Siemens SINAMICS G150 - External Fault 3

11/03 Diagnosis / Faults and Alarms
SINAMICS G150
Operating Manual
10-11
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.