITAX LEVOMAT 250KG CRANE LIFT AID VLK25-0334
REXNORD 60" CONVEYOR RETURN TRAINING IDLER BD-5052-13
KNAACK STORAGE CABINET JOBSITE CHEST JOBMASTER 68, BROKEN HINGES
REXNORD TROUGHING TRAINING IDLER 36-GC6200-02
7.5" OPEN HEAVY DUTY MACHINE VISE
REXNORD 15-LINK WIDE MILL SERIES CHAIN WD480
REXNORD TROUGHING TRAINING IDLER 42-GC6302-01
LYON METAL PRODUCTS 45 GAL. FLAMMABLE SAFETY CABINET CAT. NO. 5444, FADED
GARDNER DENVER COPPER MOTOR TOOL 921220
HERCULES INDUSTRIES DRUM HANDLING ATTACHMENT, PART LABEL
DODGE 30 X 40 CONVEYOR PULLEY HE 50 104965
VITAX LEVOMAT 250KG CRANE LIFT AID VLK25-0469
K & K WELDING PRODUCTS 300 Amp CABLE AND WELDING GUN
GREENLEE 3548 WORK BOX, 23.0 CUBIC FEET, 48" X 24" X 35"
FMC CONVEYOR ROLLER E4620-36 A37850 1732-269-A
CHICAGO PNEUMATICS 155-180LBS, SUPER DUTY BALANCER 2200 BPER
STORAGE CABINET, 36.5" X 18.5" X 72", NO LABEL
ERIEZ MAGNETICS 115V 54.9A SUSPENDED ELECTROMAGNETIC SEPARATOR MODEL SE 7435
INGERSOLL-RAND 150LBS @ 100PSI LIFTING AND BALANCING UNIT BW01508B00
CREFORM BOLT ON FIXED CASTER W/ 136 X 30 WHEEL, K-130
WHX 4885 RIV CHAIN, 12" PITCH, ROLLER 1.75" DIA. 3.25"W, PLATE 2.5"H, PIN 1.25"D
REXNORD TROUGHING TRAINING IDLER 42-GC6056-01
ADB 30,000lb NICKEL PLATED HOIST RING X83200-C-3.8-NI?CKEL *RUST*
INGERSOLL-RAND 150LBS @ 100PSI LIFTING AND BALANCING UNIT BW01508C
28' X 9" MEDIUM DUTY GENERAL PURPOSE CONVEYOR BELT B1200COS
MSI 50,000LBS. TRANS-WEIGH CRANE SCALE MSI 6260C D01
REXNORD WELDED FLAT TOP CONVEYOR CHAIN WHX 132 / WHXR 132R, 20-LINKS
CASTERS & EQUIP. CO. MED/HEAVY DUTY COLD FORGED WHEEL RUBBER/ POLYOLEFIN NNB
STANLEY 33"H, 30"W, 28"D VIDMAR SENTRY 100 STATIC PROOF CABINET
REXNORD TROUGHING TRAINING IDLER 36-GC6312-02
INGERSOLL-RAND 200LBS AT 90PSI LOAD POSITIONER, PART LABEL
INDUSTRIAL MAGNETICS INC. TRAMP METAL PLATE MAGNET EMD19A037
REXNORD TROUGHING TRAINING IDLER 42-GC6312-02
LOCTITE CORPORATION PUMP-A-BEAD II 850 ml DISPENSE SYSTEM 986000, PARTS/REPAIR
KNIGHT 100PSI 225LBS. AIR BALANCER MODEL KBA 225-073 99373
ROPER WHITNEY PEXTO 22 GA CAPACITY SLIP ROLL FORMER MODEL 381 D
CM COLUMBUS McKINNON 2-TON 8 F.P.M. 1HP ELECTRIC HOIST MODEL R, NO PENDANT
YALE 1 TON HOIST, PARTS/REPAIR
MOORE 110/120V 60HZ 4A PRESSURE SEALER MODEL 4100, PARTS/REPAIR
