Installation of the AGPS board (Prevention of unexpected start-up, +Q950) 75
Installation of the AGPS board
(Prevention of unexpected
start-up, +Q950)
What this chapter contains
This chapter describes electrical installation of the optional Prevention of
unexpected start-up function (+Q950) of the drive, and gives instructions for
starting up, validating and using the function.
Prevention of unexpected start-up (+Q950)
The optional Prevention of unexpected start-up function includes an external AGPS
board which is connected to the drive and an external power supply. See
Prevention
of unexpected start-up (option +Q950)
(page 47).
Installation of the AGPS board
WARNING! Dangerous voltages can be present on the AGPS board even
when the 115...230 V AC supply is switched off. Obey the
Safety instructions
(page 9) in this manual and in this chapter when you do work on the AGPS
board.
Make sure that the drive is disconnected from the mains (input power) and the
115...230 V AC source for the AGPS board is switched off during installation and
maintenance. If the drive is already connected to the mains, wait for 5 min after
disconnecting mains power.
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