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Item Plug
Function
S23
Plug to add capacitor in compensation circuit
3 Position
s14
Insert plug when selecting 22
k.'2
input
re-
loop
sistor of operational amplifier.
s15
Insert plug when selecting 100
kR
input re-
sistor of operational amplifier.
S16
Insert plug when selecting
200
kR
input re-
sistor of operational amplifier.
4 Resolver
S17 For adjusting resolver (for magnetic pole
position) feedback amplitude.
S18
For canceling resolver feedback no-signal
detection.
5 Closed loop
S19
Used when exciting resolver from amplifier
S20 with closed-loop operation.
6 Dither
Sll
Used when dither signal is inserted into
con-
circuit
trol circuit for dither circuit connection.
S13 Used when oscillating dither circuit.
7 ovc
S29 Used for OVC timer selection: timer time is
reduced by inserting plug.
8 Triangular
S26 Used for triangular wave connection; normally
wave
inserted for use;
removed when making tri-
angular waves common between cards.
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