福建中立恒自动化设备有限公司
输入/输出滞后时间又称系统响应时间,是指PLC部输入信号发生变化的时刻至它控制的有关外部输出信号发生变化的时刻之间的时间间隔,它由输入电路滤波时间、输出电路的滞后时间和因扫描工作方式产生的滞后时间这三部分组成。
输入模块的RC滤波电路用来滤除由输入端引入的干扰噪声,因外接输入触点动作时产生的抖动引起的不良影响,滤波电路的时间常数决定了输入滤波时间的长短,其典型值为10ms左右。
输出模块的滞后时间与模块的类型有关,继电器型输出电路的滞后时间一般在10ms左右;双向晶闸管型输出电路在负载通电时的滞后时间约为1ms,负载由通电到断电时的滞后时间为10ms;晶体管型输出电路的滞后时间一般在1ms以下。
PLC总的响应延迟时间一般只有几十ms,对于一般的系统是无关紧要的。要求输入输出信号之间的滞后时间尽量短的系统,可以选用扫描速度快的PLC或采取其他措施。
METTLER TOLEDO SCALE LOAD CELL 10792500A
IWAKI MX-F400-CFVX REAR PUMP CASING MX0431
Listing ABB CROMPTON 0-5000V PANEL MOT VOLTMETER 077-08VA-PZUL
ABB 1000:1 AMP CURRENT TRANSFORMER 19-SHT-102-1
NORTHMAN DIRECTIONAL CONTROL SOLENOID VALVE SWH-G02-C6-A120-10
EAGLE MACHINARY SWITCH CONTROL CIRCUIT CARD EMSS06012
TEXAS INSTRUMENTS INPUT MODULE 305-01N
SEMIKRON SEMIPACK 3 POWER MODULE SKKD260/12
MEASUREX 60LB/30KG DIGITAL SCALE EHP-30S
BUG DAISHOWA PULLSTUD BOLT P50T-1
TELEMECANIQUE 1.5A 130V CURRENT MEASUREMENT RELAY RM4-JA32F
GUARDIAN ELECTRIC 10A 120V 4PDT 120V COIL RELAY A410-066520-00
JOSLYN CLARK 27A 600V SIZE-1 120V COIL MOTOR CONTROL STARTER HP10UO3
TURCK COMBI-PROX PROXIMITY SENSOR BI15-CP40-FZ3X2-B1131/S110
CLECO ISOLATION TRANSFORMER MPRO400IT 544185PT
SCHNEIDER 12-18A 600V OVERLOAD RELAY LRD21
GENERIC 1" STROKE PNEUMATIC CYLINDER CF0-00457-A-1
RELIANCE ELECTRIC TRANSFORMER 2050001
SICK 30V PHOTOELECTRIC SENSOR WS12-D4381
RELIANCE 50A 900V TRANSDUCER DIODE 602909-56AE
OMEGA HUMIDITY TEMP TRANSMITTER HX303C
EDWARDS SIGNALING 24VDC GREEN LED BEACON 125LEDSG24DB
MARKEM-IMAJE ENCODER PRODUCTS ENCODER KIT REV. AB # 10012148
YASKAWA 0.75HP AC SERVO DRIVE CIMR-AU2A0004FAA
CLARE CLAREED RELAY CR2TN-1007
STERLING ELECTRIC 1750 RPM 50:1 RATIO GEAR REDUCER RA-RED115
FACTORY AUTHORIZED PARTS 1/8HP 1050/3RPM MOTOR HC-35CE-266
QTY 10 ARLINGTON 3/8" NON METALIC 90 DEGREE CONNECTORS NMSC9038
SKF 180x210x15 OIL SEAL 562788
APPLETON 3/4" ALUMINUM DEV FDC-1-75-A
DATEL INTERSIL CIRCUIT BOARD 11861
ALLEN-BRADLEY SER. T SELECTOR SWITCH 800T-J2KC1B
WESTINGHOUSE 300V 10A 2NO/2NC 120V COIL CONTROL RELAY BTFC22F
DOUGLAS RANDALL 40A 240V PROPORTIONAL CONTROLLER R40B
PARKER FINITE GR.6 COALESCER FILTER ELEMENT 6CU25-187X1
WOODHEAD 2P MALE MICRO-CHANGE RECEPTACLE 7R2A06A19A120 70012
BASLER ELECTRIC TRANSFORMER BE25976002
FORMSPRAG OVERRNING BACKSTOPPING INDEXING CLUTCH FSR-8/1.000
SIEMENS 34V INDUCTIVE PROXIMITY SWITCH 3RG4012-3AG01
1 SIEMENS 34V INDUCTIVE PROXIMITY SWITCH 3RG4012-3AG01
SPRECHERSCHUH LOCKING ARRANGEMENT/LOCKING FIXTURE KT4-C-M3E
RICHELIEU BRASS DOUBLE BALL CATCHES BP55334130
PALL TRINITY MICRO AIR DRYER CIRCUIT BOARD 6CB1522-1D4
PHILIPS 24V 50 RPM TIMING MOTOR H43123-M8
FOXBORO METAL BRACKET ASSEMBLY D0146JL
SMC PNEUMATIC REGULATOR AL30-N02-A
LOT OF (2) GENERAL ELECTRIC R310 MOTOR CARBON BRUSHES
JAMESBURY 1/2" SS BALL VALVE 4ATG-3600-XTB261
ROSS INTERPOSED FLOW CONTROL 701B77
2314D TYPE MOTOR SPEC: 23A202Z111
NSK 35MM X 55MM X 10MM ANGULAR CONTACT BEARING 7907A5TRDULP3
WIKA TRONIC DRUCKMESSUMFORMER PRESSURE SWITCH 891.14.525
VS1MX .5HP VARIABLE SPEED DRIVE VS1MX20P5-4
IFM EFECTOR INDUCTIVE SENSOR IGK3005-BPKG/K1/SC/US-104-IGW200
ROSS CONTROLS 230V SOLENOID ASSEMBLY 169-K-33
SMC PRESSURE RELIEF VALVE AND SILENCER VHS40-N04B / AN30-N03
BIMBA 1-1/2" BORE X 2" STROKE PNEUMATIC CYLINDER MRS-172-D
MICROSWITCH AUXILIARY SWITCH ASSEMBLY 115703A
NORDSON 1" OD X 4.5" TALL REINFORCED SCREEN FILTER 161106M
KENT PRESSURE INPUT MODULE BOARD PX105-0366 PX105-0363 -0360
MICRO-SWITCH 15A 480V PLGER LIMIT SWITCH BZ-2RD776-P4
SIEMENS 4.5-6.3A STARTER W/ SURGE SUPPRESSOR 3RA1110-1GA15-1BB4
SPRINKMAN 2" STROKE DBL ACTING PNEUMATIC CYLINDER KD458923 85355559
METTLER TOLEDO EZ-CLEAN STAINLESS STEEL ENCLOSURE
RELIANCE 115/230V SHORT HAUL MODEM 612289-S
NUMATICS SOLENOID VALVE 123BB53AMN00061
ALLEN-BRADLEY LCD DISPLAY OPERATOR INTERFACE 2707-L40P1
MB MANUFACTURING 3/4"BORE X 1-3/4" OD BEARING INSERT R-12E VE-212
BLACK SERVSWITCH SRX VGA USB EXTENDER ACU5051A
ATLAS COPCO TEMPERATURE SENSOR 1202-9632-00 9418 D03
IMPERIAL EASTMAN BALL VALVE 242-B-6E
CAROL 15 AMP 125V 1875W ADAPTER CORD SET E-173124
TDK INVERTER BOARD PCU-P077E
1 TDK INVERTER BOARD PCU-P077E
SIEMENS ARC CHUTE W/ POSITIVE INDICATOR 3TY7-462-0A
GE GENERAL ELECTRIC 120V LIMIT SWITCH CR215-GF1
BANNER FIBER OPTIC CABLE BT26SM900 4
KKLE 1/2" 400PSI RELIEF VALVE 548-C01-KM
ASCO 120V SOLENOID COIL 099-216-1-D
DODGE 1-3/16" FLANGE BOLT BEARING F2BVSC103NL / 050840
SIEMENS AC FEED DRIVE CIRCUIT BOARD 6SC6100-0SA21
TIMKEN TAPERED ROLLER BEARING 30207M-90KM1
SCHMERSAL N SERIES EMERGENCY STOP BUTTON 101163587 NDRR50RT
KING-GAGE ACRASENSOR REPLACEMENT TITANIUM DIAPHRAGM 7904-1
FRANCE 7-19/32 CHANNEL CAST IRON COMPRESSOR VALVE 67A
ALLEN-BRADLEY I/O MODULE PRE-WIRED CABLE 1492-CABLE025Y
PARKER 1-1/16" BORE X 2" STROKE PNEUMATIC CYLINDER 1.06DXPSR02.00
MARTIN 3-GROOVE SHEAVE 3-5V-670-SK
ASCO 120V 1/4" 2-WAY SOLENOID VALVE 8320A033
1 ASCO 120V 1/4" 2-WAY SOLENOID VALVE 8320A033
BANNER MULTI BEAM LOGIC MODULE LM4-2NR
INGERSOL RAND FLUID ANALYSIS KIT 37990678
SUSOL LS 120V COIL 3-P CONTACTOR MC-12
MAC 120V 3-WAY 1/8" NPTF PORT SOLENOID VALVE 111B-111CC
(28) NOS PHOENIX CONTACT 10-POS TERMINAL CONNECTORS MSTB2.5/10-ST-5.08 1752865
SX 12-24V MINI-BEAM PHOTOELECTRIC SENSOR EX2-RV300E
LOT OF (7) BUSSMAN 9A 600V DUAL-ELEMENT TIME-DELAY FUSES FRS-R-9
TURCK 20-132V 2MM 3-WIRE PNP SWITCH BI2-EG08-AZ14X-0.3M-SB-3T
ROTARY ENCODER 312-216-19 ROC-413-2048-68S17-57
ABB DRIVE ACH401B00522 ACH401-B00522
MAC 24V 150PSI SOLENOID VALVE 912B-PM-611NA
REXROTH 1-1/2" BORE 5/8" ROD DIA 2-1/2" STROKE CYLINDER TM-813000-00024
MAC 120V 150 PSI SOLENOID VALVE 181B-114BAAA
GE GENERAL ELECTRIC 200A 600V CLASS J FUSES GF8B200
ABB BUS ADMINISTRATOR PC BOARD 61061240
ARTISAN 24-240V 1-1000SEC TIME DELAY MODULE 438U
1 ARTISAN 24-240V 1-1000SEC TIME DELAY MODULE 438U
MRC 20MM X 37MM BALL BEARING 1904SZZ
ASCO 1/2" ANGLE BODY PISTON VALVE 8290A393
NSK BEARING 6012VVC3E
IN BAG RELIANCE ELECTRIC 12-24V AC/DC INPUT MODULE 61C515 57457-B
REXROTH 1-1/2" CYLINDER SEAL KIT P107395
EDWARDS SIGNALING GREEN LENS MODULE 102LM-G
PRECISION TIMER 120V 30MIN TIMER COTER KIT 107296 INM
HONEYWELL 3A 240V ROLLER PLGER LIMIT SWITCH 91MCE2-P3
ISSC 90-250V 2MM RANGE PROXIMITY SENSOR 9952-0568/T12-A1110
SIEMENS SIMODRIVE POWER SUPPLY BOARD 6SC6100-0GA12
SCHNEIDER MOMENTARY MULTI-COLOR FLUSH PUSH BUTTON 9001KR1UH13
ZNL CYLINDRICAL ROLLER BEARING 3209EC3
GORDOS 3-32V SOLID STATE RELAY G240D10
AIRPAX 30:1 RATIO 20V 550 OHMS/COIL STEPPER MOTOR C26M048A22-S
HUBBELL 50A 125/250V PLUG
TOSHIBA CIRCUIT BOARD MYD-0007A
GE GENERAL ELECTRIC 10A 300V DPDT 12V COIL RELAY CR2790E100H35
TELEMECANIQUE 48V INDUCTIVE PROXIMITY SWITCH XS518B1DAL10
SEW-EURODRIVE 1740/39 RPM GEAR MOTOR SA47/TDRE80M4/DH
MAC 24V 1/8" PORTS 3-WAY SOLENOID VALVE 111B-611CCAA
LOT OF (8) PHOENIX CONTACT SOLID STATE RELAYS 2900445 W/ 2900445
REBUILT NUMATICS ACTUATOR 2" BORE X 3-5/8" STROKE CYLINDER F1AL-03K1D-CAA2
ABB GLOBAL PURGEMASTER GLASS ROTAMETER 10A6131NB2B1X00AAEXBEC09
HUMPHREY 3-WAY 2-POS 1/4" N.O. CONTROL VALVE 250A-3-11-21
TURCK 30V CYLINDER POSITION SENSOR BIM-T-AN6X-0.3-PSG3M