Danfoss VLT AAF006 - Page 94

Pin
No.
Sche
matic
Acron
ym
Function Description Reading Using a Digital
Voltmeter
29 GWP_T IGBT gate
signal, buffered,
W phase,
positive. Signal
originates on
the control
card.
8.00
6.00
4.00
2.00
0.00 V
-2.00
-4.00
-6.00
-8.00
-4.0ms 50Us/Div
Input A
130BX153.10
2v/div 100us/div Run@10 Hz
2.2–2.5 V DC
Equal on all phases
TP25-TP30
30 GWN_
T
IGBT gate
signal, buffered,
W phase,
negative. Signal
originates on
the control
card.
8.00
6.00
4.00
2.00
0.00 V
-2.00
-4.00
-6.00
-8.00
-4.0ms 50Us/Div
Input A
130BX153.10
2v/div 100us/div Run@10 Hz
2.2–2.5 V DC
Equal on all phases TP25-TP30
Table 9.1
Special Test Equipment VLT Advanced Active Filter AAF006 D and E Frames Service Manual
MG90Z122 - VLT
®
is a registered Danfoss trademark 9-5
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