Information Messages - Dürkopp Adler 868-M Operating Instructions Manual

138

10.2.1 Information messages

Information
1203 Position not reached
(during thread cutting,
reversal, etc.)
2020 DACextension box not
responding
2021 Sewing motor encoder
plug (Sub-D, 9-pin)
not connected to
DACextension box
2120 DA stepper card 1 not
responding
2121 DA stepper card 1 encoder
plug (Sub-D, 9-pin) not
connected
2122 DA stepper card 1 flywheel
position not found
2220 DA stepper card 2 not
responding
Possible cause
Operating Instructions 868-M - 01.0 - 12/2020
Troubleshooting
Remedial action
• Check the controller
settings and change
them if required; make
mechanical changes to
the machine (e.g. thread
cutter, setting for belt
tension, etc.)
• Check position (thread
lever at top dead center)
• Check connection cables
• Check LEDs of
DACextension box
• Software update
• Connect encoder cable to
DACextension box using
the correct connection
• Check connection cables
• Check LEDs of
DACextension box
• Software update
• Connect encoder cable to
the control, use correct
connection
• Check connection cables
• Check stepper motor 1 for
stiff movement
• Check connection cables
• Check LEDs of
DACextension box
• Software update