TECHTOP TD350 - Application of Modbus

TD350 Series VFD Function parameter list
-202-
Function
code
Name
Detailed parameter description
Default
value
Modify
upper computer at a delay after data process is
done by system.
P14.04
Communication
timeout period
0.0 (invalid) –60.0s
This parameter will be invalid if it is set to 0.0;
When it is set to a non-zero value, if the time
interval between current communication and the
next communication exceeds the communication
timeout period, the system will report "485
communication fault" (CE).
Under common situations, it is set to 0.0. In
systems which have continuous communication,
users can monitor the communication condition by
setting this parameter.
0.0s
○
P14.05
Transmission
error processing
0: Alarm and coast to stop
1: Do not alarm and continue running
2: Do not alarm and stop as per the stop mode
(under communication control mode only)
3: Do not alarm and stop as per the stop mode
(under all control modes)
0
○
P14.06
Communication
processing action
0x00–0x11
Ones:
0: Write operation has response
1: Write operation has no response
Tens:
0: Communication password protection is invalid
1: Communication password protection is valid
0x00
○
P14.07
User-defined
running
command
address
0x0000~0xFFFF
0x2000
○
P14.08
User-defined
frequency setting
address
0x0000~0xFFFF
0x2001
○
P14.09
Modbus TCP
communication
timeout failure
time
0.0 (invalid) ~ 60.0s
0.0s
○