Comtech EF Data HPCST-5000 - Manual (Page 12)

Table of Contents High-Power TWTA Satellite Terminals
viii Rev. 1
5.2 Maintenance and Service................................................................................................................................. 5–9
5.2.1 Preventative Maintenance........................................................................................................................... 5–9
5.2.2 Operator Troubleshooting........................................................................................................................... 5–9
5.2.3 Clearing a Fault......................................................................................................................................... 5–10
5.2.3.1 Clearing a Fault-LOCAL Control Configuration............................................................................... 5–10
5.2.3.2 Clearing a Fault-REMOTE Control Configuration ........................................................................... 5–10
CHAPTER 6. CONTROLLER FOR REDUNDANT SYSTEMS .................................. 6–1
6.1 Overview ........................................................................................................................................................... 6–2
6.1.1 “X” Insert and “Y” Insert Panels ................................................................................................................ 6–2
6.2 Operation .......................................................................................................................................................... 6–3
6.2.1 User Operational Choices ........................................................................................................................... 6–3
6.2.1.1 Warm-Standby or Hot-Standby ........................................................................................................... 6–3
6.2.1.2 Manual or Automatic Switching.......................................................................................................... 6–4
6.2.2 Local Controls and Indicators..................................................................................................................... 6–4
6.2.2.1 Basic Controls and Indicators.............................................................................................................. 6–4
6.2.2.1.1 Power Indicator............................................................................................................................ 6–5
6.2.2.1.2 Local/Remote Push Button Switch............................................................................................... 6–5
6.2.2.1.3 Manual/Automatic Push Button Switch ....................................................................................... 6–6
6.2.2.1.4 HV ON Push Button Switch......................................................................................................... 6–7
6.2.2.1.7 Waveguide Switch Position Indicators......................................................................................... 6–8
6.2.2.1.8 Fault Reset Push Button Switch ................................................................................................... 6–8
6.2.2.1.9 Lamp Test Push Button Switch .................................................................................................... 6–8
6.2.3 TWTA Setup for Redundant System Operation ......................................................................................... 6–9
6.2.3.1 Remote Controller Mode..................................................................................................................... 6–9
6.2.3.2 Local Controller Mode ........................................................................................................................ 6–9
6.2.4 Initial Power-On ......................................................................................................................................... 6–9
6.2.5 Normal Operation ..................................................................................................................................... 6–10
APPENDIX A. PROGRAMMING GUIDE FOR REDUNDANT CONTROLLER......... A–1
A.1 Overview ..........................................................................................................................................................A–1
A.1.1 Communication Protocols..........................................................................................................................A–2
A.2 Communication Protocols ..............................................................................................................................A–3
A.2.1 Command Message Format........................................................................................................................A–3
A.2.1.1 Header and Ending Byte.....................................................................................................................A–3
A.2.1.2 Primary Address Byte.........................................................................................................................A–4
A.2.1.3 Secondary Address Byte.....................................................................................................................A–4
A.2.1.4 Command Byte ...................................................................................................................................A–4
A.2.1.5 Parameters ..........................................................................................................................................A–4
A.2.1.6 Check Byte .........................................................................................................................................A–5
A.2.1.7 Parity ..................................................................................................................................................A–5
A.2.2 Response Message Format.........................................................................................................................A–6
A.2.2.1 Header and Ending Byte.....................................................................................................................A–6
A.2.2.2 Address Byte ......................................................................................................................................A–6
A.2.2.3 Response Byte ....................................................................................................................................A–6
A.2.2.4 Parameters ..........................................................................................................................................A–6
A.2.2.5 Check Byte .........................................................................................................................................A–6
A.2.2.6 Parity ..................................................................................................................................................A–7