6ES7315-2FJ14-0AB0

6ES7315-2FJ14-0AB0

6ES7315-2FJ14-0AB0

6ES7315-2FJ14-0AB0

6ES7315-2FJ14-0AB0

6ES7315-2FJ14-0AB0

外設(shè)服務(wù)是讓PLC可接受編程器對它的操作，或通過接口向輸出設(shè)備如打印機(jī)輸出數(shù)據(jù).
通訊處理是實(shí)現(xiàn)PLC與PLC，或PLC與計(jì)算機(jī)，或PLC與其它工業(yè)控制裝置或智能部件間信息交換的。這也是增強(qiáng)PLC控制能力的需要。
也就是說，實(shí)際的PLC工作過程總是：公共處理--I/O刷新--運(yùn)行用戶程序--再公共處理--……反復(fù)不停地重復(fù)著。

Square D 8030 DLM-110


Square D 8020 SCP-401


SQUARE D 8803-P00C04D NSPP 8803P00C04D

SQUARE D LA36400 USPP LA36400

NEW IN ORIGINAL BOX HJA36150

SQUARE D KAL361501021 USPP KAL361501021

SQUARE D RA1PM FNFP RA1PM

Square D QBP32200TM 3 pole 200 amp Main Circuit Breaker

Square D Altivar Motor Drive ATV66D46N4V 40 hp 460 vac

200A SQUARE D SIZE 4 S DISCONECT+MOTOR CONTROLLER 

G Square D 150 Amp I-Line Circuit Breaker KC34150 

SQUARE D LAF3640022M1212 USPP LAF3640022M1212

SQUARE D KAL36150-8041 NSFP KAL361508041

SQUARE D JDA36175 NSFP JDA36175

Square D H362AWKEI Heavy Duty Safety Switch Series F06 NEW


Square D KH361252100J Breaker, 125 Amp, I-Line, NEW!


Square D KAL3622533M1212 225 Amp Circuit Breaker Sq. D


SQUARE D 8736-SBA1-V02S NSFP 8736SBA1V02S

SQUARE D H364AWKEI 200 Amp FUSIBLE DISCONNECT SWITCH, NIB

Square D FH36030 Molded Case Circuit Breaker - New, No Box


Square D Circuit Breaker FHL360201212 20a 20 amp NEW


Square D 208Y/120/240 400 Amps panel board 3 phase 30 slots

SQUARE D TRANSFORMER DISCONNECT (TYPE SK3000A2) B/N

SQUARE D ME ME236LSG1021 3 POLE 225 AMP BREAKER 200 trip ME36200lsg shunt trip


Square D QMJ365 400 amp 600 volt Fused panelboard switch 

Square D Super 7000 Drive 30HP NEW # 3046612DK

Square D Panelboard, Non Fused, 250 Amp Main Breaker, 3 Phase # E218

45KVA Square D Transformer 480 to 208/120 Dry

2 New Square D Vacuum Switches 9016 BMW-1

Square D I-Line 600 amp Panelboard HCN14526, 600 amp Panelboard

#SLS1B15 Square D Busway Step up / Step Down Connector I Line II #10000LR

#SLS1B15 Square D Busway Step up / Step Down Connector I Line II #10001LR

SQUARE D BREAKER 400AMP 500VDC CAT LHL3640030DC1625

Square D Circuit Breaker Grey Label Cat# MAL36600M1021

Square D I Line Panelboard HCW 2353-6 600 Amp 600 V Type 1 Enclosure MLO


SQUARE D PANELBOARD SWITCH 400 AMP 600V 3PH QMB365W

Square D Size 4 8810SF012S 2 Speed Reversing Motor Starter 8810 SFO 12S 120V


SQUARE D SY/MAY 8030-ROM-221 DIGITAL I/O 8030ROM221 NIB


New Square D 15KVA 208Y/120 3Phase Transformer

Square D HU364DS SS 200 Amp Safety Switch Disconnect 3R Stainless Steel 

NEW Square D EHB34015PL Powerlink Circuit Breaker 

Square D Amptector II-A Model SE 6997D20G42

SQUARE D QMB QMB3660 600 AMP 600V PANEL BOARD SWITCH HARDWARE


Square D 45T6H Electric Transformer 45 KVA 3 phase

Square D 400 Amp Non-Fusible Safety Switch NEW

Square D 8736 SF01 SA Size 4 Reversing Motor Starter 120 V Coil


SQUARE D 9998SL11 CONTACT KIT SIZE 5 STARTER CONTACTOR

SQUARE D LIMITER BREAKER ILL34400 400 AMP 600 VOLT 

SQUARE D I-LINE CIRCUIT BREAKER 3P 600 AMP 600V MA36600


Square D EHB34080 3p 480v 80a Circuit Breaker NICE






Square D Breaker MHL36000M 1000 Amp 1000A A Switch


Square D Econoflex 58EJH4VY 15 HP 3R Encl. VS Variable Speed Drive FLEX58KD12N4

75 KVA SQUARE D TRANSFORMER (SORGEL 3 PHASE GENERAL PURPOSE 480 HV /480Y/277 LV

8030CRM275 NEW MODICON SQUARE D SYMAX Passport Module 8030-CRM-275

Square D QMB3640 400 amp Saflex Busway Switch

SQD Square D PBTB502 225 Amp Series 5 Tap Box

Square D Telemecanique Altivar Flex58 TRX FLEX58KD23N4 Drive Chassis C19 (823)

Square D Model 400 Processor Class 8020 SCP424 Used

Square D I-Line 400Amp PanelBoard HCW1450-4

SIZE 5 SQUARE D ELECTRIC MOTOR STARTER 
SIZE 5 MOTOR STARTER


SQUARE D SY/MAX PROCESSOR MODULE CARD 300 8020 SCP-312 X SCP-312X SERIES G1

SQUARE D CIRCUIT BREAKER X-6305-139 150 AMP 480 VOLT

SQUARE D 112.5 KVA TRANSFORMER PRI 480V SEC 208Y/120 3PH DRY TYPE 112T3H

SQUARE D COMBINATION MOTOR STARTER BOX STAINLESS STEEL

SQUARE D COMBINATION MOTOR STARTER BOX 

SQUARE-D 30527-057-50 WELDER CONTROLLER DC FIRING PANEL 3052710750

Square D PQ3610G I-Line Plug In Unit

Square D KA36200 I line circuit breaker - unused

Square D 400 Amp LH36400 600 VAC 3 POLE

SQUARE D LHL LHL363501290 LHL36350 AUX SHUNT BREAKER


Square D LAL26400 400 Amp 2 pole Industrial Circuit Breaker

SQUARE D LA400R Circuit Breaker and enclosure,with thermal-magnetic breaker

Square D combination motor starter fused disconnect 30A Nema 1 120VAC coil


SQUARE D I-LINE BREAKER PANELBOARD 125A 125 AMP 480/277 LAP36150MB

SQUARE D CIRCUIT BREAKER 3P 150 AMP 480V KC34150


SQUARE D CIRCUIT BREAKER 125 AMP 480V 3 POLE KC34125


New Square D HU265R Safety Switch 400 Amp 600 VAC N3R

Square D QMB-364 200 Amp 600 V Fusible Switch Ser. D2


Square D I-Line Breaker NEW KHB36225 225 Amp KH 600V 3PH NIB


Square D Breaker KCL34110121 110A 110 A 110 Amp 3 Pole

SQUARE D MHL MHL36700 3 POLE 700 AMP 600V BREAKER


Square D Disconnect HU364AWK 200 Amp 600V Nema 3R/12

NEW SQUARE D JGA JGA36250 3 POLE 250 AMP 600V CIRCUIT BREAKER


Square D SL SL1200 1200 amp 600v 3 pole SUB FEED LUG


Square D LCL LCL36600 3 pole 600v 600 amp Breaker


Square D NEMA SIZE 2 TYPE S STARTERS W/ Melting Alloy Overload relay Stainless 

Square D Circuit Breaker HGA36125 125A 3P 600V NIB NEW


"NEW" SCHNEIDER SQUARE D 8536SFO1V02S Full Voltage Non Reversing NEMA 4 Starter

NEW SQUARE D JGL JGL36175 3 POLE 175 AMP BREAKER 


Square D 5S1F Transformer Dry - New, No Box


SQUARE D 8536SBG2V01CC6P1SX11 NSFP 8536SBG2V01CC6P1

JGL36000S25LUYE, Square D Circuit Breaker 250AMP, 600V, 3Pole, Lugs on both ends


1 NIB SQUARE D H362DSWC 60AMP FUSIBLE SAFETY SWITCH


Square D KC342251212 Breakers, 225 Amp, Aux Sw, NEW!


Square D QGA32150 150A Molded Case Circuit Breaker New


Square D 9070EO91D1 Transformer


SQUARE D LAL363001441 CIRCUIT BREAKER 3 POLE 300 A TYPE S4 600V~25PV- 60 HZ NEW


Square D 75T3H 75 KVA 480 X 120/208 Transformer - A13

Square D Breaker MXL36400G-1212 400Amp A 400A No Rating Plug 

SQUARE D 3-POLE ELECTRONIC TRIP CIRCUIT BREAKER 800A SENSOR MXL36450 / ARP040


SQUARE D 3-POLE ELECTRONIC TRIP CIRCUIT BREAKER 800A SENSOR MXL36600

SQUARE D 8536SEO1V01S NSPP 8536SEO1V01S

Square D FLEX58KU90N4 ALTIVAR Speed Drive Controller 7.5HP 460V NOS

JGL36250 Square D Circuit Breaker NEW 250A 3P JGF36250


Square D KHL362001380 Circuit Breaker, 200 Amp, NEW!


Breaker SQUARE D 3 Pole 400 Amp 600 Volt Used

SQUARE D SKHL3160 SKHL3160 SKHL316O
Returns: Accepted
SQUARE D 8502-SEO2-V02S NSFP 8502SEO2V02S

SQUARE D 9070-T3000D3 USPP 9070T3000D3

New Square D QD 150 Amp QDP32150TM PowerPact Circuit Breaker

NEW IN ORIGINAL BOX

NEW INBOX LAL36350

NEW IN BOX LA36400

SQUARE D 8810-SC0-3 NSFP 8810SC03

Square D 400 Amp LH36400 600 VAC 3 POLE B.F.

SQUARE D GJL36015 USPP GJL36015

SQUARE D GJL36020 USPP GJL36020

HGA36150 Square D Circuit Breaker 150A 3P 600V NIB NEW


Square D H362AWC Safety Switch No Connector - Used

6ES7315-2FJ14-0AB0