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
shows how to connect a non-safety related hardware
coast.
Control
board
Inverter
Safe
channel
Safety device Cat.3 (Circuit interrupt
device, possibly with release input)
Coast
Short-circuit protected cable
(if not inside installation cabinet)
Door contact
Mains
Frequency
Converter
M
37
5Vdc
130BA073.14
12
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).
Safety VLT Automation Low Harmonic Drive Operating Instructions
8 MG34O202 - VLT
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