Comtech EF Data HPCST-5000 - Manual (Page 11)

High-Power TWTA Satellite Terminals Table of Contents
Rev. 1 vii
3.3.4 External Connections................................................................................................................................ 3–15
3.3.4.1 System Interface Wiring .................................................................................................................... 3–15
3.4 HPC-1110 Installation ................................................................................................................................... 3–23
3.4.1 Mechanical................................................................................................................................................ 3–23
3.4.1.1 Cabinet Slide Assembly..................................................................................................................... 3–25
3.4.2 External Connections................................................................................................................................ 3–27
3.4.2.1 Standard Connections........................................................................................................................ 3–28
3.4.2.1.1 AC Prime Power ........................................................................................................................ 3–28
3.4.2.1.2 TWTA Serial Interface .............................................................................................................. 3–29
3.4.2.1.3 External Interlock/Remote Functions......................................................................................... 3–29
3.4.2.1.4 Waveguide Switch #1 ................................................................................................................ 3–29
3.4.2.1.5 Waveguide Switch #2 ................................................................................................................ 3–29
3.4.2.1.6 Remote Control Serial Interface................................................................................................. 3–30
3.4.2.2 “X” Insert Panel Connectors ............................................................................................................. 3–32
3.4.2.2.1 Auxiliary Interface ..................................................................................................................... 3–32
3.4.2.3 “X” Insert Panel Configurations........................................................................................................ 3–33
3.4.2.4 “Y” Insert Panel Connectors ............................................................................................................. 3–34
CHAPTER 4. TWT AMPLIFIERS ............................................................................... 4–1
4.1 Operation and Control .................................................................................................................................... 4–2
4.1.1 Control and Status Interface ....................................................................................................................... 4–2
4.1.2 Operating Modes ........................................................................................................................................ 4–2
4.1.2.1 Heater Delay........................................................................................................................................ 4–2
4.1.2.2 Heater Standby .................................................................................................................................... 4–3
4.1.2.3 Standby................................................................................................................................................ 4–3
4.1.2.4 High Voltage ON................................................................................................................................. 4–3
4.1.2.5 Fault..................................................................................................................................................... 4–4
4.1.2.5.1 Clearing Faults ............................................................................................................................. 4–5
4.1.3 Control and Status Signals .......................................................................................................................... 4–5
4.1.3.1 Control................................................................................................................................................. 4–5
4.1.3.2 Digital Status ....................................................................................................................................... 4–6
4.1.3.3 Analog ................................................................................................................................................. 4–7
4.1.4 Initial Power-Up ......................................................................................................................................... 4–8
4.1.4.1 Pre-Power Check................................................................................................................................. 4–8
4.1.4.2 Power-On Sequence ............................................................................................................................ 4–9
4.1.5 Shut Down .................................................................................................................................................. 4–9
4.2 Maintenance and Service............................................................................................................................... 4–10
4.2.1 Preventive Maintenance............................................................................................................................ 4–10
CHAPTER 5. CONTROLLER FOR SINGLE THREAD SYSTEMS............................ 5–1
5.1 Operation .......................................................................................................................................................... 5–2
5.1.1 LOCAL Control Configuration................................................................................................................... 5–3
5.1.2 REMOTE Control Configuration ............................................................................................................... 5–3
5.1.3 Controls and Indicators............................................................................................................................... 5–3