9 Maintenance
9.1 Preventive maintenance
Page 74 Docu-No.: 1090020601-EN Rev. 1.2.1
9 Maintenance
9.0.1 Required skills/training for maintenance of the KCM
The service person must be skilled in power electronics, explosion
protection and trained to service the KCM.
9.0.2 General tools required
9.1 Preventive maintenance
Carry out the following preventive maintenance work after every
10,000 hours of operation or yearly:
Parameter Backup. Backup from Parameters and communication
configuration.
Check for damage and/or corrosion on the screwed connections,
particularly the AC line and motor drive terminals.
Check the security of all connections and cable glands.
Check the operational readiness of all external safety switches or
interlocks.
▲ 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.
▲ If the KCM SS used in conjunction with the Hygiene mounting
must be read the instructions in section 4.5.
▲ During operation and immediately after shut-down, the capacitors
and, therefore, the printed circuit boards of the KCM are under
high voltage. For this reason, before opening the KCM.
1. Disconnect the KCM from the power supply.
2. Wait at least 3 minutes before opening the KCM.
▲ Always wear an anti-static wrist strap when working with sensitive
electronic assemblies to prevent static damage.
• Small flat blade screwdriver
• Phillips screwdriver
To Next Page
Loading...
