Safety
Illustration 2.2 shows a Stopping Category 0 (EN 60204-1)
with safety Category 3 (EN 954-1). The circuit interrupt is
caused by an opening door contact. The illustration also
Door contact
Safety device Cat.3 (Circuit interrupt
device, possibly with release input)
Short-circuit protected cable
(if not inside installation cabinet)
Illustration 2.2 Illustration of the essential aspects of an installation to achieve a Stopping Category 0 (EN 60204-1) with safety Category 3
(EN 954-1).
VLT AQUA Low Harmonic Drive Operating Instructions
Coast
®
MG20T202 - VLT
is a registered Danfoss trademark
shows how to connect a non-safety related hardware
coast.
Frequency
12
Converter
37
Safe
channel
5Vdc
Mains
Control
board
Inverter
M
9
2
2