ABB PL810
绘制各种电路的目的,是把系统的输入输出所设计的地址和名称联系起来。这是很关键的一步。在绘制 PLC 的输入电路时,不仅要考虑到信号的连接点是否与命名一致,还要考虑到输入端的电压和电流是否合适,也要考虑到在特殊条件下运行的可靠性与稳定条件等问题。特别要考虑到能否把高压引导到 PLC 的输入端,把高压引入 PLC 输入端,会对 PLC 造成比较大的伤害。在绘制 PLC 的输出电路时,不仅要考虑到输出信号的连接点是否与命名一致,还要考虑到 PLC 输出模块的带负载能力和耐电压能力。此外,还要考虑到电源的输出功率和极性问题。在整个电路的绘制中,还要考虑设计的原则努力提高其稳定性和可靠性。
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SICK LIGHT CURTAIN RECEIVER C40E-0603CC010
SICK C 4000 LIGHT CURTAIN RECEIVER C40E-0901CA010
ALLEN BRADLEY GUARD SHIELD LIGHT CURTAIN R4K0640YD SER....
SIERRA MONITOR CORPORATION COMBUSTIBLE GAS SENSOR MODUL...
SQUARE D 600V 100A STAINLESS FUSIBLE DISCONNECT SWITCH ...
SICK SAFETY LIGHT CURTAIN FGSE 750-111
ALLEN BRADLEY 60A ENCLOSED NON FUSIBLE SAFETY SWITCH 14...
STI MINISAFE LONG RANGE MS4400 SERIES SAFETY LIGHT CURT...
3M COLDSTREAM TUBE ASSEMBLY 529-01-22R01 *NEW*
FEDERAL SIGNAL FB2PST FIREBALL II LIGHT, NNB
FEDERAL SIGNAL 302GC 24 VAC/VDC SERIES D SELECTONE, NEW
NATIONAL MATSUSHITA ECOLOGY FAN FILTER UNIT BV-R01MH1KI...
SICK LIGHT CURTAIN SENDER C40S-0603CA010
SICK LIGHT CURTAIN SENDER C40S-0901CA010
SICK 30-MGS LIGHT CURTAIN MGSE60-12B
SICK 30-MGS LIGHT CURTAIN MGSS60-12
SICK 30-MGS LIGHT CURTAIN MGSE90-12B
SICK 30-MGS LIGHT CURTAIN MGSS120-12
ALLEN BRADLEY GUARD SHIELD LIGHT CURTAIN T4K0640YD SER....
SICK 30-MGS LIGHT CURTAIN MGSE120-12B
HAUG GMBH MULTISTAT UL POWER PACK FOR IONIZING UNIT 01....
HAUG GMBH MULTISTAT POWER PACK FOR IONIZING UNIT 01.775...
SICK 30-MGS LIGHT CURTAIN MGSS120-12 *PAINT*
STI RM-4 43860-0010 SAFETY CURTAIN CONTROLLER
NORTH NITRI-KNIT NK-803 SIZE 10, CHEMICAL RESISTANT GLO...
SICK 30-MGS LIGHT CURTAIN MGSS90-12 *PAINT*
SQUARE D 600VDC 60A HEAVY DUTY SAFETY SWITCH HU362AWKEI...
SICK LIGHT CURTAIN MGSS120-12 *NICKS*
PEERLESS TWIN LOOP DOUBLE BUCLE ZINC/CINC 300 FT NIB
FUJI ELECTRIC 3 POLE 22*** AUTO BREAKER SA203HI
STI MiniSafe LONG RANGE MS4400 LIGHT CURTAIN RECEIVER 4...
SCIENTIFIC TECHNOLOGIES SAFETY RELAY MODULE SR209AD01
PINNACLE SYSTEMS MICROGUARD LIGHT CURTAIN EMITTER MG-28...
MILLER MIGHTY LITE 310LB CAPACITY 20FT SELF-RETRACTING ...
MILLER MIGHTY LITE 310LB CAPACITY 6M SELF-RETRACTING LI...
DAY-BRITE FLI400SMT 120/277 VOLTS 60 HERTZ INTERMEDIATE...
GUARDIAN EQUIPMENT WALL MOUNTED STAINLESS STEEL EYE/FAC...
KEYENCE SAFETY LIGHT CURTAIN RECIEVER BASE UNIT PJ-V20R...
BADGER TOTALIZING RESET METER READER 398185 TR, NNB
STI MINISAFE MS4300 SERIES CURTAIN EMITTER / RECEIVER S...
SQUARE D 600V 30A HEAVY DUTY SAFETY SWITCH CHU361AWK-EI...
REELCRAFT , REEL CA32112M NNB
BASCO COOLER COVER 32DO2E6
STI MINISAFE-B MS4300B-2 SERIES TRANSMITTER / RECEIVER ...
STI MiniSafe LONG RANGE MS4400 LIGHT CURTAIN EMITTER 42...
SICK LIGHT CURTAIN MGSS75-12
SICK LIGHT CURTAIN MGSE75-12A
PEPPERL AND FUCHS 24V LIGHT CURTAIN SLC30-150-R/151
PEPPERL AND FUCHS 24V LIGHT CURTAIN SLC30-150-T/92
BANNER MINI SCREEN SAFETY LIGHT CURTAIN EMITTER MSE3624
SIEMENS 600VAC 250VDC 30A 3-PHASE HEAVY DUTY SAFETY SWI...
BALLUFF LIMIT SWITCH BNS 812-D04-R12-62-?10-FD, NIB
STI MINISAFE-B MS4300B-2 SERIES 16" SAFETY LIGHT CURTAI...
STI MINISAFE LONG RANGE MS4400 SERIES EMITTER / RECEIVE...
EDWARDS 120VAC, 0.10A, 50/60Hz, STROBE LIGHT *NEW*