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Back to ECAM System Display Overview

Number	Name	Variation	Meaning
1	Battery	White color	The battery is within normal operating range.
		Amber color	There is a BAT FAULT alert, or the battery voltage or battery current is amber.
2	Battery voltage	Green color	The battery voltage is within normal operating range.
		Amber color	The battery voltage is less than 25 Volts or greater than 31 Volts.
3	Battery current	Green color	The battery current is within normal operating range.
		Amber color	The battery current is discharging at greater than 5 Ampere.
4	Battery charge and discharge	Green Left arrow	The battery contactor is closed, and the charging current is greater than 1 Ampere.
		Amber right arrow	The battery contactor is closed, and the discharge current is greater than 1 Ampere.
		Green line	The battery contactor is closed, and the current is less than 1 Ampere.
		No line	The battery contactor is open.
5	DC Battery	Green color	The DC Battery voltage is within normal operating range.
		Amber color	The DC Battery voltage is less than 25 volts.
6	Bus bar	Green color	The corresponding bus bar is in normal operations.
		Amber color	The corresponding bus bar is not powered.
		Amber SHED	The AC or the DC SHED ESS BUS is in shed mode.
7	TR	White color	The TR parameters are in normal operations.
		Amber color	The TR voltage is in amber, or the TR current is in amber.
8	TR Voltage	Green color	The TR voltage is within normal operating range.
		Amber color	The TR voltage is less than 25 Volts or greater than 31 Volts.
9	TR current	Green color	The TR current is within normal operating range.
		Amber color	The TR current is less than 5 Ampere.
10	ESS TR	Hidden	The essential TR is open.
		Shown	The essential TR is closed.
11	EMER GEN	Hidden	The EMER GEN line contractor is open
		Shown	The EMER GEN line contractor is closed.
12	GEN	White color	The corresponding generator is in normal operations
		Amber color	The corresponding generator has either a load legend in amber, a voltage legend in amber, or a frequency legend in amber.
13	GEN load	Green color	The corresponding generator load is within normal operating range.
		Amber color	The corresponding generator load is greater than 100%.
14	GEN Voltage	Green color	The corresponding generator voltage is within normal operating range.
		Amber color	The corresponding generator voltage is less than 110 Volts, or greater than 120 Volts.
15	GEN frequency	Green color	The corresponding generator frequency is within normal operating range.
		Amber color	The corresponding generator frequency is less than 390 Hertz, or greater than 410 Hertz.
16	APU GEN	White APU GEN	Remains on the display regardless of the position of the APU GEN switch.
		Amber APU GEN and White OFF	The APU Master switch is ON, but the APU GEN is off.
		White and Green color table	Same as a generator indications.
17	External Power Indication	Hidden	The external power is not available
		White color	The external power parameters are in normal operations.
		Amber color	The external power voltage or frequency is in amber color.
18	External Power voltage	Green color	The external power voltage is within normal operating range.
		Amber color	The external power voltage is less than 110 Volts, or greater than 120 Volts.
19	External Power Frequency	Green color	The external power frequency is within normal operating range.
		Amber color	The external power frequency is less than 390 Hertz, or greater than 410 Hertz.
20	IDG Legend	White color	The IDG is in normal operations.
		Amber color	The oil outlet temperature is greater than 180°C, the oil pressure is too low, or the IDG becomes disconnected.
21	DISC/LO PR	Hidden	The IDG is connected.
		Amber DISC	The IDG is disconnected
		Amber LO PR	An IDG low pressure is detected on the associated engine.
22	Oil outlet temperature	Green color	The oil outlet temperature is within normal operating range.
		Amber color	The oil outlet temperature is greater than 180 °C.
		Pulsion	The oil outlet temperature is greater than 147°C, but less than 180°C.

Last update: February 19, 2023