3HAA3573-ACA
3HAA3573-ACA
状态法编程思想其实就是将复杂的顺序控制过程分解为若干个工作“状态”,然后分别进行编程,后再组合成整体程序。这种编程方法可以使编程工作程序化和规范化,是 PLC 程序设计的重要方法。状态转移图是状态编程的工具,图中包含了顺序控制程序所需用的全部状态及各状态间的相互联系。对某一具体状态来说,状态转移图给出了该状态的驱动任务、状态转移的条件和状态转移的方向。因此,状态转移图可以非常清晰地表达出顺序控制的整个工艺流程,形象直观,可读性很强,特别在复杂的顺序控制程序中应用起来非常方便。
备货,备货,降降降,火火火,火火火……
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HP/Agilent E4440-60170 LO synth/ sampling osc assembly
HP/Agilent E4400-60718 Assembly Board Sampler
HP/Agilent 5086-7515 YIG Oscillator 2.0 - 7.5GHz
HP/Agilent 33326-60006 ATTENUATOR 55 db 40 GHz
HP/Agilent 33326-60002 ATTENUATOR 90 db 40GHz
HP/Agilent 5086-7968 Dir Coupler
HP/Agilent 33326-60003 ATTENUATOR 90 db 50 GHz
HP/Agilent E4440-60201 Board Assembly Reference
HP/Agilent E4440-60195 Printed circuit assembly
HP/Agilent 70905A RF Section, 50 kHz to 22 GHz
HP/Agilent 5086-7803 SYTF for 8595E 8561E 8561A 8561EC
HP/Agilent 85134-60004 2.4mm to 3.5mm Flexible Cable
HP/Agilent E4440-60213 Board-Assembly 3RD CONV
HP/Agilent E4400-60659 Board Assembly - Output
HP/Agilent E4400-60505 OUTPUT BOARD
HP/Agilent E4423-60500 Midgen Ref Board
HP/Agilent 33327-60001 ATTENUATOR
Noise/Com UFX-BER 2191/5501 Precision CN Generator
HP/Symmetricom 58503A GPS Time and Frequency Receiver
HP/Agilent 33325-60004 60 dB Attenuator, DC ~ 50 GHz
HP/Agilent E4440-60114 2ND LO Assembly
Agilent Technologies 5087-7077 YIG TUNED OSCILATOR
HP/Agilent 84905-60001 50 dB Attenuator, DC ~ 50 GHz
HP/Agilent 85331-60035 Switch, Replace by 5086-7642
HP/Agilent 33325-60012 60 dB Attenuator, DC ~ 50 GHz
AVANTEK 0955-0277 YIG FILTER
AVANTEK 0955-0277 YIG FILTER
HP/Agilent 5086-7484 Bias Tee Assembly 50GHz
HP/Agilent 33325-60006 60 dB Attenuator, DC ~ 50GHz
Tektronix TDS620 500 MHz, 4(2+2) Ch, 2GS/s, Oscilloscop
HP/Agilent 70300A RF Tracking Generator,20Hz t-2.9GHz
HP/Agilent 33327-60002 Attenuator, 70B 3-Section
HP/Agilent ECP-E18A Wide Dynamic Range Power Sensor
HP/Agilent 5086-7749 DUAL MIXER
HP/Agilent 5086-7952 DUAL MIXER
HP/Agilent 5086-7821 DUAL MIXER
HP/Agilent 5086-7838 DUAL MIXER
HP/Agilent 33016C Microwave Switch, 0.1 - 20 GHz
General Microwave 08415-60057 Switch, 0.1 - 20 GHz
HP/Agilent 5087-7272 UTG Enhanced Tsunami Switch
E4438C Power Supply 0950-4031
HP/Agilent E4404-60030 LO amplifier, IF swit
HP/Agilent E4440-60217 Printed circuit assembly
FLUKE 5700A-3031 OHMS CAL ASSY
HP/Agilent E4440-60029 Printed circuit assembly
HP/Agilent 5087-7114 YIG TUNED OSCILATOR
HP/Agilent E8251-60044 PCA, Frac-N
HP/Agilent E4400-60513 Opt REF BD
HP/Agilent E8251-60043 Assembly Board Sampler
Panasonic VP-8450A Video Analyzer
Sony/Tektronix DG2020A Data Generator
HP/Agilent 35660A Dynamic Signal Analyzer
HP/Agilent E4440-60174 A22 PRE AMP ASSY
HP/Agilent E4440-60022 A27 ELECTRONIC ATTEN
HP/Agilent 85332-60004 UTG U-Wave switch,0.045-26GHz
HP/Agilent 84904L Programmable Step Attenuator