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。
以下链接皆有货
Square D QOB 50A 2P Circuit Breaker (LOT of 2!)
Square D QO 30Amp 3P Circuit Breaker
Square D QOB 30Amp 3P Circuit Breaker
Allen Bradley 1746-IA8 Ser A SLC 500 Input Module (Lot of 2)
Square D QO 15A 2P Circuit Breaker (Lot of 2!)
GE TEY220 Circuit Breaker 20A 2P 480V
General Electric 15D22G2 Coil 115/95V 60/50Hz
GE THOB 60A 3P Bolt In Circuit Breaker
Siemens 5SY5101-7 Circuit Breaker 1A 1P 230/400V
Eaton FAZ-D10/2-RT 2 Pole Breaker 10A
Eaton FAZ-D3/2-RT 2 Pole 3A Breaker
Square D Homeline HOM260 Circuit Breaker 60A 2P 120/240V -
Siemens TA1FD350A Lug Kit Aluminum 70-250 AMP For FD Type Breaker
TDK-Lambda DPP25-5 DIN Rail Mount Power Supply - Input 115/230VAC Output 5VDC/5A
Siemens 3RV1915-2BB Busbar 9-Contacts 55mm Spacing 63A 3-Phase 690V (Lot of 2)
Siemens 3RV1915-2DB Busbar 15-Contacts 55mm Spacing 63A 3Ph 690V (Lot of 2)
Siemens 3RV1915-1AB Busbar 6-Contacts 45mm Spacing 63A 2-Line 690V (Lot of 2)
Quint Power/Pheonix Contact PS/1AC/24DC/10 Power Supply Unit
GE 866675 GEM100MLTLA3D-5/2 Ballast
IDEC PS5RA24 Power Supply Din-Rail Mpomt Output 0.3 AMP 24 VDC
Allen Bradley 1771-0AD Output Module PLC-5 Series 16 Point 120 VAC 0.7 AMP
Allen Bradley 1606XLP15E Power Supply Input 100-240 V Output 15W Ser A
Allen Bradley 140-MN-0630 Ser C Motor Starter
Allen Bradley 1747-BA Ser. A SLC Lithium Battery
Allen Bradley 140-MN-0250 Motor Starter Ser C *Lot of 4*
Allen Bradley 1492-SMN81 Ser. B 5-Pack Marker Cards
Allen Bradley 1771-OGC (+5V) TTL Output Module
Allen Bradley 1756-DNB ControlLogix DeviceNet Communications Module Ser. A
3 product ratings- Allen Bradley 1756-DNB ControlLogix DeviceNet Communications Module Ser. A
Allen Bradley 1746-N2 Ser. A PLC Module Card Slot Filler SLC 500 Open *LOT OF 3*
General Electric 15D22G002 Coil 115-120/110V 60/50Hz
Allen Bradley 592-B0V16 Ser.B Overload Relay
Allen Bradley 71A562 Coil 120/240V 60Hz 110/22V 50Hz
Allen Bradley 1771-OFE1 Series B Analog Output Module (12 Bit Voltage Outputs)
Westinghouse EHD3030 Circuit Breaker 30A 3P 600V -
Allen Bradley 700-HA32A1 Relay Ser. D w/ 700-HN204 Relay Socket Ser. A
Siemens Simatic S7 6ES7 323-1BL00-0AA0 I/O Module
Siemens Simatic S7 6ES7 323-1BL00-0AA0 I/O Module
Allen Bradley 1492-AIFM8-3 Analog Interface Module
Allen Bradley 1492-IFM40F Ser.C Interface Module
GE 40A 3P Bolt In Circuit Breaker
GE THQL 40A 3P Snap In Circuit Breaker
GE 30A 3P Bolt In Circuit Breaker
Allen Bradley 1756-CNB Ser. D F/W Rev. 5.38.40 ControlNet Communications Bridge
Square D QOB140 Ciruit Breaker 40A 1P 120/240V -
GE THQB 50A 3P Bolt In Circuit Breaker
IDEC Corporation PS5R-SD24 60W Power Supply
RHINO Automation Direct PSC-05-012 Direct Power Supply
Westinghouse MCP0358CR 7A Circuit Breaker, 3P 600VAC
Westinghouse MCP0322R 3A Circuit Breaker, 3P, 600VAC
Phoenix Contact FL SWITCH SFN 5TX
Siemens Sirius 3RT1025-1A Contactor
SOLA 2.5-24-100P Power Supply
Siemens 6ES7 195-7KF00-0XA0 Simatic ET200M Safety Protector
Schneider Electric LC1D25 Contactor
Allen Bradley 1492-IFM40F-2 Ser.C Interface Module
Square D FH16020C 20A 1P I-Line Circuit Breaker
Phoenix Contact Trio-PS/1AC/24DC/2.5 Power Supply
Allen Bradley 800T-A2 Ser. T Black Push Button 4,13 Flush Head -
Allen Bradley Flex I/O 1794-IB10XOB6 Ser. A
Traco Power TSP090-124 BN Industrial Power Supply
Eaton XTPR2P5BC1 Motor Starter With Eaton XTCE012B10 Contactor
Allen Bradley 140-MN-0160 Ser C Motor Starter *Lot of 3*
3 product ratings- Allen Bradley 140-MN-0160 Ser C Motor Starter *Lot of 3*
Allen Bradley 1747-SN Ser B Remote I/O Scanner
Westinghouse PB1AAR Heavy Duty Oil-Tite Red Flush Pushbutton - Factory Sealed
Omron S82K-05024 Power Supply 1.3A 100-240VAC 50/60Hz 2.1A 24VDC Output
Allen Bradley 1771-OB Series B DC Output Module 12-24V
GE TEB132020 20A 3P Circuit Breaker
Allen Bradley 1771-IB 12-24VDC Input Module
Allen Bradley 1771-IA Series B 8-Point Digital Input Module 120V
Allen Bradley 1747-SDN Ser. C Rev. C01 FRN. 8.005 DeviceNet Scanner Module
Square D QOB 20A 3P Circuit Breaker
ABB A9-30-10 Contactor 3Ph. 7.5HP 21A 3P 600V w/ 120V Coil
Allen Bradley 1490-N9 Ser. C 3/4in. Conduit Hub - (Lot of 2)
Allen Bradley 1771-WA Ser. B Swing Arm - (Lot of 2)
Spang 2500 KVA Dry Type Transformer
ABB ACH550-UH-486A-4 3Ph Variable Frequency Drive 480V
Yaskawa CIMR-P7U4110 VFD 200HP 3-Phase 240A 180kVA 480V
Eaton/Cutler Hammer 6002H757B Size 8 Single Pole DC Contactor
Eaton RGH320033M Circuit Breaker 2000A 3P 600VAC w/ RT320033 2000A Trip Unit
Allen Bradley 20BD156A0AYANC0 Ser.B AC Drive 156A 480VAC 60Hz
ABB ACH550-UH-316A-4 3Ph Variable Frequency Drive 480V (See ALL Photos!)
Motortronics Soft Start VMX-600-BP w/ Joslyn Clark Contactor CV77U036A06
American MidWest Power Inc. 15kV, NEMA 1, 600A Fusible Switch
Allen Bradley Full-Voltage Size 4 Non-Reversing Starter w/ 30in CB -
Westinghouse RD65K RD316TAW Circuit Breaker Series C 1600A 3P Seltronic
GE 6KGP43060X2XXCA1 Drive AF-650 3PH 60HP 460V
Hammond Power Solutions 75kva Dry Type Transformer
BALDOR Reliance General Purpose Motor, 230/460V, 25HP, 3530RPM, 3PH, 256TCZ
GE 6KGP43060X2XXCA1 Drive AF-650 3PH 60HP 460V (WITH FLAW)
HPS 112.5 kVA Stainless Steel Dry Type Transformer 480-208Y/120 NEMA 4X
ABB ACH550-VCR-045A-4+F267 VFD with Bypass 3PH 480VAC 30HP (with FLAW)
Yaskawa CIMRPU4A0208AAA 208A 400V P1000 AC Drive
Westinghouse RD65K RD320TW Circuit Breaker Series C 2000A 3P Seltronic
Square D 50S3H 50 kVA, 240X480-120/240V, Single Phase Transformer
Kinetics Control Systems Power Center CVR200PB42T-20XY, 800A, 210 kVA, 480/250V
GE 6KGP43040X2XXCA1 AF-650 Drive 3PH 40HP 460V
Square D EX75T3H 75 kVA Dry Type Transformer 480-208Y/120V, 3Ph
Yaskawa CIMRZU4A0156AAA Z1000 Series 156 AMP 480V w/ Enclosure and Bypass
Square D EE15S3H 15 kVA, 480/240-240/120V Single Phase Transformer
Allen Bradley 22C-D142A103 Ser. B Frequency Converter 75kW, NEMA 1, 3PH
GE 6KGP43030X2XXCA1 Drive AF-650 3PH 30HP 460V
Square D EE50S3HF 50 kVA Single Phase General Purpose Transformer
HPS NMK045KBAF6 45 kVA, 480-208Y/120 Stainless Steel Dry Type Transformer
Square D 45T3HFCUEE 45 kVA General Purpose Transformer, 480-208Y/120, 3Ph
ABB ACH401610035 Motor Drive 0-250Hz 3PH
ABB ACH550-UH-180A-4 Variable Frequency Drive
Square D EE15T3HFCU 15 kVA General Purpose Transformer 480-208Y/120, 3Ph
Jefferson Electric 423-7215-000 Dry Type Transformer 45 kVA, 480-480Y/277, 3Ph
Hammond Energy Efficient Transformer 15 kVA, 480Y/277V-240V, 3Ph
Allen Bradley 22C-D142A103 Ser. B Frequency Converter 75kW, NEMA 1, 3PH (FLAWED)
Allen Bradley 709-GOD103 Size 6 Full Voltage Starter 400HP w/ 106D206 Coil 90VDC
ABB VFD ACH580-BCR-07A6-4+F267 5HP 480V
Square D Integrated Power Center 29508700-001, 100A 3Ph 4W
Square D Integrated Power Center 30505001-025, 250A 3Ph 4W
Square D Integrated Power Center 30505001-029, 150A 3Ph 4W
Square D Integrated Power Center 30505001-028, 150A 3Ph 4W
Square D Integrated Power Center 30505001-027, 150A 3Ph 4W
Square D Integrated Power Center 30505001-030, 100A 3Ph 4W
Eaton 30KVA HV: 480Delta LV: 208Y/120 Stainless Steel Dry Type
Siemens 3F3Y045C Dry Type Transformer 45 KVA 3PH Series H 480V Nema 3R Type K
Square D EE75T3H 75 kVA General Purpose Transformer, 480-208Y/120V, 3Ph
GE 9T23B3876 150 kVA Dry Type Transformer, 480-208/120, 3Ph
Eaton V48M28B45CUNVSRS6TRNUC 45 kVA, 480-208Y/120 Stainless Steel DryTransformer
Siemens 49EC18EN362408R NEMA Type 12/4 Combination Motor Controller
Yaskawa CIMRE7U4030 74 AMP 480V 3PH w/ Enclosure and Bypass
GE 6KGP43010X2XXCA1 Drive AF-650 3PH 10HP 460V
Allen Bradley Fusible Size 4 Combination Starter w/ Adjustable Overload
Acme Electric T-2-43570 Transformer 7.5KVA 1 Phase Enclosed 3R 240/480VAC