INVT CHF100A-004G-2, Operation Manual

Page: 95 / 156

CHF100A series high performance universal inverter
.94.
Function
Code
Name Description
Setting
Range
Factory
Setting
PC.02 Data format
0: RTU, 1 start bit, 8 data bits,
no parity check, 1 stop bit.
1: RTU, 1 start bit, 8 data bits,
even parity check, 1 stop bit.
2: RTU, 1 start bit, 8 data bits,
odd parity check, 1 stop bit.
3: RTU, 1 start bit, 8 data bits,
no parity check, 2 stop bits.
4: RTU, 1 start bit, 8 data bits,
even parity check, 2 stop bits.
5: RTU, 1 start bit, 8 data bits,
odd parity check, 2 stop bits.
0~5 1
This parameter defines the data format used in serial communication protocol.
Function
Code
Name Description
Setting
Range
Factory
Setting
PC.03
Communication
delay time
0~200ms 0~200 5ms
This parameter can be used to set the response delay in communication in order to
adapt to the MODBUS master. In RTU mode, the actual communication delay should be
no less than 3.5 characters
’
interval.
Function
Code
Name Description
Setting
Range
Factory
Setting
PC.04
Communication
timeout delay
0.0: Disabled
0.1~100.0s
0.0~100.0 0.0s
When the value is zero, this function will be disabled. When communication interruption
is longer than the non-zero value of PC.04, the inverter will alarm communication error
(CE).
Function
Code
Name Description
Setting
Range
Factory
Setting
PC.05
Communication
error action
0: Alarm and coast to stop
1: No alarm and continue to
run
2: No alarm but stop
0~3 1