PLC的梯形图程序一般采用顺序控制设计法来设计。这种编程方法很有规律，很容易掌握。对于复杂的控制系统，设计梯形图的时间比设计相同功能的继电器系统电路图的时间要少得多。
PLC的用户程序可以在实验室模拟调试，输入信号用小开关来模拟，通过PLC上的发光二极管可观察输出信号的状态。完成了系统的安装和接线后，在现场的统调过程中发现的问题一般
给异步电动机提供调压调频电源的电力变换部分，变频器的主电路大体上可分为两类：电压型是将电压源的直流变换为交流的变频器，直流回路的滤波是电容。郑工199 592 81761
CROUSE-HINDS/COOPER CGB5915 1-1/2''
GE P6257779G2 Electrical Contacts Intermediate MultiBrk Interrupter (T82)
HDS / EWC-MB05-A06-TN(K) / CABLE
SMC / CDQ2A32-35DZ / Cylinder, Length:75, Stroke:35, Scratch
SMC / CDQ2B40-30DCM / Cylinder, Length:70, Stroke:30
SMC / CDQSB20-110-DCR8257R / Cylinder, Length:170, Stroke:110
SMC / CM2B20-180-CJKE0009 / CYLINDER, Scratch
SMC / CQ2A40-150DC-X150 / Cylinder, Length:222, Stroke:150,
[Used] SMC / MQQTB20-10DM / Cylinder, Length:57.5, Stroke:10,
Ferraz Shawmut Fuse ATQ4 4A 500V
Ferraz Shawmut Fuse ATQ9 9A 500V
ABB PLC module BAMU-01C FedEx or DHL
Autonics rotary encoder E40H10-1000-3-N-24 12-24VDC
CHELIC Multi-solid cylinder NQ16-25-S
MEAN WELL medical grade terminal block module MPM-90-24ST 24V3.75A
WINNER Overflow Valve RD08W20DL
KEYENCE PLC KV-NC10L WITH ONE YEAR WARRANTY FAST SHIPPING
4300829-EA-0001 linear limit protector CC39506NSRS new
46528 BANNER MICRO-SCREEN ESD emitters and receivers board 3763C BANNER Board
6101 T61 Conductive Aluminum Bar, 3/8" (.375") Thick x 4.0" Wide x 12" Length
A.P. Service 103736 Style 7000
AFINE SAL1810000EA01DU Admittance Point Level Sensor
AGASTAT EGPIC2004002 TIMING RELAY
ALLEN BRADLEY 1775-L2 SER. B PLC MAIN PROCESSOR
Alpha wire FIT 221 1.0 Black Qty of 200 per Lot Heat Shrink Tubing and Sleeves
AMP 87175-6 Qty of 106 per Lot 2 CONTACT(S), FEMALE, TWO PART BOARD CONNECTOR,
AMP/ TYCO/ TE 34319 Qty of 100 per Lot Terminal Inline, Individual Openings
ARROW HART 81715L Qty of 1 per Lot L KEY LOCK SWITCH
ASCO AUTOMATIC SWITCH DF8262C13 CNC 302022
Baldor 1/2 HP 3450 RPM C-Face motor
Banner Engineering Fiber BRSE2.53S, 22823 -
BARTEC LAMP MODULE 07-3353-1130
Blount 31001609 Replacement Filter Genuine OEM
Board for inverter Abb vca.h0006
Bosch 0001368028-001, 2920123044786 Starter
BOSCH VALVE 0 811 150 210 070 4500 PSI
