zanardi ATO-28 Série Manuel D'instruction Et De Maintenance page 57

N. Description of event
1 Checksum EEprom
2 Overvoltage
3 Undervoltage
4 Short circuit
5 Excitation overcurrent
6 Underspeed
7 Overspeed
6 terminal alternators
12 terminal alternators
terminal 4 : sensing 140V / 280V
terminal 6 : sensing 70V / 140V
Action
Reset default, Blockage
APO
APO
APO, Maximum current, Blockage
APO, Reduction of excitation current
APO, Ramp V/F
APO
57
Fig. 1
SCC0061/02
sensing from 140V to 280V
SCC0100/00
ATO/E 28 Manual - March 2018 rev. 00