XT-50, XT-80, and XT-100 Amplifiers
iii
T
ABLE OF
C
ONTENTS
1.
General Description ............................................................................................ 1-1
Overview ............................................................................................................... 1-1
Control and Status Interface................................................................................ 1-2
Performance Specifications.................................................................................. 1-2
2.
Installation ............................................................................................................ 2-1
Introduction........................................................................................................... 2-1
Unpacking and Inspection................................................................................... 2-1
Mechanical Installation ........................................................................................ 2-1
Waveguide Connection.............................................................................. 2-2
Air Ducting .................................................................................................. 2-3
Prime Power Connections ................................................................................... 2-3
AC Prime Power, 100 to 260 VAC, Single Phase .............................................. 2-3
Fuses ...................................................................................................................... 2-4
Controller Connections ........................................................................................ 2-4
Control and Monitor Interfaces........................................................................... 2-5
Control Interfaces.................................................................................................. 2-6
Digital Status Circuits........................................................................................... 2-9
Analog Status Circuits........................................................................................ 2-11
Output Voltage Circuits..................................................................................... 2-11
Detected Power Calibration .............................................................................. 2-13
Standard Interconnect Cable ............................................................................. 2-13
RF Connectors ..................................................................................................... 2-16
3.
Operation .............................................................................................................. 3-1
General
............................................................................................................. 3-1
Operating Modes .................................................................................................. 3-1
Heater Delay Mode............................................................................................... 3-1
Heater Standby Mode .......................................................................................... 3-1
Standby Mode ....................................................................................................... 3-2
High Voltage ON Mode ....................................................................................... 3-2
Fault Mode............................................................................................................. 3-2
Clearing Faults ...................................................................................................... 3-3
Control and Status Signals................................................................................... 3-3
Control Signals ...................................................................................................... 3-3
Status, Digital ........................................................................................................ 3-3
Status, Analog ....................................................................................................... 3-4
Initial Turn-On ...................................................................................................... 3-5
Pre-Power Check................................................................................................... 3-5
Turn-On Sequence ................................................................................................ 3-5
Turn-Off
............................................................................................................. 3-6
