我们有经验丰富的工作人员，广泛的测试我们售出所有备品备件
的保修期均为一年、并且都经过了严格的测试和认证,等候您的询价！
用经验设计法设计PLC程序时大致可以按下面几步来进行：分析控制要求、
选择控制原则；设计主令元件和检测元件，确定输入输出设备；设计执行
元件的控制程序；检查修改和完善程序。
经验设计法对于一些比较简单程序设计是比较奏效的，可以收到快速、简单的
效果。但是，由于这种方法主要是依靠设计人员的经验进行设计，所以对设计
人员的要求也就比较高，特别是要求设计者有一定的实践经验，对工业控制系
统和工业上常用的各种典型环节比较熟悉。经验设计法没有规律可遵循，具有很
大的试探性和随意性，往往需经多次反复修改和完善才能符合设计要求，所以设
计的结果往往不很规范，因人而异。
1771-LC3B四川遂宁
1771-LC3B四川遂宁
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SQUARE D DISCONNECT TYPE 1 CAT#HU361-EI 30A 600V NON-FUSIBLE
SQUARE D NQOD PANELBOARD SER E2 CAT#NQOD2110Q2M?B 110A 240V
SQUARE D I-LINE CIRCUIT BREAKER CAT#MH36400 400A/600V/3POLE
SQUARE D I-LINE CIRCUIT BREAKER CAT#FA14020A 20A/277V/1POLE
SQUARE D I-LINE CIRCUIT BREAKER CAT#FA36015 15A/600V/3POLE
SQUARE D BLACK SELECTOR SWITCH KNOB CAT#9001B25
SQUARE D CIRCUIT BREAKER CAT#KA36200 200A/600V/3POLE
SQUARE D OVERLOAD RELAY THERMAL UNIT CAT#B3.70
SQUARE D DISCONNECT TYPE 1 CAT#H324N 200A 240V FUSIBLE
SQUARE D CIRCUIT BREAKER CAT#QOB335 35A/240V/3POLE 10kA OLD STYLE
SQUARE D DISCONNECT TYPE 12 CAT#H364AWK 200A 600V FUSIBLE
SQUARE D CIRCUIT BREAKER CAT#FA24020AC 20A/240V/2POLE
SQUARE D DISCONNECT TYPE 12 CAT#H-223-NA 100A 240V 2POLE FUSIBLE
SQUARE D OVERLOAD RELAY THERMAL UNIT CAT#A6.20
SQUARE D CIRCUIT BREAKER CAT#QOB320VH 20A/240V/3POLE 22kA
SQUARE D SURGELOGIC SURGE PROTECTOR CAT#TVS12RMO
SQUARE D CIRCUIT BREAKER CAT#KHL36125102?1 125A/600V/3POLE W/SHUNT
SQUARE D ROLLER ARM FOR LIMIT SWITCH CAT#9007B7
SQUARE D CIRCUIT BREAKER CAT#FA26015AB 15A/600V/2POLE
SQUARE D CIRCUIT BREAKER CAT#QO260 60 AMP 240 VOLT **NEW OUT OF THE BOX**
SQUARE D POWERPACT CIRCUIT BREAKER CAT#HJA36100 100A/600V/3POLE
SQUARE D CIRCUIT BREAKER CAT#EGB34080 80A/277V/3POLE
SQUARE D SIZE 1 MOTOR STARTER SER A CAT#8536SCO-3 240VCOIL 3PH 600V 10HP
SQUARE D ELECTRONIC TRIP CIRCUIT BREAKER CAT#LE36400LI 400A/600V/3POLE
SQUARE D HOIST CONTACTOR CAT#8965J06 600V MAX
SQUARE D I-LIMITER CIRCUIT BREAKER CAT#LIL36400 400A/600V/3POLE
SQUARE D CIRCUIT BREAKER CAT#QOB270 70A/240V/2POLE 10kA OLD STYLE
SQUARE D POWERLOGIC POWER METER TERMINAL CAT#3020 PMD-32
SQUARE D CIRCUIT BREAKER CAT#MHP26600 600A/600V/2POLE
SQUARE D THERMAL OVERLOAD RELAY CAT#CC87.7 FITS A SIZE 3
SQUARE D CIRCUIT BREAKER CAT#Q232175 175 AMP 240 VOLT 3 POLE
SQUARE D CIRCUIT BREAKER CAT#EJB34090 90A/480V/3POLE
SQUARE D CIRCUIT BREAKER CAT#QOB380VH 80A/240V/3POLE
SQUARE D DISCONNECT 3R CAT#D221NRB 30A 240V 3PHASE FUSED
SQUARE D CIRCUIT BREAKER CAT#EDB34045 45A/277V/3POLE
SQUARE D STARTER COMBO SIZE 1 SS SER A CAT#8536SCO3 480VCOIL 3PH 600V 10HP
SQUARE D CIRCUIT BREAKER CAT#KAL26200WB6?041 200 AMP 600 VOLT 2 POLE 3 PHASE
SQUARE D I-LINE CIRCUIT BREAKER CAT#FA36080 80A/600V/3POLE
SQUARE D I-LINE CIRCUIT BREAKER CAT#KC34150 150A/480V/3POLE *CHIPPED*
SQUARE D DISCONNECT CAT#H364 200A 600V FUSED
SQUARE D OVERLOAD RELAY THERMAL UNIT CAT#B1.67
SQUARE D CIRCUIT BREAKER SHUNT TRIP CAT#LC11027 24VDC 2100mA
SQUARE D CONTROL RELAY W/LATCHING RELAY CAT#8501XO20 120VCOIL
SQUARE D CIRCUIT BREAKER CAT#QO2150 150A/240V/2POLE
SQUARE D I-LINE CIRCUIT BREAKER CAT#FA36100 100A/600V/3POLE
SQUARE D CLASS R FUSE ADAPTER KIT SER D2 CAT#HRK-30H
SQUARE D PUSHBUTTON CAT#9001AB1 10A 600V
SQUARE D CONTROL RELAY CAT#8501XO40 120VCOIL 20A
SQUARE D DISCONNECT TYPE 1 CAT#D326N 600A 240V FUSIBLE
SQUARE D ENCL REV SIZE 4 STARTER CAT#8810SFO2 120VCOIL 3PH 600V 100HP
SQUARE D CIRCUIT BREAKER CAT#FHP36090 90A/600V/3POLE
SQUARE D 15KVA TRANSFORMER CAT# ? HV 240X480 LV 120X240 1PH
SQUARE D TIMING RELAY CAT#9050JCK-15V?20 INPUT:120VAC DELAY:1.8-180se?c
SQUARE D CIRCUIT BREAKER CAT#EGB24020 20A/480V/2POLE
SQUARE D CIRCUIT BREAKER CAT#FCP34020 20A/480V/3POLE
SQUARE D CIRCUIT BREAKER CAT#Q2L3150 150A/240V/3POLE
SQUARE D OVERLOAD RELAY THERMAL UNIT CAT#B25
SQUARE D CIRCUIT BREAKER CAT#QOM100 100A/240V/2POLE
SQUARE D NEUTRAL ASSEMBLY SERIES 4 CAT#HC8SN
SQUARE D LINE ISOLATION MONITOR INDICATOR ALARM CAT#4825IA-NC
SQUARE D CIRCUIT BREAKER LI CAT#LI36600 600 AMP 600 VOLT 3 POLE 3 PHASE
SQUARE D DISCONNECT 3R CAT#H221NRB 30A 240V 2POLE FUSIBLE
SQUARE D DISCONNECT TYPE 3R,5,12 CAT#H323AWK 100A 240V FUSIBLE
SQUARE D CIRCUIT BREAKER CAT#FY14020C 20A/277V/1POLE
SQUARE D POWERLINK CIRCUIT BREAKER CAT#ECB24020G3 20A/480V/2POLE
SQUARE D CIRCUIT BREAKER CAT#FA26015AC 15A/600V/2POLE
SQUARE D INDUSTRIAL CONTROL RELAY SER A CAT#8501X060 20A 120VCOIL
SQUARE D CIRCUIT BREAKER CAT#QOB220 20A 240V 2 POLE
SQUARE D I-LINE CIRCUIT BREAKER CAT#Q232200HZ 200A/240V/3POLE
SQUARE D LIGHTING CONTACTOR CAT#8903SMO11 30A 120VCOIL 600V
SQUARE D CIRCUIT BREAKER CAT#HOM115AF1 15AMP
SQUARE D RELAY SER D CAT#8501KP12V20 10A 120V
SQUARE D CIRCUIT BREAKER CAT#FA26015AC 15A/600V/2POLE
SQUARE D PUSHBUTTON RED CAT#9001KA-3 120V
SQUARE D POWERPACT CIRCUIT BREAKER CAT#MJL36600 600A/600V/3POLE
SQUARE D BLACK PUSHBUTTON SER K CAT#9001KA2
SQUARE D I-LINE CIRCUIT BREAKER CAT#FA36030 30A/600V/3POLE
SQUARE D FHP MANUAL MOTOR STARTER TYPE 4 CAT#2510FW1P 277V
SQUARE D I-LINE CIRCUIT BREAKER CAT#FJA140201 20A/277V/1POLE
SQUARE D CIRCUIT BREAKER CAT#FHI6020B 20A 277V SINGLE POLE
SQUARE D POWERPACT CIRCUIT BREAKER CAT#QDP32225TM 225A/240V/3POLE
SQUARE D CIRCUIT BREAKER CAT#ME36LI
SQUARE D CIRCUIT BREAKER CAT#EHB34030 30A/480V/3POLE
SQUARE D HOIST CONTACTOR SER B CAT#8965RO12 600V 3PH 3HP 120VCOIL
SQUARE D CEILING MOUNTING BRACKET CAT#CMB363
SQUARE D CIRCUIT BREAKER CAT#FAL36030WB 30A/600V/3POLE
SQUARE D CIRCUIT BREAKER CAT#LAL36400804?1 400A 600V 3 POLE
SQUARE D I-LINE CIRCUIT BREAKER CAT#Q2B32225H 225A/240V/3POLE
SQUARE D DISCONNECT TYPE 1 CAT#D321N 30A 240V FUSIBLE
SQUARE D CIRCUIT BREAKER CAT#KAL26100WB6?041 100 AMP 600 VOLT 2 POLE 3 PHASE
SQUARE D CIRCUIT BREAKER CAT#KAL36225 225 AMP 600 VOLT 3 POLE
SQUARE D OVERLOAD RELAY UNITS CAT#B4.85 2B4.85
SQUARE D CIRCUIT BREAKER CAT#EH14020 20A/480V/1POLE
SQUARE D CIRCUIT BREAKER CAT#EGB14020 20A 277V 1POLE
SQUARE D 3POLE SIZE 0 CONTACT KIT SER A CAT#9998SL-2
SQUARE D CIRCUIT BREAKER CAT#LHL36400 400A/600V/3POLE
SQUARE D CIRCUIT BREAKER ENCLOSURE TYPE 3R,5,12 SER A01 CAT#J250AWK 250A
SQUARE D DISCONNECT TYPE 12X CAT#H361A 30A 600V FUSIBLE
SQUARE D CIRCUIT BREAKER CAT#KHL3615017D?C2315 150A/60V/3POLE
SQUARE D OVERLOAD RELAY THERMAL UNIT CAT#B70
SQUARE D SCHNEIDER MODICON MICRO CPU AC PS CAT#110 CPU 311 00
SQUARE D CIRCUIT BREAKER CAT#KA36225 225A/600V/3POLE
SQUARE D 75KVA TRANSFORMER CAT#75T10HF HV 600 LV 240 3PH
SQUARE D CIRCUIT BREAKER CAT#FA36100 100A/600V/3POLE
SQUARE D CIRCUIT BREAKER ENCLOSURE CAT#Q22200NRB 200A/240V/2POLE W/BREAKER
SQUARE D DISCONNECT 3R CAT#HU363AWK 100A 600V
SQUARE D DISCONNECT TYPE 3R,12 CAT#H361NRB 30A 600V FUSIBLE
SQUARE D OVERLOAD RELAY THERMAL UNIT CAT#B2.65 **
SQUARE D SPECIAL PURPOSE CIRCUIT BREAKER CAT#MHL361000WB 1000A/600V/3POL?E
SQUARE D CIRCUIT BREAKER CAT#DGM36150 150A/600V/3POLE
SQUARE D THERMAL UNIT LOT OF DIFF. BUYING 9 NOB
SQUARE D RELAY SER D CAT#8501KP12P14?V20 10A 250V
SQUARE D CIRCUIT BREAKER CAT#FHL36060102?1 60A/600V/3POLE W/SHUNT
SQUARE D GFCI CIRCUIT BREAKER CAT#QO115GFI 15A/120V/1POLE
SQUARE D MAINTAINED PUSH PULL OPERATOR BUTTON CAT#9001AB2 10A 600V
SQUARE D CIRCUIT BREAKER CAT#QO220SWN 20A/120V/2POLE 10kA
SQUARE D I-LINE CIRCUIT BREAKER CAT#FA36080 80A/600V/3POLE
SQUARE D PUSHBUTTON RED CAT#9001KM1 120V 755A
SQUARE D I-LINE CIRCUIT BREAKER CAT#LH36400 400A/600V/3POLE *CHIPPED*
SQUARE D CIRCUIT BREAKER CAT#MHL26600F 600A/600V
SQUARE D CIRCUIT BREAKER CAT#FAL32100138?6 100A/240V/3POLE W/SHUNT AUX
SQUARE D CIRCUIT BREAKER CAT#EGB34020 20A/480V/3POLE
SQUARE D CIRCUIT BREAKER CAT#EGB34070 70A/480V/3POLE
SQUARE D MAG-GARD CIRCUIT BREAKER CAT#LAL3640032M 400A/600V/3POLE
SQUARE D CIRCUIT BREAKER SHUNT TRIP 24VOLT CAT#KAL36250616?8 250A 600V 3POLE
SQUARE D CIRCUIT BREAKER CAT#MAP361000 1000A/600V/3POL?E
SQUARE D ENCLOSURE 3R W/800A DISCONNECT FUSIBLE 90H X 36W X 16D
SQUARE D DISCONNECT TYPE 1 CAT#H363 100A 600V FUSIBLE
SQUARE D SORGEL 150KVA 3PH TRANSFORMER CAT#150T6HCT HV 480 LV 240
SQUARE D ORANGE PILOT LIGHT SER H CAT#9001KM1 120V
SQUARE D RED PILOT LIGHT SER H CAT#9001KM1 120V
SQUARE D POWERPACT CIRCUIT BREAKER CAT#JJA36225 225A/600V/3POLE
SQUARE D OVERLOAD RELAY THERMAL UNIT CAT#B10.2
Square D Electronic Trip Circuit Breaker CAT#LE36125LS 250A 600V
SQUARE D POWERPACT CIRCUIT BREAKER CAT#HGP36150 150 AMP 600 VOLT 3 POLE
SQUARE D LIMIT SWITCH SER A CAT#9007C68T5
SQUARE D DISCONNECT CAT#DU321 30A 240V NON-FUSIBLE
SQUARE D CIRCUIT BREAKER CAT#Q2B22420 200A/240V/2POLE
SQUARE D POWERPACT CIRCUIT BREAKER CAT#HJA36025YP 25A/600V/3POLE
SQUARE D CIRCUIT BREAKER CAT#QOB215SWN 15A/120V/2POLE
SQUARE D CIRCUIT BREAKER CAT#KAL36200616?8 200A/600V/3POLE
SQUARE D 3" INTERCHANGEABLE BOLT-ON CONDUIT HUB CAT#B300
SQUARE D DISCONNECT CAT#DU325 400A 240V 3 PHASE NON-FUSED
SQUARE D POWERPACT CIRCUIT BREAKER CAT#HJA36070 70A/600V/3POLE
SQUARE D .100KVA CONTROL TRANSFORMER SER A CAT#9070K100D1 HV 240/480 LV 120 *NIB
SQUARE D DISCONNECT CAT#D2221N 30A 240V 3PH 7-1/2HP 2POLE FUSED
SQUARE D DEFINITE PURPOSE CONTACTOR CAT#8910DPA33 40A 600V 3PH 15HP 240VCOIL
SQUARE D DISCONNECT TYPE 1 CAT#HU365 400A 600V NON-FUSIBLE
SQUARE D CEILING MOUNTING BRACKET CAT#CMB364
SQUARE D CIRCUIT BREAKER CAT#QOB3301021 30/240V/3POLE W/SHUNT TRIP
SQUARE D POWERPACT CIRCUIT BREAKER CAT#HGL36125 125A/600V/3POLE
SQUARE D MOTOR STARTING SW TYPE 1 ENCL CAT#2510-KG1
SQUARE D CIRCUIT BREAKER CAT#QOB370 70A/240V/3POLE 10kA
SQUARE D CIRCUIT BREAKER FY CAT#FY14020 20 AMP 480 VOLT 1 POLE 3 PHASE
SQUARE D EZ METER PAK TERMINAL BOX 3R ENCLOSURE
SQUARE D CIRCUIT BREAKER CAT#EJB14020 20A/277V/1POLE
SQUARE D CAT#Q232225 225 AMP 240 VOLT 3 POLE
SQUARE D I-LINE CIRCUIT BREAKER CAT#FA24020AC 20A/480V/2POLE
SQUARE D CIRCUIT BREAKER CAT#MHL36800 800A/600V/3POLE
SQUARE D CIRCUIT BREAKER SERIES 2 CAT#QOB370 70A/240V/3POLE 10kA
SQUARE D TERMINAL BLOCK SER C CAT#9080LBC2632?06 350A 600V 2POLE
SQUARE D SUB-FEED LUG CAT#SL800 800A/600V/3POLE
SQUARE D MAG-GARD CIRCUIT BREAKER CAT#FAL3610018M 100A/600V/3POLE
SQUARE D CIRCUIT BREAKER W/SHUNT CAT#KAL36150102?7 150A/600V/3POLE
SQUARE D CIRCUIT BREAKER W/CONNECTING BUSS ON TOP CAT#MAP36600 600 AMP 600 VOLT
SQUARE D OVERLOAD RELAY THERMAL UNIT CAT#B6.90
SQUARE D MAG-GARD CIRCUIT BREAKER CAT#FHP3603015M 30A/600V/3POLE
SQUARE D DISCONNECT TYPE 12 SER E1 CAT#HU362AWC 60A 600V NON-FUSIBLE
SQUARE D SIZE 5 MOTOR STARTER CAT#8536SGO1S1 120VCOIL 600V
SQUARE D DISCONNECT TYPE 4 SS SER A2 CAT#HU361DS 30A 600V NON-FUSIBLE
SQUARE D 4.5IN BLANK FILLERS WITH HARDWARE CAT#HNM4BL
SQUARE D SIZE 4 MOTOR STARTER CAT#8536SFO1S3 480VCOIL 600V
SQUARE D COMPRESSION TERMINAL CAT#VHCS-250-12?BN
SQUARE D CIRCUIT BREAKER CAT#A1B3100 100A/240V/3POLE
SQUARE D CIRCUIT BREAKER ENCLOSURE SS 3R SER E2 CAT#FA-100-DS 100A 600V
SQUARE D CIRCUIT BREAKER KH CAT#KH36070 70 AMP 600 VOLT 3 POLE 3 PHASE
SQUARE D CIRCUIT BREAKER CAT#LAP36400MB 400A/600V/3POLE W/SHUNT
SQUARE D DISCONNECT TYPE 1 CAT#HU266VW 600A 600V NON-FUSIBLE
SQUARE D CIRCUIT BREAKER CAT#EHB14020HID 20A 277V 1POLE
SQUARE D NEUTRAL ASSEMBLY SER B3 CAT#AL-800-SN 1000A
SQUARE D FINGER SAFE CONTACT BLOCK CAT#9001-KA3
SQUARE D POWERPACT CIRCUIT BREAKER CAT#JDA36175 175A/600V/3POLE
SQUARE D 30KVA TRANSFORMER CAT#30T85HIS HV 208 LV 208/120 3PH
SQUARE D CIRCUIT BREAKER FAL CAT#FAL22100WB 100 AMP 240 VOLT 2 POLE 2 PHASE
SQUARE D CIRCUIT BREAKER CAT#MAP36800 800A/600V/3POLE
SQUARE D MAG-GARD CIRCUIT BREAKER CAT#FAL3600311M 3A/600V/3POLE
SQUARE D CIRCUIT BREAKER CAT#FA36070 70 AMP 600 VOLT
SQUARE D CIRCUIT BREAKER W/SHUNT TRIP CAT#QOB2301021 30 AMP 240 VOLT 2 POLE
SQUARE D DISCONNECT 3R SS CAT#H3222DS 60A 240V FUSIBLE
SQUARE D CIRCUIT BREAKER SHUNT TRIP 24VOLT CAT#KHL3625025D?C1616 250A 600V 3POLE
SQUARE D SCHNEIDER CONTACT BLOCK CAT#ZB5AZ103
SQUARE D CIRCUIT BREAKER CAT#QOB390 90A 240V 3POLE 10kA
