HSD ES779 - Start-up Checks

6 General post-installation checks
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HSD S.p.A. © - h0105k01a.fm120718
6.1.4 Electrical connections
The electrospindle earthing (see paragraph 5.8 “Electrical connections”) must be
connected to the machine earthing.
The thermal alarm must activate a procedure that protects the electrospindle coils
from overheating (see paragraph
7.8.5 “Use and technical characteristics of the
thermal alarm”
).
6.1.5 Programming the inverter
 Make sure the specifications in paragraph 5.7 “Fluid distributor connections” are complied with.
6.2 Start-up checks
Only start up the electrospindle with the
“Tool-holder cone correctly locked” (see
page
140).
For HSK versions only: the electrospindle must not be started without the tool-holder
inserted.
 Tool-holder cone ejection must proceed as specified in section
7.4 “Tool-holder locking and
ejection device”
.
 The control sensors must intervene according to the logic described in paragraph
7.8.3 “Electrospindle conditions and corresponding outputs of the inductive sensors”.
 The tool change cycle must only take place with the shaft stopped.
 Check the correct operation of the cooling system.
 With the tool holder inserted and without performing machining operations, perform the
preheating cycle described in paragraph
7.3 “Warm-up”.