福克斯波罗 FBM217
可编程控制器的工作过程包括两部分:自诊断及通信响应的固定过程和用户程序执行过程,如图1所示。PLC在每次执行用户程序之前,都先执行故障自诊断程序、复位、监视、定时等内部固定程序,若自诊断正常,继续向下扫描,然后PLC检查是否有与编程器、计算机等的通信请求。如果有与计算机等的通信请求,则进行相应处理。当PLC处于停止(STOP)状态时,只循环进行前两个过程。而在PLC处于运行(RUN)状态时,PLC从内部处理、通信操作、输入扫描、执行用户程序、输出刷新五个工作阶段循环工作。每完成一次以上五个阶段所需要的时间称为一个扫描周期。
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厦门莫格电气自动化有限公司
:黄工(销售工程师)
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Phoenix Contact IBS ST 24 BK DIO 8/8/3-T ID-No. 2752411 - sealed -
Phoenix Contact IBS ST 24 BK DIO 8/8/3-T ID-No. 2752411 + 2752961 -unused -
Phoenix Contact SACB-4Q/4P-L-SC Art.Nr. 1662939 -sealed-
Phoenix Contact SACB-4Q/4P-L-SC Art.Nr. 1662939 -Neu/OVP-
Phoenix Contact IBS IP 24 RFC/LK/LOOP-T Ord.-Nr. 2722917 -unbenutzt/OVP-
Phoenix Contact FL HUB 10BASE-T FLHUB10BASET
Phoenix Contact ELR W1/10-24DC 2964306
Phoenix Contact InterBus IB STME 24 BDI 8/4 IBSTME24BDI8/4
Phoenix Contact MCR-SL-S-1/5-I-DCI-24 Id.-No. 2814812
Phoenix Contact MCR-R/I-4-V-DC Id.-No. 2769653
Phoenix Contact MCR-C-UI-UI-DCI Trennverst?rker Ord.-Nr. 2810913 -used-
Phoenix Contact IBS IL 24 BK-LK IBSIL24BKLK
Phoenix Contact IBS IL 24 BK-LK IBSIL24BKLK
Phoenix Contact Kaleja M-2Q-6-30S 06.04.021S
Phoenix Contact CM 90-PS-230AC/2x15DC/1 Art.-Nr. 2953806 Power-Supply - used -
Phoenix Contact IB IL 24 DO 4 Ord.-Nr. 2726256 - gebraucht
Phoenix Contact IB IL 24 DI 4 Ord.-Nr. 2726214 - used -
Phoenix Contact EMD-SL-C-UC-10 Order Nr. 2867937
Phoenix Contact PSR-ESM4 PSR-SPP- 24UC/ESM4/2X1/1X2 Order Nr. 2963705
Phoenix Contact PSR-SPP- 24UC/URM4/5X1/2X2 Order-Nr. 2964005
Phoenix Contact PSR-SPP- 24DC/ESD/5X1/1X2/0T5 Order-Nr. 2981130
Phoenix Contact MINI-PS-100-240AC/5DC/3 ID.Nr. 2938714 - used -
Phoenix Contact PSR-SPP-24UC/URM/5X1/2X2 ID.Nr. 2963970
Phoenix Contact IL PB BK DP/V1 Id.-No. 2718688
Phoenix Contact Quint-PS-100-240AC / 24DC / 10 Id.-No. 2938604 -used-
Phoenix Contact MCR-VAC-UI-O-DC Art.-Nr. 2811103 Spannungswandler -unused-
Phoenix Contact Quint-PS-100-240AC / 24DC / 5
Phoenix Contact FL Switch SFN 8TX 2891929
Phoenix Contact Interbus ST IB STME 24 BDI 8/4 # 2751674 + # 2750808 -OVP-
Phoenix Contact MCR-S10-50-UI-DCI-NC Ord.No. 2814728 - sealed-
Phoenix Contact EMG 15-B3 - Industrieverpackung mit 10 Stck.
Phoenix Contact FLT 35/3
Phoenix Contact PSR-SCP-24UC/ESA4/3X1/1X2/B Order Nr. 2963763
Phoenix Contact PSR-SPP-24UC/ESD/4X1/1X2/600 Ord. Nr. 2963967
10x PHOENIX CONTACT PLC-RSC-48DC/21-21 Ord.No. 2967248 -sealed-
Phoenix Contact PSR-SCF-24UC/URM/4x1/2x2 Nr. 2981444 -sealed-
Phoenix Contact FLS IB M 12 DIO 4/4 M12-2A
Phoenix Contact Quint 10 PS-230 AC/ 24DC/10 # 2923179
PHOENIX CONTACT INTERBUS IBS IP 500 ELR 2-6A DI8/
Phoenix Contact PLC-BSC-120UC/21-21 # 2967031
Phoenix Contact PSM-EG-RS232/TTY-P/2K Ident.-Nr.: -used-
Phoenix Contact Trenn-/ Messtrennreihenklemme UK 4-T
Phoenix Contact Durchgangsreihenklemme USSTD 6
PHOENIX CONTACT 2791032 UKK5-DIO/U-O
Phoenix Contact IB IL AO 2/SF Order Nr. 2862806
Phoenix Contact InterBus IBS IL 24 BK-LK Ord. Nr. 2726191 -used-
Phoenix Contact ST-REL3-KG120/21 -unused-
PHOENIX CONTACT MCR-FL-C-UI-2UI-DCI
Phoenix Contact Cable-D-25SUB/F/OE/0,25/S/2,0M
Phoenix Contact PLC-RSC-120UC/21-21AU 10 Stück
Phoenix Contact Kabel 12 m
Phoenix Contact QUINT-PS/3AC/24DC/20 Hutschienen-Netzteil
Phoenix Contact Interbus IB STME 24 DO 16/3 Nr. 2754943 + Klemmteil 2754914
Phoenix Contact Interbus-S IBS ST 24 BKM-T Ord.-Nr. 2750154 -used-
Phoenix Contact Interbus IB ST 24 DI 16/4 mit Klemmteil Nr. 2754338 - used -
Phoenix Contact IB STME 24 DIO 8/8/3-2A # 2752945 incl. Klemmteil # 2750662
Phoenix Contact Interbus IB ST 24 DI 32/2 Nr. 2754927 -used-
Phoenix Contact Interbus IB ST 24 DI 16/4 + Klemmeinheit
Phoenix Contact UEGM_OE/AV
Phoenix Contact UEGM-OE/AV-240DC/ 24DC/100 #
Phoenix Contact PSM-ME-RS232/RS485-P Art.Nr. 2744416 -unused/OVP-
Phoenix Contact PSM-ME-RS232/RS485-P Art.Nr. 2744416 -sealed-
Phoenix Contact Ethernet Switch Typ: FL Switch 5TX # 5
Phoenix Contact # 6
Phoenix Contact Interbus-S Ord.Nr. 3
Phoenix Contact Interbus IB STME 24 DI32/2 Ord. No. 2754985 -used/OVP-
Phoenix Contact Ersatzmodulelektronic Interbus IB STME 24DO 32/2 Art.Nr. 2754370
Phoenix Contact Subcon Stecker 9/R-SH Art. Nr. 2761499 -OVP versiegelt-
Phoenix Contact Klemmeinheit IB ST 24 DO16/3 Art.Nr. 2754914
Phoenix Contact IB STME 24 DO 32/2 2754370 + Tr?ger 2754325 -used-
Phoenix Contact Interbus Art.Nr. 2750060 mit Klemmteil Art.Nr. 2750565
10x PHOENIX CONTACT PLC-RSC-48DC/21-21 Ord.No. 2967248 -unbenutzt/OVP-
Phoenix Contact IB IL 24 DI 16-PAC IBIL24DI16PAC
Phoenix Contact SUBCON Stecker RS 220-5156
Phoenix Contact SUBCON Stecker RS 220-5162
Phoenix Contact FLKM 50-PA-S115/P
PHOENIX CONTACT Klemmteil Order-Nr. 2 75 43 41 Klemmeinheit
PHOENIX CONTACT Klemmteil Order-Nr. 9 28 27 35 Klemmeinheit
PHOENIX CONTACT Klemmteil Order-Nr. 9 24 38 84 Klemmeinheit
PHOENIX CONTACT IBS ST 24 BK-T Order-Nr. 2 75 43 41 OHNE Klemmteil
Phoenix Contact Interbus IBS RL 400 MLR R DIO 6/1 LK Ord.-Nr. 2 73 47 69
Phoenix Contact Interbus IBS RL 400 MLR R DIO 6/1 LK Order-Nr. 27 34 769
PHOENIX CONTACT Interbus IB ST 24 DI32/2 mit Klemmteil Order Nr. 2 75 49 27
Phoenix Contact Interbus IB STME 24 DI 32/2 Ord.-No. 2754985 Ersatz-Modul -used-
Phoenix Interbus IB STME 24 DO 32/2 Ord. No.: 2754370
Phoenix Contact IB STME 24 DI 32/2 Ord.No. 2754985 + Ord.Nr. 2854927 -used-
Phoenix-Contact InterBus-S Gateway IBS 24 BK-T IBS24BK-T E: B gebraucht
Phoenix-Contact IBS 24 BK-T IBS24BK-T E: C
Phoenix Contact Interbus IBS CT 24 IO GT-LK-OPC
Phoenix Contact Interbus IBS S7 300 DSC-T 2719975 -used-
Phoenix Contact InterBus IBST 24AO4/SF-2754312 Analogausgabe Art.Nr:2750578
Phoenix Contact PSM-EG-RS232/RS422-P/4K Best. Nr,6
Phoenix Contact PSM-EG-RS232/RS422-P/4K
Phoenix Contact QUINT PS-230AC/24DC/2,5
Phoenix Contact FLT-CP-3C-350 FLTCP3C350 - unused -
Phoenix Contact ELR 3/9-400 ELR39400
Phoenix Contact STEP POWER Order Nr. 29 38 92 1 -unbenutzt-
Phoenix Contact STEP POWER Order Nr. 29 38 92 1 -gebraucht-
Phoenix Contact ECP-E 8A DC24V
Phoenix Contact FLK-D37 SUB/S Art. Nr. 2283634
Phoenix Contact Interbus IB IL 24 DI 16 Ord.Nr.2726230 -used-
Phoenix Contact InterbusIB IL AO 2/SF Order Nr. 2862806
Phoenix Contact Interbus IB IL 24 DO 16 Ord. No. 2726272 -used-
PHOENIX CONTACT IB IL A/2/4-20 Order. Nr. 2860442
Phoenix Contact Interbus Einspeiseklemme 2860280
Phoenix Contact MCR-C-UI-UI-DCI Trennverst?rker Ord.-Nr. 2810913 -sealed-
Phoenix Contact Relaismodul EMG 10-REL/KSR-G 29 42 108
Phoenix Contact Relaismodul EMG 10-REL/KSR-24/21-LC
Phoenix Contact LWL-T-Koppler Ord. Nr. 27 61 84 2
Phoenix Contact Interbus-ST-I/O-Busklemme 27 50 79 8
Phoenix Contact IBS CT 24 IO GT-LK IBSCT24IOGTLK
Phoenix Contact PSM-EG-RS-422/LWL-K PSMEGRS100LWLK
Phoenix Contact SUBCON-PLUS-PROFIB/PG/FC 90
Phoenix Contact SUBCON-PLUS-PROFIB/FC 90 Ord.Nr.2312274
Phoenix Contact Einspeiseklemme Ord. Nr. 28 61 33 1
Phoenix Contact Digital Ausgabeklemme 28 55 31 8
Phoenix Contact Relaisstecker 28 23 62 5 2823625
Phoenix Contact Interbus IBS RL 400 MLR R DIO 6/1 LK
Phoenix Contact Frontadapter FLKM 50-PA-S135 Anschlu?k
Phoenix Contact Stecksockel Nr. 2839282
Phoenix Contact VAL-MS 230 ST 2798844 + VAL-MS BE/FM 2817738
Phoenix Contact SACB-8Q/4P-L-SC Art.Nr. 1662955 -sealed-
Phoenix Contact UMK-DC/DC/SO397 Art.Nr. 2965033
Phoenix Contact Ord.No. 2823641
Phoenix Contact CM 62-PS-230AC/10DC/1 CM62PS230AC10DC1
Phoenix Contact MT 4-PE/S-230 AC MT4PES230AC
Phoenix Contact CM 90-PS-230AC/24DC/2
Phoenix Contact InterBus IB STME 24 CNT IBSTME24CNT
Phoenix Contact UMKS-F48-VR UMKS F48 VR
Phoenix Contact IBS S5 DSC/I-T 2752000 ohne FlashCard -used-
PHOENIX CONTACT InterBus-S IBS 24 DI Module-No.130 Ord.-No. 2784010 -used-
PHOENIX CONTACT InterBus-S IBS PTI00A/4 Module-No. 70 Ord.-No. 2787842 -used-
PHOENIX CONTACT InterBus-S IBS AI 3 Module-No. 71 Ord.-No. 2767192 -used-
Phoenix Contact SACB-8Q/4P-L-SC Art.Nr. 1662955 -Neu/OVP-
PHOENIX CONTACT IB STME 24 UTH 2724889 - IB ST 24 UTH 8 2724902 -used/OVP-
PHOENIX CONTACT IB STME 230 DI 16/3 2721125 - IB ST 230 DI 16/3 2721099 -used-
PHOENIX CONTACT InterBus-S IBS AO 3 Module-Ident.: 69 Ord.No.: 2767202 -used-
PHOENIX CONTACT InterBus-S IBS 230 DI Module-No. 134 Ord.-No. 2784036 -used-
PHOENIX CONTACT InterBus-S IBS 24 DO/R Modul-Ident.161 Ord.No. 2767215 -used/Box
Phoenix Contact IBS STME 24 BK-LK No. 2754448 + IBS ST 24 BK-LK 2754435 -used-
PHOENIX CONTACT IB STME 24 DI 16/4 Ord.-No. 2754396 -used-
PHOENIX CONTACT IB ST 24 DI 16/4 No. 2754338
PHOENIX CONTACT IB ST 24 DI32/2 2754927 -sealed-
PHOENIX CONTACT IB ST 24 DI32/2 -gebraucht-
PHOENIX CONTACT IB IL 24 SEG-ELF-PAC
Phoenix Contact UEG 362-3 -used-
PHOENIX CONTACT PSM-EG-RS232/RS485-P/2D Id. Nr. 2761392 Konverter -used-
PHOENIX INTERBUS IB ST 24 BAI 2/SF Artikel Nr. 2722771
PHOENIX IBST24BDO16/3-250 IB ST24BDO16/3-25
Phoenix Contact Relais EMG 17-REL Art.-Nr. 2940391