Condair Modbus RTU - Page 22

19 | Modbus Installation
Parameter
Name
Description
Modbus
Addr.
Type
Format
Range
Unit
R/W
Details
Signal_
Source
Selects signal
source to
control unit
40014
Holding
Register
Integer
0 - 4
-
Write
0 = Analog
1 = Modbus
2 = BACnet/IP
3 = BACnet/MS
4 = LonWorks
Control_Mo
de
Selects method
to control unit
40015
Holding
Register
Integer
1 - 3
-
Write
1 = Demand
2 = RH P
3 = RH PI
Control_
Channel
Selects method
to control
channels
40016
Holding
Register
Integer
0 - 1
-
Write
0 = Single Channel
1 = Dual Channel
Input_A1
Displays
channel 1
demand for
cylinder A
30004
Input
Register
Integer
0 - 100
%
Read
Displays channel 1
demand/sensed RH as a
percentage of cylinder
capacity for cylinder A
Input_A2
Displays
channel 2
demand for
cylinder A
30005
Input
Register
Integer
0 - 100
%
Read
Displays channel 2
demand/sensed RH as a
percentage of cylinder
capacity for cylinder A
Input_B1
Displays
channel 1
demand for
cylinder B
30014
Input
Register
Integer
0 - 100
%
Read
Displays channel 1
demand/sensed RH as a
percentage of cylinder
capacity for cylinder B (NH-EL-
150 and NH-EL-200 models
only)
Input_B2
Displays
channel 2
demand for
cylinder B
30015
Input
Register
Integer
0 - 100
%
Read
Displays channel 2
demand/sensed RH as a
percentage of cylinder
capacity for cylinder B (NH-EL-
150 and NH-EL-200 models
only)
Blower_Pac
k_A
Reads the
status of the
blower pack for
cylinder A
30008
Input
Register
Integer
0 or 1
-
Read
0 = Open
1 = Closed
Blower_Pac
k_B
Reads the
status of the
blower pack for
cylinder B
30018
Input
Register
Integer
0 or 1
-
Read
0 = Open
1 = Closed
Fan_Activat
e_A
Indicates if air
handle or
furnace is
activated for
cylinder A
30009
Input
Register
Integer
0 or 1
-
Read
0 = Not Activated
1 = Activated
Fan_Activat
e_B
Indicates if air
handle or
furnace is
activated for
cylinder B
30019
Input
Register
Integer
0 or 1
-
Read
0 = Not Activated
1 = Activated
Do_Fault_A
Reads the
status of a fault
on the unit
30025
Input
Register
Integer
0 or 1
-
Read
0 = No Fault
1 = Fault
Do_Service
_A
Reads the
status of a
service request
on the unit
30024
Input
Register
Integer
0 or 1
-
Read
0 = No Service Required
1 = Service Required