Operating Instructions – MOVIGEAR® SNI-B
185
10
Unit replacement
Service
10.7 Unit replacement
10.7.1 Replacing the electronics cover
1. Observe the safety notes!
2. Remove the screws and take off the electronics cover from the connection box.
3. Compare the data on the nameplate of the previous electronics cover with the data
on the nameplate of the new electronics cover.
4. Set all the controls (e.g. DIP switches, see "Startup" chapter) on the new electronics
cover in the same way as the controls of the previous electronics cover.
5. Place the new electronics cover onto the connection box and screw it on.
6. Supply voltage to the drive.
7. Check the functions of the new electronics cover.
5 minutes
WARNING
Electric shock caused by dangerous voltages in the connection box. Dangerous volt-
ages may still be present for up to 5 minutes after disconnection from the power supply
system.
Severe or fatal injuries.
• Before removing the electronics cover, switch off the power to the MOVIGEAR
®
drive units using a suitable external disconnecting device.
• Secure the drive unit against unintended re-connection to the voltage supply.
• Secure the output shaft against rotation.
• Wait for at least 5 minutes before removing the electronics cover.
NOTICE
Unit error 45 or 94 due to power disconnection during the initialization phase.
Possible damage to property.
• After replacing the cover and switching on the power supply, wait at least for 15 s
before disconnecting the drive from the supply system again.
INFORMATION
Always replace the electronics cover with an electronics cover with the same part
number.
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