I/O options (L)
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The operating temperatures of the relay are recommended to be set, typically for
example, as follows:
• 120…140 °C when only tripping is in use
• alarm 120…140 °C and trip 130…150 °C when both alarm and trip are used.
ATEX certified thermal protection with PTC (+L513)
The option contains an ATEX certified thermistor relay.
Description
In combination with safety option +Q950, the option provides the ATEX certified
thermal motor protection function of the drive.
More information: See ATEX Certified Thermal Motor Protection Function User’s
Manual (3AFE68401941 [English]).
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