AR 10052412, Руководство по эксплуатации и обслуживанию

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Model 5000A225C
ii
2.7 Fault Definition .................................................................................................... 22
2.8 Remote Operation ................................................................................................ 23
2.8.1 IEEE-488 (GPIB) Communication ...................................................................... 24
2.8.2 RS-232 Communication ....................................................................................... 24
2.8.3 Fiber-Optic Serial Communication ...................................................................... 25
2.8.4 USB Communication ........................................................................................... 25
2.8.5 Ethernet Communication ...................................................................................... 26
2.8.6 Remote Commands .............................................................................................. 27
2.8.6.1 Power On/Off ................................................................................................. 27
2.8.6.2 RF On/Off ...................................................................................................... 27
2.8.6.3 RF Gain Adjust .............................................................................................. 28
2.8.6.4 RF Gain Query ............................................................................................... 28
2.8.6.5 Power Indicator Frequency ............................................................................ 28
2.8.6.6 VSWR Limit Selection .................................................................................. 29
2.8.6.7 ALC Mode ..................................................................................................... 29
2.8.6.8 ALC Detector Gain Adjust ............................................................................ 30
2.8.6.9 ALC Threshold Level Adjust ........................................................................ 30
2.8.6.10 ALC Response Setting Adjust ....................................................................... 30
2.8.6.11 Identity Query ................................................................................................ 31
2.8.6.12 IO Board Firmware Revision Query .............................................................. 31
2.8.6.13 Machine State Query ..................................................................................... 31
2.8.6.14 Amplifier State Query .................................................................................... 32
2.8.6.15 Forward Power Query .................................................................................... 33
2.8.6.16 Reverse Power Query .................................................................................... 34
2.8.6.17 Operating Hours (RF ON) Query .................................................................. 34
2.8.6.18 Operating Hours (Power ON) Query ............................................................. 34
2.8.6.19 Faults Query ................................................................................................... 34
2.8.6.20 Reset Faults .................................................................................................... 35
2.8.6.21 Read Fault Log............................................................................................... 35
2.8.6.22 Read Fault Count ........................................................................................... 35
2.8.6.23 Clear Fault Log .............................................................................................. 36
2.8.6.24 Remote Operating Timeout (ROPTO) ........................................................... 36
2.8.6.25 ALC Board Firmware Query ......................................................................... 36
2.8.6.26 SBB (Piggyback) Firmware Query ................................................................ 37
2.8.6.27 SBB (Optical) Firmware Query ..................................................................... 37
2.8.6.28 System Serial Number Query ........................................................................ 37
3. THEORY OF OPERATION ............................................................................. 39
3.1 Introduction .......................................................................................................... 39
3.2 RF Amplifier Operation ....................................................................................... 39
3.2.1 A1 Pre-amplifier Assembly .................................................................................. 39
3.2.2 A2 125W Driver Assembly .................................................................................. 39
3.2.3 A4 Four-Way Splitter ........................................................................................... 40
3.2.4 A6-A9 Four-Way Splitter ..................................................................................... 40
3.2.5 A14-A29 Final Module Assembly ....................................................................... 40
3.2.6 A46-A49 Four-Way Combiner ............................................................................ 40
3.2.7 A50 Four-Way Combiner ..................................................................................... 40
3.2.8 A51 Bi-Directional Coupler ................................................................................. 40
3.2.9 A59 Detector ........................................................................................................ 41
3.3 Power Supplies ..................................................................................................... 41
3.4 Control System ..................................................................................................... 41
3.4.1 A60, A61 and A52A3 Control/Fault Boards ........................................................ 41