PDS33 Series
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Chapter 6 Protocol
The PDS33 series product provides an RS485 communication interface and
supports the MODBUS-RTU communication protocol. The users can set the
inverter to start and stop, modify or read the function code parameters, and read the
working status and fault information of the inverter.
6.1 Address of control orders
Description
Communication
address
Command content
Attributes of
read or write
Communication
set value
1000H
-10000~10000
（
Signed number
）
◆
-10000 for -100.00%
◆
10000 for100.00%
R/W
Control order
2000H
0001
：
FWD run
W
0002
：
REV run
0003
：
FWD JOG
0004
：
REV JOG
0005
：
Coast to stop
0006
：
Deceleration to stop
0007
：
Reset
6.2 Address of parameter status
Description
Communication
address
Unit
Attributes of
read or write
Running frequency
1001H
0.01Hz
R
PV voltage
1002H
0.1V
R
Output voltage
1003H
1V
R
Output current
1004H
0.1A
R
Output power
1005H
0.01kW
R
Output torque
1006H
0.1%
R
Running speed
1007H
0.01Hz
R
DI flag
1008H
1
R
