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ABB PM851K01
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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BRYANT 5
TELEMECANIQUE 12-230V 10W GREEN STEADY UNIT, XVB C33, N...
SERVUS STRETCH-TITE SIZE MEDIUM YELLOW OVERSHOE, B7994 ...
COOPER WHEELOCK 24VDC 220MA WALL MOUNT STROBE, RSS-24MC...
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IDEAL LEATHER CARRYING CASE 61-010
MICROSTROBE IV FLASHING BEACON 495S-1280
LACROSSE MENS PACK-LITE YELLOW 11" OVERSHOE SIZE 6 NIB
LACROSSE YELLOW OVERSHOE RUBBER BOOTS, SIZE 11
PEPPERL-FUCHS SENSOR FE7C-TX2E
AB PILOT LIGHT 800T-PST16
TELEMECANIQUE LIMIT SWITCH ZCK-D15
TELEMECANIQUE 24V 47MA LED CLUSTER LAMP, DL1-BDB4 *NEW*
PC GUARDIAN ALL PURPOSE ANTI-THEFT KIT 1626 *NEW*
SCC 40W, 8OHMS, SIGNAL HORN SPEAKER 941-RT-24
NORTH V-SAFE WHEEL VALVE LOCKOUT, VS13R *NEW*
FEDERAL SIGNAL 24VDC, GREEN SERIES A3, LIGHTSTACK LSL-0...
AUTOMATION DIRECT INDUCTIVE PROXIMITY SWITCH AT1-AP-2H ...
SQUARE D 600VAC 30A 3-PHASE FUSIBLE SINGLE THROW SAFETY...
ITE 600VAC 60A ENCLOSED HEAVY DUTY SAFETY SWITCH F352 T...
BANNER MINI-SCREEN LIGHT CURTAIN CONTROLLER GMMSDINT-1L...
RIVER CITY SIZE XXXLARGE 54-56 CLASSIC COAT, 200C SERIE...
ITE BULLDOG VACU-BREAK 240V 60A HEAVY DUTY SAFETY SWITC...
DUAL LITE EXQUISITE EXIT SIGN, ESRWW *NEW*
RIVER CITY SIZE XXLARGE 52-54 COMMODORE JACKET, 600J SE...
FEDERAL SIGNAL 120VAC 0.13A 50/60HZ LITESTAK, LSL-120G ...
LIGHTALARMS 12VDC 12W REMOTE LIGHT FIXTURE, ELF645/L12-...
TELEMECANIQUE 12-230V UNIT BASE & COVER, XVB C21, NIB
RIVER CITY SIZE LARGE 42-44 STOWAWAY COAT, 100C SERIES ...
RIVER CITY SIZE LARGE 42-44 CLASSIC COAT, 200C SERIES 2...
TINGLEY XL 11-12 1/2 BLACK HI-TOP RUBBER OVERSHOES, 130...
ONGUARD 3XL BIB OVERALL W/ PLAIN FRONT, 76050, NNB
RIVERCITY L 44-66 COMMODORE JACKET, 600J SERIES 600 NIB
SERVUS LITE & TUF 76994 SMALL YELLOW STRETCH-LITE OVERS...
BRADLEY PLASTIC HANDLE FOR EYEWASH STATION, S45-123 *NE...
TELEMECANIQUE 230V 10W RED STEADY UNIT, XVB C34, NNB
RIVER CITY SIZE LARGE 42-44 TEMPEST COAT, 090C SERIES 0...
KIRK KEY INTERLOCK, CK70702
PHD-17522-2 PROXIMITY SWITCH 10-30 VDC NIB
SERVUS LITE & TUF B7994 SMALL YELLOW STRETCH-LITE OVERS...
ONGUARD SMALL BIB OVERALL W/ PLAIN FRONT, 76050, NNB
ONGUARD SMALL JACKET W/ ATTACHED HOOD, 76034, NNB
SURE LITES SLX7 LED EXIT SIGN NEW IN BOX
LIGHTALARMS 12V 12W REMOTE LIGHT FIXTURE ELF645/L12-M12.?..
WOODHEAD 250V 20A 3 POLE SAFEWAY ADAPTER 1301510022 *NE...
FUJI ELECTRIC PUSH BUTTON SWITCH AH30-B3 LOT OF 2
UVEX BLOCKS *** UVA & UVB ULTRASPEC 2000 SAFETY GLASSES...
EDWARDS REPLACEMENT LENS 96-LC NIB
FEDERAL, VIBRATONE HORN 24 VOLTS .25 AMPS MODEL 450 SE...
BONA CART STOPPER 5591-8
SERVUS LITE & TUF 88123 SMALL MEN&＃39;S PACKER YELLOW STRET...
PEPPERL + FUCHS SENSOR CABLE 15672 RKT4-07/5M NIB
WIEGMANN ELECTRIC BOX A080804
KARA MICRO KEY LOCK SWITCH SECURITY KEY EB9101 CYLINDER...
CONTROL DEVICES ***708, SEALED
ALLEN BRADLEY DISCONNECT SWITCH HANDLES
EDWARDS REPLACEMENT LENS BLUE 96-LB NIB
HUBBELL WATER TIGHT CONNECTOR HBL15W47 NNB
ONGUARD SIZE 4XL 3 PIECE BIB OVERALL, 73515 *NEW*
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FUSI ELECTRIC CIRCUIT PROTECTOR CP31 ***
ALLEN BRADLEY 800EM MT5
ALLEN BRADLEY KEY MAINTAINED SELECTOR SWITCH 800 ES-KM2...
SMC PORT LOCK OUT VALVE VHS40-03
FEDERAL SIGNAL 120VAC GREEN LITESTAK LSL-120G *NEW*
ARTISAN 4210-115-60FPM AC FLASHER 115VAC-1AMP NIB
PHD 10-30 VDC PROXIMITY SWITCH 17522-2 NIB
COLD BLUE INTERACT3000 24VAC 50/60HZ EMERGENCY SPEAKERP...
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