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a p p en d i x
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APPENDIX
Pr ocess Dat a OUT (Sl ave
Mast er )
The fieldbus master can r ead the AC dr ive’s actual val ues using pr ocess data var iabl es.
Basic, Standard, Local /Rem ote, Mul ti- Step, PID control and Pump and fan control applications use
process data as follows:
Dat a
Val ue
Unit
Accur acy
Pr ocess data OUT 1
Output Frequency
Hz
0.01 Hz
Pr ocess data OUT 2
Motor Speed
r pm
1 r pm
Pr ocess data OUT 3
Motor Cur r ent
A
0.1 A
Pr ocess data OUT 4
Motor Tor que
%
0.1 %
Pr ocess data OUT 5
Motor Power
%
0.1 %
Pr ocess data OUT 6
Motor Vol tage
V
0.1 V
Pr ocess data OUT 7
DC l ink vol tage
V
1 V
Pr ocess data OUT 8
Active Faul t Code
-
-
The
Mul tipur pose application has a selector parameter for every Process Data. The monitoring val ues
and dr ive par ameter s can be selected using the ID number (see NX Al l in One Application Manual, Ta-
bl es for monitor ing val ues and par ameter s). Defaul t selections ar e as in the tabl e above.
Pr ocess Dat a IN (Master - > Sl ave)
Contr ol Wor d, Refer ence and Pr ocess Data ar e used with Al l- in One applications as follows:
Basic, Standar d, Local/Remote, Mul ti- Step applications
Dat a
Val ue
Unit
Scal e
Refer ence
Speed Refer ence
%
0.01%
Contr ol Wor d
Star t/Stop Com-
mand
Fault r eset Com-
mand
-
-
PD1 – PD8
Not used
-
-
