K-TRON KCM - List of Auto Resetting Fuses; Replacing Fuses

9 Maintenance
9.3 KCM fuse replacement
Page 76 Docu-No.: 1090020601-EN Rev. 1.2.1
9.3.3 List of auto resetting fuses
The following is a list of the function for each auto-resetting fuse in
each drive.
• 1600 watt DC motor drive:
– F3: Failure will cause power loss of 24 Vdc at the I-O.
– F4/F5: Failure will cause power loss to the KCM CPU.
• 450 watt DC motor drive
– F3: Failure will cause power loss of 24 Vdc at the I-O.
• Vibratory Drive:
– F2: Failure will cause power loss of 24 Vdc at the I-O.
• Stepper drive-0000005987 only
– F2: Failure will cause power loss of 24 Vdc at the I-O.
– F1/F3: Failure will cause power loss to the KCM CPU.
• Stepper drives-0000004568 and 0000001430 only
– F1: Failure will cause power loss of 24 Vdc at the I-O.
– F2/F3: Failure will cause power loss to the KCM CPU.
• AC Drive Interface:
– F3: Failure will cause power loss of 24 Vdc at the I-O.
– F4/F5: Failure will cause power loss to the KCM CPU.
Note:
• The fuses described next are replaceable.
9.3.4 Replacing fuses
1. Disconnect power from the KCM via approved lock-out/tag-out
procedures.
2. After waiting 3 minutes, open the KCM cover.
3. Identify the faulty fuse and replace with correct fuse.
4. Close cover on KCM and return to service.
▲ The front cover is Part of the ignition protection and it must not be
opened unless power has been removed and no explosive
atmosphere is present.
▲ Do not replace any fuse while under power.
▲ Wait 3 minutes after disconnecting KCM power prior to opening
the case.