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Data points mapped to input and holding registers – Emerson OpenComms-485 User Manual

Page 35

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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

U106

DT between
Room and FC

30021

40021

1

x10

S127

Minimum CW
Temperature

30022

40022

1

x10

S128

Temperature
Setpoint

30023

40023

1

x10

S102

Temperature
proportional band

30024

40024

1

x10

S104

Temperature
Dead band

30025

40025

1

x10

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)