Siemens SIPART DR22 Manual page 258

9 Explanation of abbreviations
tY . . . . . . . . . . . . . . . . Parameter floating time
v . . . . . . . . . . . . . . . . . Setpoint ratio factor
v . . . . . . . . . . . . . . . Actual ratio factor
ist
vA . . . . . . . . . . . . . . . . Parameter ratio factor range start
vE . . . . . . . . . . . . . . . . Parameter ratio factor range end
vv* . . . . . . . . . . . . . . . Derivative action gain
vvc . . . . . . . . . . . . . . . Derivative action gain uncontrolled
w . . . . . . . . . . . . . . . . . Command variable w (setpoint)
w . . . . . . . . . . . . . . . . External command variable
E
w . . . . . . . . . . . . . . External command variable via analog input
EA
w . . . . . . . . . . . . . . External command variable via SES
ES
w . . . . . . . . . . . . . . External command variable incremental
EΔ
wi . . . . . . . . . . . . . . . . Internal command variable (setpoint)
w . . . . . . . . . . . . . . . Preselection "external setpoint"
SL
wv . . . . . . . . . . . . . . . . Standardized nominal ratio factor
x . . . . . . . . . . . . . . . . . Controlled variable x (actual value)
x* . . . . . . . . . . . . . . . . Auxiliary controlled variables, partial controlled variables
xd* . . . . . . . . . . . . . . . Control difference
xd* . . . . . . . . . . . . . . . Control difference
xv . . . . . . . . . . . . . . . . Standardized actual ratio factor
y . . . . . . . . . . . . . . . . . Manipulated variable
y1 . . . . . . . . . . . . . . . . Partial manipulated variables in split range
y2 . . . . . . . . . . . . . . . . Partial manipulated variables in split range
Y1 . . . . . . . . . . . . . . . . Parameter manipulated variable range 1 in split range
Y2 . . . . . . . . . . . . . . . . Parameter manipulated variable range 2 in split range
YA . . . . . . . . . . . . . . . Parameter manipulated variable limit start
YE . . . . . . . . . . . . . . . Parameter manipulated variable limit end
y . . . . . . . . . . . . . . . . External manipulated variable
E
y . . . . . . . . . . . . . . . External manipulated variable via SES
ES
y . . . . . . . . . . . . . . . External manipulated variable incremental
EΔ
y . . . . . . . . . . . . . . . . Manual manipulated variable
H
y . . . . . . . . . . . . . . . . External manipulated variable (follow--up manipulated variable)
N
y . . . . . . . . . . . . . . . . Safety manipulated variable
S
YS . . . . . . . . . . . . . . . Parameter safety manipulated variable
Yo* . . . . . . . . . . . . . . . Parameter operating point
YBL . . . . . . . . . . . . . . Error message blocking mode
. . . . . . . . . . . . . Control signal direction-dependent y-blocking
yBL
. . . . . . . . . . Control signal direction-dependent y-blocking via digital inputs
yBL
BE
. . . . . . . . . . Control signal direction-dependent y-blocking via SES
yBL
ES
. . . . . . . . . . . . . Control signal incremental w-adjustment
Δw
. . . . . . . . . . . Control signal incremental w-adjustment via digital inputs
Δw
BE
256
Manual
SIPART DR22 6DR2210
C79000-G7476-C154-03