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Control
14.02.05 Stepping motor drive errors
It is possible to switch the stepping motor control unit to error mode if problems occur with
the stepping motor drive during operation.
The error message is indicated by LEDs on the stepping motor control unit.
LED Description
H 9 (red) Excessive end phase temperature
H 15 (red) End phase ready
H 7 (red) 80 V supply > 88 V
H 8 (red) 80 V supply < 36 V
H 3 (green) Motor 3 ready
H 6 (red) Excess current on motor 3
H 2 (green) Motor 2 ready
H 5 (red) Excess current on motor 2
H 1 (green) Motor 1 ready
H 4 (red) Excess current on motor 1
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