DRV-28 inverter
s Communication protocol
-267-
hexadecimal form of 06. Therefore, the function code address is 0506H in the hexadecimal form. For
P10.01, the parameter address is 0A01H.
Function
code
Name
Detailed parameter description
Setting
range
Default
value
Modify
P10.00
Simple PLC
mode
0: Stop after running once
1: Keep running in the final value
after running once
2: Cyclic running
0-2
0
○
P10.01
Simple PLC
memory
selection
0: No memory after power down
1: Memory after power down
0-1
0
○
Note:
1.
The parameters in the P99 group are set by the manufacturer. They cannot be read or modified.
Some parameters cannot be modified when the inverter is running; some cannot be modified
regardless of the state of the inverter. Pay attention to the setting range, unit, and related
description of a parameter when modifying it.
2.
The service life of the Electrically Erasable Programmable Read-Only Memory (EEPROM) may
be reduced if it is frequently used for storage. For users, some function codes do not need to be
stored during communication. The application requirements can be met by modifying the value of
the on-chip RAM, that is, modifying the MSB of the corresponding function code address from 0
to 1. For example, if P00.07 is not to be stored in the EEPROM, you need only to modify the
value of the RAM, that is, set the address to 8007H. The address can be used only for writing
data to the on-chip RAM, and it is invalid when used for reading data.
9.4.5.2 Description of other function code addresses
In addition to modifying the parameters of the inverter, the master can also control the inverter, such
as start and stop it, and monitor the operation state of the inverter.
The following table describes other
function parameters.
Function
Address
Data description
R/W
Communication-based
control command
2000H
0001H: Forward running
R/W
0002H: Reverse running
0003H: Forward jogging
0004H: Reverse jogging
0005H: Stop
0006H: Coast to stop (emergency stop)
0007H: Fault reset
0008H: Jogging to stop
Communication-based
value setting
2001H
Communication-based frequency setting (0
–
Fmax, unit: 0.01 Hz)
R/W
2002H
PID setting, range (0–1000, 1000 corresponding