Corrigo ventilation 3.4 manu

ECBlue frequency converters are controlled via Modbus. Communication, alarms and certain
indications can be read.
The following signals can be read/written from/to the frequency converter:
Address
Modbus register
Name
Scale
Type
3
30003,40003
FB Speed reference (SP)
1
%
5
30005,40005
FB Control word
-
0 = Off
3 = On
15
30015,40015
RPM
Rpm
16
30016,40016
Current
100
A
34
30034,40034
Output
1
kW
21
30021,40021
DC voltage
1
V
13
30013,40013
Alarm
-
Error code
HK Instruments pressure transmitter DPT-Dual-MOD-2500
The following signals can be read/written from/to the pressure transmitter:
Function 04: Read Input Register
Register
Parameter description
Data type
Value
Area
3x0001
Program version
16 bit
0…1000
0,00…99,00
3x0002
Actual pressure A
16 bit
0...2500
0…2500 (Pa)
3x0003
Actual pressure B
16 bit
0...2500
0…2500 (Pa)
3x0004
Input 1 0…10 V
16 bit
0…100
0…100 %
3x0005
Input 1 PT1000
16 bit
500…500
-50…+50C
3x0006
Input 1 NI1000
16 bit
-500…500
-50…+50C
3x0007
Input 1 NI1000-LG
16 bit
-500…500
-50…+50C
3x0008
Input 1 NTC10K
16 bit
-500…500
-50…+50C
3x0009
Input 2 0…10 V
16 bit
0…100
0…100 %
3x0010
Input 2 PT1000
16 bit
-500…500
-50…+50C
3x0011
Input 2 Ni1000
16 bit
-500…500
-50…+50C
3x0012
Input 2 NI1000-LG
16 bit
-500…500
-50…+50C
3x0013
Input 2 NTC10K
16 bit
-500…500
-50…+50C
Function 02: Read Input Status
Register
Parameter description
Data type
Value
Area
1x0001
Input 1 BIN IN
Bit 0
0…1
On - Off
1x0002
Input 2 BIN IN
Bit 0
0…1
On - Off
Function 05: Write Single Coil
Register
Parameter description
Data type
Value
Area
0x0001
Reset
Bit 0
0…1
On - Off