SELECTION OF RESOLVER REFERENCE INPUT RESISTOR
This is not at all critical. The resistor should allow between approximately 1 and 5 mA to pass.
1:1 input.
R9 = V/1 to V/5 K ohms
30:1 input.
R10 = V/1 to V/5 K ohms
Example: For 36 volt reference a resistor ranging from 8K2 to 33K would be OK. Power rating = 2 x ( V x V ) / R. For this
example 22K 0.25 watts is used and is already fitted in the interface.
FINE RATIO SETTING SWITCH SW1
SW1 30:1 1:1
1
ON
OFF
2
ON
OFF
3
ON
OFF
4
OFF OFF
ANGLE CORRECTION SWITCHES
Set SW2 and SW3 all OFF until the installation is finalised. They will allow a fine adjustment to be made to compensate
for misalignment of the fine resolver.
CABLE CONNECTIONS
Cable screens should be grounded. Data cable should be screened twisted pair to comply with NMEA 0183 rules. Other
cables will probably work well.
KW910X2 SK4
1
2
3
POWER INPUT
+24v
Ground
0 volts
KW910X2 SK1
1
2
3
4
5
6
COARSE RESOLVER 1:1 RATIO
R1
R2
S1
S2
S3
S4
KW910X2 SK2
1
2
3
4
5
6
FINE RESOLVER 30:1 RATIO
R1
R2
S1
S2
S3
S4
KW910X2 SK3
1
2
3
4
5
6
DATA IN AND OUT
IN - A
IN - B
GND or
SCREEN
OUT - A
OUT – 0
OUT - B
POWER & DATA DISTRIBUTION
SK13
1 2
From KW910-X2
DATA IN A
DATA IN B
POWER & DATA DISTRIBUTION
1
2
3
4
5
TO REPEATERS
+24volts
0 volts
Data A
Data 0v
Data B
STATUS LEDS
SK14
1 & 2
3 & 4
5 & 6
Contact close
Available
Simulation
Fault
AC POWER SK9
1
2
3
115/230v Line
Ground
Line
SET SW2 BEFORE SWITCHING ON!
Содержание KW910-X2
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