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8.6.7 Electrical Installation, Control Cables
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Figure 8.37: Diagram showing all electrical terminals without options.
A = analog, D = digital
Terminal 37 is used for Safe Stop. For instructions on Safe Stop installation, please refer to the section
Safe Stop Installation
of the Design
Guide.
* Terminal 37 is not included in AutomationDrive FC 301 (Except AutomationDrive FC 301 A1, which includes Safe Stop).
Relay 2 and Terminal 29, have no function in AutomationDrive FC 301.
In rare cases, very long control cables and analog signals may, depending on installation, result in 50/60 Hz ground loops due to noise from line power
supply cables.
If this occurs, it may be necessary to break the shield or insert a 100 nF capacitor between shield and chassis.
FC 300 Design Guide
8 Electrical Installation
MG.33.BC.22 - VLT
®
is a registered Danfoss trademark
8-39
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