Login
Register
IESS
Integrated electronic standby system
Primary functions:
- attitude
- altitude
- airspeed
Secondary functions:
- indicated mach number
- VMO/MMO
- slip/skid
- vertical speed
- ILS
- barometric pressure
- altitude in metres
Powered by 28V DC ESS Bus 2. In an emergency, will be powered by the RAT or batteries through DC ESS Bus 2. Powered up when BATT 1 switch is ON, and BATT 2 switch is AUTO. Then aligns in about 90s, during which time the aircraft must not be moved.
The CAGE function provides a fast erect, and must only be used in stable flight. ADSP 3 and 4 provide altitude data. ADSP 3 provides airspeed information.
The flags displayed in amber are attitude, altitude, airspeed, vertical speed, and ILS.
Categories: Embraer 170/190 | Flight Instruments/Comm/Nav/FMS