Explanation Of The Error Signals - Pfaff 939 U Instruction Manual

Adjustment
12

Explanation of the error signals

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12 - 56
7 799 Machine class
1 = 939U / 3704-2/..
8 800 Rotating direction of the motor
1 = 939U / 3704-2/..
Further parameters are listed in the Motor Instruction Manual.
Signal Description
E001 Pedal not in neutral position
E009 Start inhibitor during standstill
E010 Incorrect machine class
E062 Short circuit 24V
E063 Overload mains supply circuit
E064 Network monitoring
E065 Extint low in operation
E066 Short circuit
E067 Network off
E068 Extint low in operation
E069 No increments
E070 Motor blocking
E071 No incremental connector
E074 External transmitter for synchronisation marker missing
E088 RAM defective
E092 Start inhibitor when motor running
E173 Start error
C 1 - 4 1
C 0 - 1 1
1
1