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0 0 0 0 No error
0 0 0 1 1. High temperature FC
0 0 1 0 2. High temperature motor
0 0 1 1 3. Drive request but no interlock signal present
0 1 0 0 4. Communication error
0 1 0 1 5. Short-circuit
0 1 1 0 6. Error in interlock-circuits on FC
0 1 1 1 7. Under voltage on DC-bus
1 0 0 0 8. Over voltage on DC-bus
1 1 1 1 F. Motor not following
From MCU (first data byte)
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
1
Writing,
reading to
uP/
EEPROM
Weight
mode
Unbalance
mode
Serial con-
trol mode
Motor status showed in the service program
From MCU (second data byte)
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
No short
circuit indi-
cation
DC-bus
voltageOK
Interlock
OK
Motor
following
Error code
Indicate a
trip state
with no
automatic
restart
Reset trip
state
Always 0
Always 0
First short
circuit indi-
cation
DC-bus
voltage out
of range
Interlock
OFF
Motor is not
following
0
1
Program unit