SPF维修.pdf - 第158页
8 ダミー (Section のレベル 1) 8.0 ダミー (Section のレベル 2)
SPF
7.1 Practical Example
SERVICE MANUAL
7.1−2
D54SEC−90−080−A0
Stepping motor failure (The case of SPPG3)
Problems
If “SERVO MOTOR” on the main control panel is turned [OFF] and turned [ON] again,
the stepping motor can be rotated by hands after the stepping motor operation.
Causes
Driver failure (made by Daidensya)
Excalation of the electric parts
Remedies Replace the driver.
AC servo overcurrent detection error occurs (The case of SPPG3)
Problems ’14’ (overcurrent detection) occurs to AC servo driver.
Causes
Driver breakdown (made by Matsushita Electric Motor Co.)
Y phase short circuit damage of IGBT, causeless breakdown of parts or the abnormal
current were conjected to be causes by the manufacturer analysis conclusion
Remedies Replace the driver.
Sequence failure (The case of SPPG3)
Problems
Although the production PCB is on the XY table, the next PCB is transferred from the
loader.
Causes Detection is not stabilized for the color with the production PCB near lusterless black.
Remedies
Change the SC program so that the PCB does not be detected during the PCB
positioning operation.
8ダミー(Sectionのレベル1)
8.0ダミー(Sectionのレベル2)
D00AEC−0A−300−B0
Specifications are subject to change without notice.
Please recheck all items before confirming order.
NOTICE