11/03
10.4.3
"External Fault 3"
Causes
Fault code F7862 ("External Fault 3") is triggered when the braking resistor
available with options L61 and L62 is subject to thermal overload, thereby
activating the thermostat. The drive is switched off with OFF2.
Remedy
The cause of the braking resistor overload must be eliminated and the fault code
acknowledged.
SINAMICS G150
Operating Manual
Diagnosis / Faults and Alarms
10-11