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VLT® Safety Options MCB 150, MCB 151, MCB 152
Installation Guide
1 Instructions
1.1 Safety and Installation Awareness
Before starting installation, read and understand this installation guide while paying attention to all safety guidelines and precau-
tions. Additional documentation can be accessed by scanning the QR code on the front cover. MyDrive
can be downloaded at www.danfoss.com.
1.2 Compatible Product Series
Table 1: Compatible Product Series
Option
VLT® Safety Option MCB 150
VLT® Safety Option MCB 151
VLT® Safety Option MCB 152
1.3 Installing the Option
Place the VLT® AutomationDrive FC 302 with safety option (including connection between S37 (terminal 12) on the VLT® Safety
Option MCB 15x and terminal 37 on the control card) in an IP54 enclosure as per IEC 60529.
VLT® SAFETY OPTION MCB 152 IN VLT® DECENTRAL DRIVE FCD 302
The VLT® Safety Option MCB 152 is only available factory-mounted for the VLT® Decentral Drive FCD 302. Thus, there is only elec-
trical installation required when using the option in this drive.
Procedure
1.
Disconnect power from the drive.
2.
Remove the LCP, the terminal cover, and the LCP frame from the drive.
3.
Write down the serial number and order number of the safety option for use during the commissioning process.
4.
Fit the safety option in slot B. See the location of the option slots in section 1 in the Illustrations section.
When a drive is ordered with a safety option, the option is factory mounted in the drive. The only action needed is the
following:
-
Remove the jumper wire between T12/13 and T37 and connect S37 (T12 from safety option) to T37 for STO function-
ality.
Connect wires to the terminals of the option according to the need of the setup.
1.4 Cabling Requirements
If a short circuit occurs, it is no longer possible to switch off the drive with terminal 37.
All signals to the safety option must be PELV supplied and comply with EN IEC 60204.
Follow these guidelines to ensure proper wiring:
Danfoss A/S © 2022.09
FC 302
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C A U T I O N
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Instructions
ecoSmart
and pc tools
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™
FCD 302
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AN42452894295101-000101/130R1272 | 5
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