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。
Allen-Bradley Heater N29 *Lot of 10*
Eupec Powerblock 701819-109AY 14D5
Reliance Electric Circuit Board 0-55325-78
Allen-Bradley SLC 500 High Speed Coter Encoder 1746-HSCE Ser. A
Landis Gyr Potentiometer ASZ12.733 1000 Ohm 135°
Action Instruments Visipak V508-007-014-0 Input: 0-10VDC Output: -/1999
port Temp Controller INFCR-001B 115V 7W
Siemens CPU 214 Controller 6ES7 214-1BC01-0XB0 E-Stand: 06 85-264VAC
Legrand Wattstopper DLM 4-Partition Interface LMIO-102-U 24VDC 20mA White
Allen-Bradley 8-Axis Sercos Interface Module 1756-M08SE Ser.B Rev. P01
Allen-Bradley DC Output Module 1756-IB32/B F/W Rev.: 3.5 32-PT 10-31.2VDC 5.5mA
GE Fanuc Relay Output Module IC610MDL181A 5-Circuits
GE Fanuc CPU 331 Module IC693CPU331-CC F/W Ver.: 8.40 *Missing Display*
Reliance VTAC Keypad RE1LCDH Ser. A FW: V3.001 24VDC 140mA
PepperLFuchs KFD2-SRA-EX4 Switch Amplifier 50988S
Moeller Digital Input Module LE4-116-DX1 Power Supply: 24VDC 0.1A
Thomas Betts Plug Receptacle 3750DP/F35447A 30A 250V 56/60Hz
Magnetek GPD 315/V7 MVB003, 460V 4.7A
GE Pneumatic Time Delay Relay CR2820B 117AA2 460V coil
Power-International Series Power Supply HD5-12/-AG
Emerson Ovation Remote I/O Node 1C31204G01 Rev. 11
DK-Lok ion Tee Fitting DT-6-B *Lot of 13*
Square D Contactor PG3.11L 230/460V 25/50HP 120V Coil
Square D Pneumatic Relay 9050 B0-3D 120V Coil
Johnson Controls/Metasys Controller DX-9100-8454 24VAC *Chipped Moting Foot*
Deltorq Double Acting Pneumatic Air valve 065-DA-CCW Size 065
Parker Coalescing Filter 12F46EC 3/4"
Falk 1070T Hub 0704643 2.125 Bore 1/2 x 1/4KW
Timken Tapered Roller Bearing 683
Cooper Receptacle w/ Base CD460R9W 60A 250V 3P 4W
Gates 3-Band Belt B112
Square D Voltage Transformer 460R-120 Ratio 120:120V 10KV BIL
Russtoll Receptacle w/Base 7428/JPA62 60A 600V Conduit End
Russtoll Receptacle 7428 / JPA62 60A 600V
Boltswitch Paddle Wheel Blown Fuse Dectector PW-1 110-600V
Lithonia Lighting LED Bullet Mini-Pendant MDP B BNP
Allen-Bradley 1305 AC Drive 1305-BA03A 1HP *Missing Cover* Series May Vary
Powerflo Clutch B-7701
Edwards Audible Signal Appliance 876-NS 120V 50/60Hz 0.125A
Barksdale Valve 422S3AS2A4 460V 60Hz *Dented*
Nibco Butterfly Valve LD 3110 Size: 2.5" 250PSI Body: DI Disc: DI Stem: SS
GE Gas Detector Relay 42-60-12BC
Liquid Metronics Dosing Pump B721-9ST 115V 1.5A 100PSI 60GPD *Chipped Side*
TCI KDR Drive Reactor KDRA1LC1 Motor Amps: 3.4A 3Ph 50/60Hz 600V 6.4A Max
Air Torque Pneumatic Actuator PT100 S11 H 8 bar 90° Rotation
Martin Tapered Bushing 3525 2 15/16 Bore: 2 15/16"
Amphenol Laminated Busbar 10863138-00 Rev. A
Camco Switch CT6004-24-DDO-04 24VDC Input
Numatics Solenoid Valve 152SS600M w/ FlexiBlok 24VDC 0.25A 150PSIG
Numatics Solenoid Valve 152SS600E w/ FlexiBlok 24VDC 0.25A 150PSIG
Anvil Gruvlok Series 7700 Butterfly Valve AN7721-3 300PSI Size: 3"
Versa Solenoid Valve VSG-5732-12-120V60 PSI: 50-150 12W 120V 60Hz
Wright Austin Steam Trap SA-278 1/16" Orifice 150PSI 450°F
Square D Power Logic Circuit Monitor 3020 CM-2050 100-264VAC 50/60Hz
OVC Stainless Steel Ball Valve 366FSV 1 1/2" 316
Alkco In-Use Illuminated Sign EG-12-FL-2
Automated Environment, Inc. Power Loss Fail-Safe Monitor PMP-1
Vee-Arc Transformer D95516-003
Reliance Duty Master AC Motor P56H3002P-UT 1/3HP 1800RPM 208-230/460-480V
Sharpe Ball Valve 66 Body: 6 Trim: 6 Seat: C
BMT Gear 1000P 33-2
Cherry-Burrell Stainless Steel Valve Actuator,
Gates QD Multi-Duty Sheave QD2A6.6/B7.0
Facts Engineering DC Sink / Source Input FE610INP100C 5/12/24V 16 pts.
Omron Photoelectric Switch E3S-5EE41 12-24VDC E3S-5DE41 Transmitter
Emerson I/O Terminal Block 12P0623X062 Rev G
TB Woods Trigger Module TM-02
TB Woods Trigger Module TM-02 Rev. F
TB Woods Trigger Module TM-02 Rev. H
SQUARE D Sensor XUDA2PSML2
ABB Processor Board 500U1360 Rev. GE
Allen-Bradley Language Module w/ Control Board 1336T-LM2EN/1336 L5
Moeller AC Drive DF5-322-018 0.18KW/0.25HP *Broken Cover Clamp*
Paragon Automatic Timer 470-112-00 120V 60Hz
Allen-Bradley Control Transformer 1497-G-BASX-3-N Ser. A 0.500kVA Pri: 240/480V
Alber Battery Monitoring Transformer 534801P1 Rev. 0 Pri: 200/208/240/270/300V
Johnson Controls Metasys Controller DX-9100-8454 24VAC, *Scraped Front*
Dayton AC Drive 4RG42 1/2HP
Timken Flange Bearing RCJTI 1/2
Siemens Circuit Breaker QJ23B150H 150A 240V 42kA Interrupting
Siemens Circuit Breaker QJH23B225 225A 240V 3P
SealMaster Skwezloc G Line Flange Bearing SFT-18T 1-1/8"
Pyle-National Plug KPLD-1110036 100A 600V 3W
Pyle-National Plug KPD-1010036 100A 600VAC 3W
Falk 1070T Hub 0704645 2.375 Bore 5/8x5/16KW
MAC Valve Manif 12-Slot
Allen-Bradley PLC Rack w/ Power Supply 1746-A13/1746-P2 13-Slot
Crouse-Hinds Receptacle w/ Base CES2213NX 7A @ 460V 30A @ 230V 3W
Russtoll Connector 7324-78 60A 600V 3P, 4W,
Russtoll Receptacle w/Angle Adapter DF6516FRAB 60A 120/208V 5W
Crouse-Hinds Arktite Receptacle AR342 30A 3W 4P W/Base
KBC Ball Bearing 6315ZZC3G14
Westinghouse LV Arrester 792C577A10 12 Lev
ABB Coil 53243A3
Graymills Peristaltic Pump PPS-GAM 80-100PSIG
Urb Ball Bearing 6317 2ZC3
GE Type HFA Auxiliary Relay 12HFA51A42H 125VDC
Allen-Bradley Reversing Starter 100-A38N*3 / 193-A2H2 120V Coil Trip: 12-38A
Pyro Surface Pyrometer 169-34 Range: 0-1200°F
Geist Relocatable Power Tap E76064 20A 125VAC 50/60Hz
Baldor Motor 1/8HP 115/230V 2.5/1.25A 3450RPM
Eaton Powerware Industrial Relay Card 138425547 Rev. A00 *Cracked Case*
Misc. Brand Valve Actuator Size: 2" Stainless Steel
Allen-Bradley Power Supply 1771-P2 Ser. B 75VA 120/220V 50/60Hz 1/0.5A
Allen-Bradley Power Supply 1771-P2 75VA 120/220V 50/60Hz 1/0.5A,
RWC Air Cylinder 8898-09-100 250PSI
Allen-Bradley Power Supply 1771-P2 75VA 120/220V 50/60Hz 1/0.5A
Eliwell Temperature Display EWPC 907/T 12VAC/VDC
Action Instruments V508-011-014-00 4-20MADC -/1999 120VAC
Westinghouse Advantage PONI 2D79735G04 WPONI 120V 50/60Hz Model A
AutoCon Hand/Off/Auto Switch w/ Control Board 96031325 DDE107
port Temp Controller INFCR-001B 115V 7W *Missing Terminal Cover*
Allen-Bradley Mushroom Head Push-Pull Device 800T-FX9D4 Ser. T 2-Position Yellow
GE Transformer 9T56Y1812 1.0kVA Pri: 240/480V Sec: 120/240V 60Hz
Fairchild T9000 Series Digital Electronic Pressure Controller T9020-40402NNJFE
ion Carbide Gas Regulator UPC 3 500 320 *Chipped Valve*
Emerson Ovation Process Control Base 1B30035H01 Rev. 05
Siemens Simatic PS 307 Power Supply Module 6ES7 307-1KA02-0AA0
Flex-Cable iversal Extension Cable FC-CSBM1E1-14AF-M005 5ft
Allen-Bradley SLC500 7-Slot Rack w/Power Supply 1746-A7/1746-P3
Telemecanique Contactor LC1D1156 24V Coil 160A 600V w/Aux Contact Block
Phoenix Contact Safety Relay 2963996 PSR-Spp-24VC/ESAM4/8X1/1X2 Input: 24V AC/DC
Phoenix Contact Safety Relay 2963996 PSR-SPP-24UC /ESAM4/8X1/1X2 Input: 24V AC/D
Socomec DIRIS A40 Multifction Meter 48250201 * Scratched Screen *
Whitey Steam Series Valve S-S65PSW16P **
Power-DC Power Supply F24-12-A Output: 24V/12A or 28V/10A
Allen-Bradley SLC500 PLC Rack w/ Power Supply 1746-A13 / 1746-P1 13-Slot
Pyle National Receptacle w/Base 322-RA-4 60A 600V 3P 4W
Ralco Receptacle w/Base 322-D 60A 600V
Appleton Receptacle w/ Base ACR6033 60A 600V 3P 3W
Ross Decco Solenoid Coil 261B04 24VDC **
Misc Brands Lock Nuts Size 3-1/2" *2*