NOTICE
Device damage due to contamination
Av
oid contamination of the contact areas below the labels "M0D1" and "M0D2", otherwise the
expansion modules cannot be properly connected and can even be damaged.
NOTICE
Connection to the wrong supply voltage can cause irreparable damage to the device
Bef
or
e connecting the device, make sure that the line voltage matches the specications on the
rating plate.
DANGER
Short-circuit hazard
Tak
e the maximum possible ambient temperature into account when selecting the connecting
cables.
The cables must be suitable for operation at a temperature that is 20°C higher than the
maximum ambient temperature or as local codes and standards require.
NOTICE
Short-circuit hazard
Ensur
e appr
opriate strain relief for all cables connected to the device.
NOTICE
Device can be irreparably damaged
When per
f
orming an insulation test of the entire installation with AC or DC, disconnect the
device before starting the test.
Connection
4.1Safety information
PAC4220
44 Equipment Manual, L1V30827278B-01
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