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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)