REV. 5
7/6/2007
Liebert Monitoring Group –Development
32
Data Points Mapped to Input and Holding Registers
(A value read from an input register is the real-time data value. A value read from a holding register is the value last set to
this modbus server by a user.)
Reference Document: ST100I&C PA Parameters and Events, Version 18.0
Data Description
Input Register
Holding Reg
#
Regs
Scale Note
iCOM
Reference
Vendor Id
30001
40001
1
1
-
Device ID
30002
40002
1
1
-
version number
30003
40003
1
1
-
Ups/Env/Pwr
30004
40004
1
1
-
Timer Mode[2]
30016
40016
1
1
..
U609
Type of DT
Room-FC[3]
30017
40017
1
1
S126
Humidity Control
Type [4]
30018
40018
1
1
S114
VSD Setpoint
30019
40019
1
1
% (HP)
S132
Supply
temperature Limit
30020
40020
1
x10
C°
U106
DT between
Room and FC
30021
40021
1
x10
C°
S127
Minimum CW
Temperature
30022
40022
1
x10
C°
S128
Temperature
Setpoint
30023
40023
1
x10
C°
S102
Temperature
proportional band
30024
40024
1
x10
C°
S104
Temperature
Dead band
30025
40025
1
x10
C°
S108
Temperature
Integration time
30026
40026
1
1
Min
S105
Humidity Setpoint
30027
40027
1
1
%
S113
Humidity
proportional band
30028
40028
1
1
%
S115
Humidity
Integration time
30029
40029
1
1
Min
S116
Humidity Dead
band
30030
40030
1
1
%
S117
Single unit Auto-
restart Delay
30031
40031
1
1
Sec
S417
Infrared Flush
Rate
30032
40032
1
1
%
S414
Temp Control
Type [5]
30033
40033
1
1
S103
Sleep Interval 1
Start Time
Hour:Minute
30040
40040
1
MSB:Hr
U605
(FROM)
Sleep Interval 1
End Time
30041
40041
1
MSB:Hr
U605
(TO)