EC – Controller Compacto
DOMEL
17
Operating and installation Instructions
V2.2, April 2015
6. MODBUS PARAMETERS
Configuration
MODBUS RTU: 19200-8-N-1
Slave addr: 0x1 (default settable by MB_ADR:0007)
(Strikethrough text indicates partially implemented or unimplemented function)
Coils
Address
Function
Range
Description
0
Motor ON/OFF
0-1
Indication, 1=ON, 0=OFF
1
Reset Controller
0-1
1=Reset controller
2
Fire active
0-1
1=Fire mode active
Discrete status bits (inputs)
Address
Function
Range
Description
0
Under Voltage
0-1
1=Voltage too low to run
1
Over Voltage
0-1
1=Voltage too high to run
2
IGBT Overcurrent
0-1
1=Overcurrent protection tripped
3
Hot
0-1
1=Temperature protection active, power
reduced
4
Phase Loss
0-1
1=Phase or motor sync loss
5
PFC Overcurrent
0-1
1=PFC FET protection tripped
6
Parameters CRC
0-1
1=Parameter checksum failed (TBD)
7
Circuit Fault
0-1
1=There was an error detected during
circuit internal check
8
Motor Fault
0-1
1=Motor does not behave as expected
9
Too Hot
0-1
1=Converter too hot to operate
10
I2R IGBT Fault
0-1
1=Software IGBT protection triggered
11 - 13
RESERVED
14
Restart Fault
0-1
1=Fault condition repeated several times
in a short time. Converter power should be
power cycled or reset.
15
On Fire
0-1
1=Fire input was activated
16
Run Active
0-1
1=Run input was activated
17
Relay Active
0-1
1=Relay output is active
18
Waiting To Stop
0-1
1=Motor should be stopped, but is still
spinning
19
– 23
RESERVED
24
RpmReg
0-1
Speed regulator active
25
PowerReg
0-1
Power limit regulator active
26
IacReg
0-1
Line current regulator active
