PLC的 個掃描周期必經輸入采樣、程序執行和輸出刷新三個階段。

PLC在輸入采樣階段： 以掃描方式按順序將所有暫存在輸入鎖存器中的輸入端子的通斷狀態或輸入數據讀入，并將其寫入各對應的輸入狀態寄存器中，即刷新輸入。隨即關閉輸入端口，進入程序執行階段。

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NACHI SOLENOID VALVE SA-G01-A5-C1-11 SAG01A5C111

NACHI SOLENOID VALVE S-G01-B3X-GRZ-D2-30

NACHI SS-G01-F3X-GR-D2-8900A SOLENOID VALVE & 0G-G01-PC-K-5581A NAKAMURA TMC-2

NACHI UM870B ROBOT CONTROL BOARD PROCESSOR MODULE UM872 NACHI FOJIKOSHI

NACHI UNI MOTOR 2.2KW 4P LTIS90-NR MOTOR ONLY

NACHI UNI MOTOR LTIS-90R VABA-1A4A22-1914 UVD-1A-A3-2.2-4-1034J VDR-1B-1A3-1146G

NACHI UNI MOTOR LTIS-90R VABA-1A4A22-1914 UVD-1A-A3-2.2-4-1034J VDR-1B-1A3-1146G

NACHI UNI MOTOR VDR-2B-1A2-S13 LTIS90-NR 0A40160002 UVD-2A-A2-2.2-4-1697J

NACHI UNI MOTOR VDR-2B-1A2-S13 LTIS90-NR 0A40160002 UVD-2A-A2-2.2-4-1697J

NACHI VARIABLE VANE PUMP VDR-1B-1A3-1146G

NACHI WET TYPE SOLENOID OPERATED CONTROL VALVE SS-G01-A3X-R-C1-20

NACHI WET TYPE SOLENOID OPERATED CONTROL VALVE SS-G01-A3X-R-C1-20

NACHI-FUJIKOSHI SERVO AMPLIFIER UNIT U BUY444 M/C SC15 R2.B.R1

NACHI-FUJIKOSHI SERVO AMPLIFIER UNIT U BUY444 M/C SC15 R2.B.R1

NAGANO AICHI ELECTRIC R561031 HV-513A HIGH VOLTAGE POWER SUPPLY HV513A

NAGANO AICHI ELECTRIC R561031 HV-513A HIGH VOLTAGE POWER SUPPLY HV513A

NAGANO AICHI R561031 POWER SUPPLY HG-513

NAGANO KEIKI PRESSURE SWITCH TYPE CQ20 142428 35 KG CM2

NAGANO PRESSURE SWITCH TYPE CQ20 500PSI

NAGANO PRESSURE SWITCH TYPE CQ20 500PSI

NAKAMURA CIRCUIT RELAY BOARD ETMC-2MPT0001A

NAKAMURA CIRCUIT RELAY BOARD ETMC-2MPT0001A

NAKAMURA CNC LATHE MACHINE WORK LIGHT LAMP

NAKAMURA CNC LATHE MACHINE WORK LIGHT LAMP

NAKAMURA FANUC MOTOR ENCODER A20B-0009-0550 WITH CABLE CUT

NAKAMURA RELAY CONNECTOR BOARD T4-001-001F

NAKAMURA SLANT INSTRUCTION MANUAL

NAKAMURA TMC-2 CNC LATHE HYDRAULIC 32" INCH ACTUATOR & DRAWBAR DRAW BAR UNIT

NAKAMURA TMC-2 CNC LATHE JOG CONTROL OPERATOR SWITCH PANEL KEYBOARD

NAKAMURA TMC-2 SLANT 2 CNC LATHE TURRET TOOL CHUCK HOLDER

NAKAMURA TMC-2 TMC2 CNC LATHE HYDRAULIC CYLINDER PART

NAKAMURA TMC-2 TMC2 CNC LATHE SPINDLE HYDRAULIC ACTUATOR DRAWBAR UNIT CENTER

NAKAMURA TMC-2 TMC2 CNC LATHE SPINDLE HYDRAULIC ACTUATOR DRAWBAR UNIT CENTER

NAKAMURA TMC-2 TOME CNC FANUC MDI/CRT UNIT A02B-0065-C001 A350-1000-T282/02

NAKAMURA TMC-2 TOME CNC FANUC SPINDLE DRIVE UNIT A06B-6044-H018 (NO TOP BOARD)

NAKAMURA TMC-2 TOME CNC FUJI SRC3631-02(4A) CONTACTOR & THERMAL OVERLOAD RELAY

NAKAMURA TMC-2 TOME CNC IDMI MICRO SWITCH DOOR SENSOR 8236 10A 1/2HP

NAKAMURA TMC-2 TOME CNC LATHE ALLEN BRADLEY 140-MN-0250 MOTOR STARTER CONTACTOR

NAKAMURA TMC-2 TOME CNC LATHE BE 080-0198 BE0800198 HITACHI BDG0104 BOARD CARD

NAKAMURA TMC-2 TOME CNC LATHE BE 080-0198 BE0800198 HITACHI BDG0104 BOARD CARD

NAKAMURA TMC-2 TOME CNC LATHE CHUCK INTERLOCK PANEL W/ TOGGLE SWITCH & RELAY

NAKAMURA TMC-2 TOME CNC LATHE CUTTING CUTTER TOOL TOOLING HOLDER

NAKAMURA TMC-2 TOME CNC LATHE FANUC A20B-0006-0871 A350-0006-T874 CIRCUIT BOARD

NAKAMURA TMC-2 TOME CNC LATHE LOT OF 16 ASSORTED MARCON 0Z02 0Z04 0Z01 0Z03

NAKAMURA TMC-2 TOME CNC LATHE LOT OF 5 MARCON 2X17 550VAC DELTA 0.2 CAPACITOR

NAKAMURA TMC-2 TOME CNC LATHE MARCON 0Z17 5OZ17 550V 0.2UF DELTA

NAKAMURA TMC-2 TOME CNC LATHE MARCON 0Z17 5OZ17 550V 0.2UF DELTA

NAKAMURA TMC-2 TOME CNC LATHE MITSUBISHI JISC1102 CLASS 2.5 RPM GAUGE 4500/1875

NAKAMURA TMC-2 TOME CNC LATHE MITSUBISHI JISC1102 CLASS 2.5 RPM GAUGE 4500/1875

NAKAMURA TMC-2 TOME CNC LATHE NACHI SOLENOID VALVE SS-G01-A3X-GR-D2-8900B