6SN1145-1BA00-0BA0

6SN1145-1BA00-0BA0

6SN1145-1BA00-0BA0在这以半个正弦波为例进行说明，将正弦半波进行N等分，可以看成是N个相连的脉冲序列，宽度相等，但幅值不等，如下图a）所示。然后用矩形脉冲代替这N个宽度相等，幅值不等的脉冲，而矩形脉冲是等幅，不等宽的脉冲，如下图b)所示。并且这个脉冲的宽度按正弦规律变化。而这一系列等幅不等宽的脉冲，我们称之为PWM波。

6SN1145-1BA00-0BA0

Allen Bradley 1761-L16BWA/E NIB 1761L16BWA

1745-E151/A Allen Bradley SLC 150 1745E151 G53

Allen Bradley AB 150-A24NBDB SMC MCC Bucket 30A 10 HP

SST-PFB-SLC SST for Allen Bradley Profibus SSTPFBSLC

NIB ALLEN BRADLEY 1756-L61S SER B PROCESSOR 1756L61S

1745-PCC Allen Bradley SLC 150 interface 1745PCC E-81

FS NIB ALLEN BRADLEY 1769-L30 SER A 1769L30 PROCESSOR

FACTORY SEALED Allen Bradley 1746-OB16/D MODULE

Allen Bradley 1746-HSCE SerA High Speed Counter Encoder

Allen Bradley 1746-HSCE2 Multi-Channel Hi Speed Counter

Allen Bradley Thermocouple Module 1746-NT8 Used

Allen-Bradley 702TA Size 00 Contactor 3 Pole Type 1 !!

Nice! A-B Allen Bradley SLC 500 1747-L30C Ser C And A2

Allen Bradley 1746-HSCE SerA High Speed Counter Encoder

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

ALLEN BRADLEY 1746-IB16 C INPUT PLC MODULE

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

Allen Bradley 1747-L551 /B 1747L551 SLC 5/05 Controller

200HP ALLEN BRADLEY 3 PH. CONTACTOR No. 100-B250N 

Allen Bradley size 3 500-DOD930 Starter AB 500-D0D930

Allen Bradley 1771-ON 1771ON Output Module(s) NIB

Allen Bradley 1771-OBD 1771OBD Output Module(s) NIB

** Allen Bradley AB 500-AOD92 /B 500AOD92 Contactor

NEMA Contactor,Motor Loads,Top Wiring,SIZE 0,115-120V

 In Box ALLEN BRADLEY 1746-IV32 Ser C 1746-1V32

Allen-Bradley 1746-IG16 1746IG16 ser C  iN BoX

Allen Bradley 2711-NC1 Upload Download Cable NIB  *

 ALLEN BRADLEY ADJUSTABLE FREQ AC DRIVE 1333-YAA B

RARE! Allen Bradley Medar SLC 500 Weld Control Module

* SEALED* Allen Bradley AB 2711-T10C15 /D PView 1000

60 Days Warranty! PanelView 1000 Color, ControlNet

Allen Bradley Size Sz 1 3 A Amp MCP Breaker MCC Bucket

Allen Bradley Size Sz 1 3 Amp HMCP Breaker MCC Bucket

** Allen Bradley AB 2711-B5A16 /H PanelView 550 Mono

60 DAYS WARRANTY! PanelView 550 Mono, DF1 & RS-232 Prtr

RARE! Allen Bradley Medar SLC 500 Weld Control Module

Part Number 917-0043 Check My Other Listings For More

** Allen Bradley AB 2711-T10G16L1 /E PanelView 1000

60 DAYS WARRANTY! PV1000 Greyscale, DF1 & RS-232 Printr

Allen Bradley AC Relay Cat# 700-P200A1 Ser. B Type P

Allen Bradley AC Relay Cat# 700-PK800A1 Ser. B Type PK

2 - Allen Bradley 800MR HH2BLA, 2 - Position Switch 

FACTORY SEALED Allen Bradley 1756-OF8/A NIB 1756OF8

NIB SEALED ALLEN BRADLEY 1756-L55M13

* SEALED* Allen Bradley AB 22-COMM-C /A 22COMMC

60 DAYS WARRANTY! PwrFlx Compont Class ControlNet Adapt

FACTORY SEALED Allen Bradley 1756-DHRIO/D NIB 1756DHRIO

FACTORY SEALED Allen Bradley 1756-L55M14/A NIB

FACTORY SEALED Allen Bradley 1756-OB16I/A NIB 1756OB16I

1747-L511/B Allen Bradley SLC 5/01 PLC 1747L511 F234

FACTORY SEALED Allen Bradley 1756-IV16/A NIB 1756IV16

FACTORY SEALED Allen Bradley 1756-DHRIO/D NIB 1756DHRIO

FACTORY SEALED Allen Bradley 1756-L55M13/A NIB

Complete Allen-Bradley PLC-2 16-Slot PLC System w/ PS!

FS NIB ALLEN BRADLEY 1769-L35E /A COMPACT PROCESSOR 

ALLEN BRADLEY 1756-L61S 1756L61S SERIES B  NIB 200

Allen Bradley 1747-L551 Ser C FRN 10 w/ 1747-M13 memory

Allen Bradley AB 1326 DC Servo Motor 1326DS-K1E-FL 4000

Allen Bradley AB 1397 1397-A005R-HA2 5/10 HP DC Drive

Allen Bradley 1747-L551 Ser C FRN 10 Excellent cond

Allen Bradley 1747-L552 Ser C FRN 10 Excellent cond

ALLEN BRADLEY 1746-NT8 SER A THERMOCOUPLE MILLIVOLT 

Allen Bradley AB 712AAB2243 Size 0 Fused Combo Starter

Allen Bradley AB 712906035 Size 0 Fused Combo Starter

Allen Bradley AB 1332-YAA AC Drive 2 HP 230V 1332YAA

Allen Bradley AB 6180W-15KPXPH 6180W Workstation 1500W

Allen Bradley AB 512AAB6P24R Size 0 Fuse Combo Starter

Allen Bradley AB 512AJC624 Size 0 Fuse Combo Starter

Allen Bradley AB 512AAB6P24R Size 0 Fuse Combo Starter

Allen Bradley AB 512AJB624 Size 0 Fuse Combo Starter

NIB ALLEN BRADLEY 1771-CP3 CABLE 1771CP3 

Allen Bradley 1746-NO4I *SEALED* QUANTITY 3 AVAILABLE

Allen Bradley MicroLogix 1200 1762-IF4 1762-1F4 Analog

 Factory Sealed Late Model Date Code 09/08

Allen Bradley 1761-L20AWA-5A **ANALOG** MicroLogix