Produal Oy
Copyright © 2020 Produal Oy - All rights reserved - 07/2020
PS
6001TRI
- 23/28
Web-site:
www.produal.com
Enquiries: T:
+358 10 219 9100
E:
Alternative Modbus
Registers (for CU)
In addition to the above Modbus registers are available.These are used for Produal Proxima
CU/CU-LH integration.
BACnet Interoperability
Building Blocks Supported
(Annex K)
Register
Parameter Description
Data Type
Raw Data
Range
FUNCTION CODE 02 - READ DISCRETE INPUTS (Add 10,000 for Modicon Addressing)
0
Man In the House (Not Off Mode)
0..1
0 - In Off Mode
1 - Not in OFF Mode (e.g
COMFORT)
1
Fan In Auto Mode
0..1
0 = Fan in Manual Mode
1 = Fan in Auto Mode
FUNCTION CODE 04 - READ INPUT REGISTERS (Add 30,000 for Modicon Addressing)
0
Built-In Temperature Measurement
Signed 16
-400...3020
-40.0...150.0°C
(-40.0..302.0°F)
1
Calculated Setpoint
Signed 16
-400...3020
-40.0...150.0°C
(-40.0..302.0°F)
2
User Fan Speed
Unsigned 16
0..4
0=Off, 1=Low, 2= Medium, 3=High,
4=Auto
3
Current Mode
Unsigned 16
0..3
0= OFF (no effect)
1=Day (COMFORT MODE)
2=Night (OFF MODE)
3=ECO (ECO MODDE)
4
CO2 Sensor Measurement
Unsigned 16
0..5000
0..5000ppm
5
Humidity Measurement
Unsigned 16
0..1000
0..100.0 %rH
FUNCTION CODE 03 - READ HOLDING REGISTERS (For Modicon Addressing Add 40,000)
FUNCTION CODE 06 - WRITE SINGLE HOLDING REGISTER
FUNCTION CODE 16 - WRITE MULTIPLE HOLDING REGISTERS
1
Setpoint Center (Nominal Setpoint)
Unsigned 16
0...990
0...99.9 (Default 21.0)
(°C/°F/%)
2
Setpoint Limits (Sets the Min & Max Adjustment
Limits)
NOTE: Setpoint Mode must be ’relative’
Unsigned 16
0...990
0...99.9 (Default 14.0)
(°C/°F/%)
4
Override Fan Speed
This value is replicated to Input Register 2. The
value is tunnelled from CU Holding Reg 40x30.
Unsigned 16
0..4
0=Off, 1=Low (Manual), 2=
Medium (Manual), 3=High
(Manual), 4 = Auto
5
Automatic Fan Speed
This value to showed in the TRI if in Auto setting
Unsigned 16
0..3
0=Off, 1=Low. 2= Medium, 3=High
6
Override Operating Mode
Signed 16
0..3
0= OFF (no effect)
1=Day (COMFORT MODE)
2=Night (OFF MODE)
3=ECO (ECO MODDE)
Application Service
Initiate
Execute
BIBB
ReadProperty
Yes
DS-RP-B
ReadPropertyMultiple
Yes
DS-RPM-B
WriteProperty
Yes
DS-WP-B
ReinitializeDevice
Yes
Who-Is
Yes
DM-DDB-B
I-Am
Yes
Who-Has
Yes
DM-DOB-B
I-Have
Yes
DeviceCommunicationControl
Yes
DM-DCC-B
TimeSynhronisation
Yes
DM-TS-B