FEC DSP1500 (SAN3) User Manual
Page 12

(Rev. 4)
xii
Table of Contents
Judgment Operation......................................................................... 6-44
Loading Direction…......................................................................... 6-44
Return Operation………................................................................... 6-45
Step Press Using Time Controlled Press......................................... 6-46
Return Parameter Setup………………............................................. 6-47
Chapter 7: Maintenance & Inspection
7.1 Inspection Items…….. ………………………………………………………….. 7-2
7.1.1 Press Tool ……………………………………………………………………. 7-2
7.1.1.1 Lubrication.………………………………………………………………. 7-3
7.1.1.2 Ball Screw Inspection (DPT Series)..…………………………………. 7-4
7.1.1.3 Belt Tension Verification and Adjustment (DPS & DPM Series)……. 7-4
7.1.2 Press Fixture…………………………………………………………………. 7-5
7.1.3 Homerun Cables…………………………………………………………….. 7-5
7.1.4 SAN Unit……………………………………………………………………….7-5
7.1.5 Air Handling Unit…………………………………………………………….. 7-5
7.2 Basic Operational Tests..……………………………………………………….. 7-6
7.2.1 Load Cell……………………………………………………………………… 7-6
7.2.2 Resolver……………………………………………………………………… 7-6
7.2.3 Motor…………………………………………………………………………. 7-7
7.2.3.1 Motor Replacement Procedure……………………………………….. 7-8
7.2.3.2 Explanation of Home Position Search............................................. 7-9
7.2.3.3 Motor Tuning.................................................................................... 7-9
Chapter
8:
Troubleshooting
8.1 Abnormal Display ……………………………………………………………….. 8-2
8.2 Load Cell Errors [A1_*].…………………..…………………………………….. 8-3
8.3 Offset Load Errors [A2_*].…………….………………………………………… 8-5
8.4 Tool EEPROM Errors [A3_*].…………………………………………………… 8-6
8.5 System Memory Errors [A4_*].…………………………………………………. 8-8
8.6 Servo Amplifier Response Errors [A5_*]……………………………………… 8-9
8.7 Servo Type Errors [A6_*].………………………………………………………. 8-10
8.8 Servo Amplifier Errors [A8_*].………………………………………………….. 8-11
8.9 Parameter Errors [A9_*]………………………………………………………… 8-14
8.10 Q & A....……………………………………………………………………………. 8-16