CORRIGO VENTILATION 3.6 MANU

Eltwin A/S EC controller (for heat exchangers), RHC 200
Communication takes place using address 7, 9600 bps, 8 bits, no parity and 1 stop bit.
Version 1.01, 2015-04-03
Address Modbus register Name Scaling Type
1 30001 Running mode - Bit 0 = Operation
0: Stop
1: Run
Bit 3 = Reset
1: Reset
2 30002 Speed 1 0…100.0 %
3 30003 Supply voltage - V(RMS)
4 30004 Error code 1 Bit 0: Excess
current/Ground fault
Bit 1: Excess current
from DC link 265V~
Bit 2: Undervoltage
from DC link 170V~
Bit 3: Hardware error
Bit 4: External error,
input
Bit 5: Overload
Bit 6: Overheating,
stop
Bit 7: Overheating,
reduced
Bit 8: Rotor cover
error
Bit 9: Rotor cover
input
Bit 10: DIP 1
Bit 11: DIP 2
Bit 12: DIP 3
Bit 13: DIP 4
Bit 14: Not used
Bit 15:
Communication error
5
30005
Speed output
1
RPM
6 30006 Voltage output 1 Volt
7 30007 Motor current, DC link 1 mA
8 30008 Motor output 1 W
9
30009
Supplied power
1
W
10 30010 Running time 10 h
11 30011 Max. speed 1 RPM
12
30012
Min. speed
1
RPM
13 30013 Program version 1 ID
14 30014 Hardware version 1 ID
15
30015
Application version
1
ID
VariMax25M
Communication takes place using address 16, 9600 bps, 8 bits, no parity and 1 stop bit.
Address Modbus register Name Scaling Type
1
40001
Program version
100
1
30001
Setpoint
10
0…100.0 %
1 10001 Alarm acknowledgement 1