4 Installation
4.1 Installing the Option
4.1.1 Safety Instructions
WARNING
RISK OF DEATH OR INJURY
The AC drive contains high voltage when connected to AC mains supply, DC supply, or load sharing. Failure to follow the
instructions in this warning may result in death or serious injury.
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Before installation, disconnect the power supply voltage to the drive.
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Switch off all dangerous voltages connected from external control circuits to the inputs and outputs of the drive.
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Never install an option card into the drive during operation.
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In addition to conventional installation tools, have the VLT AutomationDrive FC 302 Operating Guide and the VLT® Motion
Control Tools MCT 10 Operating Guide available as they contain important information that is not included in this manual.
WARNING
ELECTRICAL HAZARD
Activation of STO does not provide electrical safety. The safety device connected to the dual-pole input of the safety option
must fulfill the required safety level for the application for interrupting the voltage/current to the safety option. This is also valid
for the connections between the safety option's safe output S37 and terminal 37 on the drive.
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To connect the safety device correctly to the safety option, read and follow the instructions in this manual.
NOTICE
The safety option is exclusively intended for use in option slot B.
4.1.2 Requirements for Safe Use
CAUTION
EMC-COMPLIANT INSTALLATION
An installation that is not EMC-compliant can cause personal injury and equipment damage.
-
Ensure that the installation and the wiring are EMC-compliant.
Refer to the guidelines in this manual. Also ensure compliance with:
• VLT AutomationDrive FC 302/FC 302 Operating Guide.
• Tool-Tip help for the configuration tool MCT 10 Safe Plug-in.
Only use the safety option with the following drives:
• VLT AutomationDrive FC 302 from software version 6.64.
Installation
Installation Guide | VLT® Safety Option MCB 150/151
AQ279747441421en-000101 / 130R0292 | 37
Danfoss A/S © 2018.09
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