S-TEC 3100 Digital and Analog
iii
2nd Ed Aug 2019
S-TEC 3100 Digital and Analog
Table of Contents
1.1. Document Organization .................................................................. 1-1
1.3. General Control Theory .................................................................. 1-1
1.4.1. Altitude Pre-Select Limitations .............................................. 1-2
1.4.2. Indicated Airspeed Mode (IAS) and Envelope Protection
1.4.3. Optional Yaw Damper (YD) ................................................... 1-2
1.6. System Components ...................................................................... 1-4
1.6.1. S-TEC 3100 Flight Guidance Computer (FGC) .................... 1-4
............................................................ 1-4
1.6.3. Interface Configuration
.......................................................... 1-5
1.6.4. Servo Assemblies ................................................................. 1-5
1.6.5. Sandia Air Data Computer .................................................... 1-5
1.6.6. GPS 1/2 Selector Switch ....................................................... 1-5
1.7.1. Garmin G500/G600/TXi EFIS ............................................... 1-6
1.7.2. Aspen EFD 500/1000/MAX ................................................... 1-6
1.7.3. Avidyne EXP5000 and Meggitt EFIS .................................... 1-7
1.7.4. Analog DG/HSI ...................................................................... 1-7
Section 2 Pre-Flight Procedures
Section 3 In-Flight Procedures
3.1. Engaging the Autopilot.................................................................... 3-1
3.1.1. Roll Attitude (ROLL) Mode .................................................... 3-1
3.2. Disconnecting the Autopilot ............................................................ 3-1
3.3. Autopilot (AP) Operation ................................................................. 3-2
3.4. Flight Director (FD) Operation ........................................................ 3-2
3.5. Yaw Damper (YD) Operation .......................................................... 3-3
3.6. Envelope Protection ....................................................................... 3-3
3.6.1. Envelope Speeds for FIKI Aircraft ......................................... 3-4
3.6.2. Passive Envelope Protection ................................................ 3-4
3.6.2.1. Passive Envelope Protection on Approach .................. 3-4
3.6.3. Active Envelope Protection ................................................... 3-4
3.6.3.1. Active Envelope Protection on Approach ..................... 3-5
3.6.4. “AP ICE SPEED” (FIKI Aircraft Only) .................................... 3-6