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Operating Instructions – Electronic Motor DRC.-..-DAC
11
Unit replacement
Service
11.8 Unit replacement
11.8.1 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.
WARNING
Electric shock caused by dangerous voltages in the connection box. Dangerous
voltages may still be present for up to 10 minutes after disconnection from the power
supply system.
Severe or fatal injuries.
• Before removing the electronics cover, de-energize the DRC drive units via a
suitable external disconnection device.
• Secure the drive unit against unintended re-connection of the voltage supply.
• Secure the output shaft against rotation.
• Wait for at least 10 minutes before removing the electronics cover.
INFORMATION
Always replace the electronics cover with an electronics cover with the same part
number.
