Super Systems AC20 RS485 Modbus - Manual (Page 20)

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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