General Dynamics 7200 - 7200 Antenna Control Unit Top View; 7200 Antenna Control Unit Side View

General Dynamics 7200

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Overview

Figure 2-4 7200 Antenna Control Unit Top View

Figure 2-5 7200 Antenna Control Unit Side View

2-8

Table of Contents

Default Chapter4
- Declaration of Conformity4
- Table of Contents5
- Scope9
- Organization of Included Contents9
1 Introduction9
- Purpose9
- Supplemental Literature on CD and Website10
- Technical Support11
- Important Safety Information11
2 Overview of the 7200 Acs15
- General Information about the 7200 ACS15
- System Specifications16
- 7200 Acs Specifications16
- System Configuration17
- Typical 7200 ACS Block Diagram17
- System Hardware19
  - 7200 ACU Hardware20
  - Antenna Drive Cabinet Hardware30
- Controls and Indicators35
  - 7200 ACU Controls and Indicators35
  - Drive Cabinet Controls and Indicators39
    - Drive Cabinet Pmcu and Relay Pcb Controls39
    - Drive Enable Switch39
- System Functions40
- Standby40
- Manual Control Via Portable Maintenance Control Unit (PMCU)41
  - Manual Antenna Control from the Drive Cabinet42
  - Manual Antenna Control from the Antenna Control Unit42
- Immediate Tracking42
- Tracking Functions45
  - Orbit Prediction Tracking45
3 Theory47
- Opt47
4 Installation and Initial Setup of System51
- Mechanical Installation51
  - Antenna-Mounted Components51
  - Installing the Drive Cabinet51
- Overview51
  - Installing the 7200 ACU52
Mounting the 7200 Acu52
- System Cabling54
  - 7200 Antenna Control System Cabling Diagram54
  - Drive Cabinet Main Power Connection55
Drive Cabinet Assembly55
- Connecting the Drive Motors to the Drive Cabinet56
  - Motor Connections to the Drive Cabinet56
  - Limit Switch Connections to the Drive Cabinet57
- Installing the 7200 ACU Control Cable58
- Resolver and Encoder Connections61
- Analog Input Connections66
- A/D Circuit Calibration67
- Digital Inputs67
- Remote Communications Connections68
- Communication Port Connections69
- Remote Beacon Select and Summary Fault Connections70
- Initial Power-Up and System Setup71
  - Drive Cabinet Power-Up and Initialization72
V1000 Keys, Displays, and Leds75
- Menu Structure for Digital LED Operator76
- V1000 Digital LED Operator Screen Structure76
- Changing Parameter Settings or Values on V1000 Drives77
- Gpd315 Drive Parameters78
- Inverter Drive Setup (Function Parameters)78
- V1000 Drive Parameters79
- AZ Motor Phasing80
- Drive Motor Phasing80
- EL Motor Phasing80
- Electrical Limit Switch Tests and Preliminary Settings81
- POL Motor and 4Th Axis Motor Phasing81
- ACU Power-Up and Initialization82
5 Operation85
- The 7200 ACS Menu System85
- Introduction85
- The Help System87
- System Prompts89
  - Error Messages for Incorrect Entries89
Parameter Edit Screen89
- Confirmation Messages90
- Parameter and Data Storage90
- Power-Up Procedures90
- Manual Movement of the Antenna91
  - Manual Movement from the Drive Cabinet (PMCU)91
  - Manual Movement from the ACU92
- The 7200 ACS Main Menu92
  - Return to Standby (Stop Tracking) Function93
  - Tracking Functions Menu93
Track a Target Screen93
- Track a Target Menu94
- Manually Bias Target Function95
- Manually Bias Target Screen95
- Modify Current Target Menu95
- Tracking Receiver Parameters96
- 253 Parameters97
- Analog Tracking Parameters97
- Dtr Parameters97
- Trl Parameters97
- Edit Current Target Menu98
- Reset OPT Target Function98
- Set Star Time Bias Function98
- Immediate Tracking Menu99
- Steptrack Parameters99
- Edit Steptrack Parameters... Menu101
- 7200 ACU Keypad Momentary and Sticky Modes102
- Manual Antenna Control Function102
- Manual Antenna Control Screen102
- Antenna Speed Selection Control from the ACU103
- Edit a New or Existing Target Menu103
- Creating a Target Name104
- Target Name Parameter104
- Editing a Target Name105
- Erasing a Target Name105
- Tracking Mode Parameter106
- Edit Target Parameters Menu107
- Star Tracking Mode Parameters107
- Star Tracking Parameters107
- OPT Tracking Mode Parameters108
- Spacecraft Parameters108
- Calibrate Tracking Signal109
- Opt Parameters109
- Advanced Opt Parameters110
- Non-Geosynchronous Support Parameters111
- Intelsat 11-Element Tracking Mode Parameters112
- Move to Longitude Tracking Mode Parameters113
- Move to Look Angles Tracking Mode Parameters113
- Orbital Element Tracking (OPTIONAL)114
- Orbital Element Tracking Parameters114
- Edit Schedule Menu115
- Start Target Scheduler115
- Target Scheduler Menu115
- Add a New Entry Menu116
- View/Edit Existing Entries Menu116
- Delete All Entries Function117
- Delete One Entry Menu117
- Clear/Correct System Faults Function118
  - Clear/Correct System Faults119
  - 7200 ACS Passwords120
  - 7200 ACS User Levels120
- Set User Level (and Passwords) Menu120
- Display System Status Menu121
  - A/D States122
  - Hardware Diagnostics122
  - Input States122
  - Output States122
  - VCPU Hardware Diagnostics123
RDC States Display123
- ACE DUART Diagnostics124
- Finite State Machine States125
- Position Loop Diagnostics125
- Steptrack Statistics125
- OPT Statistics126
- Box Limits127
- Orbit Data127
- Orbit Data Calculations127
- Background Tasks128
- Simulated Target129
- Star Viewing Windows129
- View Message Buffer130
- Serial Diagnostics Menus131
- Serial Dtr Diagnostic Fields131
- Serial DTR Diagnostics131
- Power-Up Test Report132
- Serial 253 Diagnostics132
- Serial TRL Diagnostics132
- ACU-CONFIG Firmware Options133
- Firmware Version Information133
- Network Diagnostics134
- Edit System Configuration Menu136
  - Tracking Receiver Parameters Menu136
  - Calibrating the Tracking Signal137
  - Receiver Controller Parameter137
  - Tracking Receiver Setup Menu137
  - Position Encoder Configuration Menu138
  - Position Encoder Configuration Parameters138
  - Steptrack Defaults Menu138
  - Supported Encoder Types139
  - Motion Limits Menu140
  - Motion Limits Parameters141
Soft Limits142
- Motion Errors143
- Immobile and Reversed Errors143
- Runaway Errors144
- Position Loop Parameters145
- Built-In Simulator Setup146
- Antenna Simulator Setup146
- Spacecraft Simulator Setup147
- Antenna Simulator Parameters147
- Spacecraft Simulator Parameters147
- Set UTC Date and Time148
- Site Data149
- Site Data Parameters150
- Rf/Geometry151
- Rf/Geometry Parameters151
- Network Configuration153
- Test Configuration Parameter153
- IP Address153
- Bit Hex Binary Description153
- Subnet Mask154
- Gateway Address155
- TCP Port156
- Shell156
- Echo156
- Newline156
- Checksums157
- Screen Lines157
- Remote Port Configuration157
- Logical Port to Physical Port Conversion Table158
- Remote Port Configuration Parameters159
- ACU Sync Configuration (OPTIONAL)160
- User Interface Options Menu161
- User Interface Options Settings161
- Tracking Restoration Options Menu163
- Tracking Restoration Options Parameters163
- Factory Tests164
- Video Tests164
- Keyboard Test165
- Reset ACU to ROM Defaults166
- I/O Loopback Tests166
- Force Faults Clear166
- Clear Message Buffer166
- Message Printer Options Parameters167
6 Maintenance169
- Air Filter169
- Power Entry Module Fuse170
7 Engineering Drawings171
APPENDIX A Acronyms and Abbreviations173
APPENDIX B 7200 ACU Password Protection177
- Setting Excitation Voltage181
APPENDIX C Two Speed Resolver Calibration181
- Two-Speed Internal Alignment182
- Tracking Tutorial183
- Fault/Error Topics191
APPENDIX D Tracking Tutorial for Operators191
APPENDIX E 7200 Troubleshooting Guide191
- Drive Cabinet Unresponsive/Inverter Display Blank192
- Drive Cabinet Inverter Faults192
- Overcurrent [Oc]193
- Overvoltage [Ov]193
- Undervoltage [Uv]193
- Overheating [Oh]193
- 7200 ACU Power-Up Failures194
- No Audible Beep at Power-Up194
- Display Shows Blinking Cursor Only194
- CPU Boot-Up Failure194
- Bus Error Occurs on Boot up195
- Soft and Hard Travel Limits195
- Axis Immobile with Summary Limit (Hard Limit)195
- Summary Limit Fault (When Antenna Is Not in a Limit)195
- Resolver Errors196
- Resolver Readout Bobble196
- Resolver Readouts Erratic with Antenna Motion197
- Resolver Readouts Not Changing with Antenna Motion197
- 7200 ACU Error Messages198
- Axis Fault (Applies To: AZ, EL)198
- Box Violation Limit (Applies To: Four Compass Directions)198
- Brake Set (Applies To: AZ, el - Systems with Brakes Only)198
- Bus Error “Card Name and Number” (Applies To: All Systems)199
- Encoder Error (Applies To: AZ or EL)199
- Immobile (Applies To: AZ, EL, and POL)199
- Intelsat Data Expired199
- Intelsat Pre-Epoch Prediction200
- Invalid Target in Target Schedule200
- Keyboard Stop200
- Non-Volatile RAM Corrupted200
- OPT Cannot Track (Applies To: All Systems)201
- Remote Control Panel Link Failure201
- Reversed (Applies To: AZ, el and POL)201
- Simulation (Applies To: All Systems)201
- Soft Limit (Applies To: AZ, el or POL)202
- Summary Limit (Applies To: AZ, el or POL)202
- Sun Outage -- Steptrack Inhibited (Applies To: All Systems)202
- SYSFAIL Line - Timeout (Applies To: All Systems)202
- Tracking Receiver Fault203
- Tracking Receiver in LOCAL Control203
- Tracking Receiver out of Band203
- Tracking Receiver Serial Link Failure203
- Axis Immobile204
- Tracking Signal Input Saturated (Applies To: All Systems)204
- Axis Reversed205
- Axis Runaway205
- Position Loop Errors205
- Overshooting (Motor Turning on and off Repeatedly)205
- Too Long to Reposition to a New Satellite206
- Target Acquisition Errors206
- AST/OPT Tracking Errors206
- Target Tracking from Spacecraft206
- "Excessive Tracking Signal Noise" Error Displayed207
- Large Signal Fluctuation During AST Operations207
- Poor Tracking Performance207
- If the System Is Not Adequately Tracking207
- Intelsat (IESS-412) Tracking Errors208
- "Intelsat Data Expired" Error Displayed208
- "Intelsat Pre-Epoch Prediction" Error Displayed208
- "Intelsat Data Invalid--Cannot Track" Error Displayed208
- Site Test Procedure209
- Preliminary Information211
- Drive Cabinet Line Voltage Measurements and Power-Up211
- 3-Phase Systems211
APPENDIX F Site Acceptance Test Procedure211
- Motor Phasing Tests212
- Miscellaneous Error and Fault Messages213
- Limit Switch Tests214
- Three Axis System (if Applicable)215
- Four Axis System (if Applicable)215
- Manual Antenna Control Tests216
- Three Axis System216
- Four Axis System216
- Software Limit Tests218
- Motion Limits218
- Steptrack Tests220
- Input Signal Variation220
- Tracking Accuracy221
- Orbit Prediction Tracking (OPT)222
- System Parameter Recording223
APPENDIX G Graphical Menu Tree231
- Main Menu233
- Mode Specific Parameters234
- Display System Status235
- Edit System Configuration236
APPENDIX H Vendor Data237
Field Procedure to Install CTB055239
- Standard Method239
- Alternate Method if Ctb055 Is Not Available239
APPENDIX J Field Procedure to Install CTB055241
NORAD Tracking241
- Element Set Format241
- CP/LP PATH Option Notes247
- Changes to User Interface247
- Status Examples247
- Target Editing Changes248
- M&C Support249
- Additional Support for CP_LP-PATH250
- Diagnostics251