Agilent Technologies U1840A Medalist sj5000 Hardware Manual page 173

Agilent U1840A Medalist sj5000 Hardware Manual
Motor jumps and gives Amp. Fault
• Check the motor connections on the Kollmorgen drive.
• Check that the encoder phase is reversed.
No light on encoder head
• Check that the 24 V DC is connected to the drives.
• Check that the connector C2 is properly connected. For
wiring drawings, refer to the Electrical Drawing document.
• Open the front access door and check the connections of the
encoder cables.
No power on Kollmorgen drives
• Reset the E-Stop circuit, launch the MoCon software and
click Reset in the Controller Summary window.
• Check that MCB Q7, Q8 and Q9 are switched on.
• Check that the 24 V power supply is on.
• Check that contactors KS2 and KS3 are at the ON position.
Gantry makes strange noise
• Launch the MoCon software. In the Controller Summary
window, select the Config tab and check that the sample rate
is 8000.
• If the sample rate is different, the MEI card should be
reconfigured.
Flashing c1 on the drives
• Check that cable (p/n 5186-6319) is connected properly
between the MEI card in the PC and the Kollmorgen drive.
• Reset the E-Stop circuit, launch the MoCon software and
reset the drives.
Flashing r4 (or r5 or r6) on the drives
This means there is break in the encoder cable or the Halls are
illegal.
• First, press an E-Stop button, open the front access door and
manually move the X and Y axes to the middle of the
machine.
• Close the front access door, reset the E-Stop circuit and try
to home the gantry.
11
Troubleshooting
11-39