Safe Stop Installation (FC 302 and FC 301 - A1 enclosure only)
To carry out an installation of a Category 0 Stop
(EN60204) in conformance with Safety Category
3 (EN954-1), follow these instructions:
1.
The bridge (jumper) between Terminal 37
and 24 V DC must be removed. Cutting or
breaking the jumper is not sufficient. Re-
move it entirely to avoid short-circuiting.
See jumper on illustration.
2.
Connect terminal 37 to 24 V DC by a
short-circuit protected cable. The 24 V DC
voltage supply must be interruptible by an
EN954-1 Category 3 circuit interrupt de-
vice. If the interrupt device and the fre-
quency converter are placed in the same
installation panel, you can use a regular
cable instead of a protected one.
10
Safety Instructions and General Warning
MG.33.A8.02 - VLT is a registered Danfoss trademark
Bridge jumper between terminal 37 and 24 VDC
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