Danfoss VLT AutomationDrive FC 300 Design Manual page 57

Product Introduction
Selections [6]–[9] 5-19 Terminal 37 Safe Stop must be
selected for the combination of external safety device and
MCB 112.
NOTICE
Note that [7] and [8] 5-19 Terminal 37 Safe Stop open up
for Automatic restart when the external safety device is
de-activated again.
This is only allowed in the following cases:
•
The unintended restart prevention is
implemented by other parts of the Safe Torque
Off installation.
•
A presence in the dangerous zone can be
physically excluded when Safe Torque Off is not
activated. In particular, paragraph 5.3.2.5 of ISO
12100-2 2003 must be observed.
See 9.7 PTC Thermistor Card MCB 112 and the operating
instructions for more information about MCB 112.
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VLT AutomationDrive FC 300 Design Guide 90-1200 kW
MG34S202 - Rev. 2013-08-19
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