,
%**8 = );
YORK, A Johnson Controls Company
values (
REF
1 and
REF
2). Note, fieldbus references are bipolar, that is they can be
positive or negative.
=,
As described earlier in "Control Interface", Actual Values are words containing drive
values.
8 F 8(
The scaling of the integers sent to the fieldbus as Actual Values depends on the
resolution of the selected drive parameter. Except as noted for Data Words 5 and 6
below, scale the feedback integer using the resolution listed for the parameter in the
"Parameter Descriptions" section. For example:
&!%24
%@,
#,, 7
*!4 =#= 7
1003
DIRECTION
1 (
FORWARD
)
1003
DIRECTION
2 (
REVERSE
)
1003
DIRECTION
3 (
REQUEST
)
\3;=W* ,7
%@,!2,2
#=3
1
0.1 mA
1 * 0.1 mA = 0.1 mA
10
0.1%
10 * 0.1% = 1%
100%
Max. Ref
-100%
-163%
163%
-(Max. Ref.)
Fieldbus
Resultant Ref.
Reference
100%
Max. Ref
-100%
-163%
163%
-(Max. Ref.)
Fieldbus
Resultant Ref.
Reference
100%
Max. Ref
-100%
-163%
163%
-(Max. Ref.)
Fieldbus
Resultant Ref.
Reference
Summary of Contents for York AYK550
Page 259: ...YORK A Johnson Controls Company G 8 Fig 1 7 8 94 4 7...
Page 260: ...G YORK A Johnson Controls Company Fig 2 7 8 8 94 7...
Page 261: ...YORK A Johnson Controls Company G 7 8 6 8 94 7 Fig 3...
Page 262: ...G YORK A Johnson Controls Company Fig 4 7 8 8 94 2 7...
Page 263: ...YORK A Johnson Controls Company G Fig 5 7 8 6 8 94 7...
Page 264: ...G YORK A Johnson Controls Company Fig 6 7 8 8 8 94 7...
Page 265: ...YORK A Johnson Controls Company G Fig 7 7 8 8 94 7...
Page 266: ...2 G YORK A Johnson Controls Company Fig 8 7 8 H 8 94 4 7...
Page 267: ...3 YORK A Johnson Controls Company G Fig 9 7 8 6 H 8 94 7...
Page 268: ...G YORK A Johnson Controls Company 7 8 8 8 94 7 Fig 10...
Page 269: ...YORK A Johnson Controls Company G Fig 11 J 8 8 94 7...
