Super Systems AC20 RS485 Modbus User Manual
Page 20
Page 20/59
TITLE: MODBUS/J-BUS Protocol for SSi’s- AC20 ENG. 824E REV. 1
WORDS FOR DEVICE IN CONTROL MODE - PARAMETERS
“A.Ctr” - Menu group 5 - AUXILIARY CONTROL PARAMETERS
ADDRESS
(decimal)
DEC.
Display
R
W
R
JBus
Mod
Bus
DESCRIPTION
FIGU-
RES
MNEM
CODE
E
A
D
I
T
E
1001
1000
Anti-reset windup
0
(“ArU”)
x
x
1004
1003
Main control output low limit
1
(“ñ.OLL”)
x
x
1005
1004
Main control output high limit
1
(“ñ.OLH”)
x
x
1006
1005
Main control output max rate of rise
Note:
The value 7FFFh means that no ramp li-
mitation is imposed.
1
(“ñ.rñP”)
x
x
1007
1006
Proportional cycle time on main control
output (in seconds)
0
(“ñC.CY”)
x
x
1008
1007
Secondary control output low limit
1
(“S.OLL”)
x
x
1009
1008
Secondary control output high limit
1
(“S.OLH”)
x
x
1010
1009
Secondary control output max rate of
rise
Note:
The value 7FFFh means that no ramp li-
mitation is imposed
1
(“S.rñP”)
x
x
1011
1010
Proportional cycle time on secondary
control output (in seconds)
0
(“SC.CY”)
x
x
1012
1011
Set point low limit
See Mbus
Word 300
(“rL”)
x
x
1013
1012
Set point high limit
See Mbus
Word 300
(“rH”)
x
x
1014
1013
Rate of change for positive set point va-
riation
Note:
The value 7FFFh means that the transfer
is done as a step change.
See Mbus
Word 300
(“Grd1”)
x
x
1015
1014
Rate of change for negative set point va-
riation
Note:
The value 7FFFh means that the transfer
is done as a step change
See Mbus
Word 300
(“Grd2”)
x
x
1017
1016
External control of auto/man function
Range:
0 = Off
1 = On
N.A.
(“E.Añ”)
x
x