CHAPTER 9: MALFUNCTIONS
ALPHA ST 320
9-1
CHAPTER 9: MALFUNCTIONS
1. ALARM MESSAGES AND TROUBLESHOOTING 9-2
1.1 Alarm 1 – Emergency Stop Line Open is Open 9-2
1.2 Alarm 2 – Main Access Cover Open 9-2
1.3 Alarm 3 – Servo Alarm 9-2
1.4 Alarm 4 – Check Switch SQ2 9-3
1.5 Alarm 5 – Air Pressure Failure 9-3
1.6 Alarm 6 – Bar Stock Insertion Malfunction 9-3
1.7 Alarm 7 – Bar Stock Cannot Extracted Collet 9-3
1.8 Alarm 8 – No Remnant 9-4
1.9 Alarm 9 – Bar Stock Loading Error 9-4
1.10 Alarm 11 – Overfeeding 9-4
1.11 Alarm 12 – Bar Stock Not Extracted Collet 9-5
1.12 Alarm 13 – Front Stopper Can’t Move Up 9-5
1.13 Alarm 14 – Lathe Collet Not Open in Feed Out 9-5
1.14 Alarm 15 – Bar Feeder is Not in Auto 9-5
1.15 Alarm 16 – Bar Stock Moving Forward 9-6
1.16 Alarm 17 – Pusher Moving Length Too Shorter 9-6
1.17 Alarm 18 – Guiding Channel Malfunction Closing 9-6
1.18 Alarm 19 – Guiding Channel Malfunction Closing 9-7
1.19 Alarm 21 – SQ3 is Malfunction 9-7
1.20 Alarm 22 – Guiding Channel Malfunction Opening 9-7
1.21 Alarm 23 – Default Prior to Open Guiding Channel 9-7
1.22 Alarm 27 – Pusher Can Not Push Bar 9-8
1.23 Alarm 31 – Position Error 9-8
1.24 Alarm 32 – Loading Safety Time Elapsed 9-8
1.25 Alarm 33 – Lathe Did Not Resume Start Cycle 9-9
1.26 Alarm 34 – Pusher Drive Error 9-9
1.27 Alarm 35 – Alarm Signal From the Lathe 9-9