6. To use communication to start/stop and to set running frequency
1. Wire communication lines as following:
2. Power on, and set function parameters according to connection.
Ref. code
Function
Setting
Meaning
F00.10
To select frequency setting channel
2
SCI setting
F00.11
To select command setting channel
2
Running command channel set by SCI
F03.01
Acc. time 1
-
Acc. time, adjust according to actual
F03.02
Dec. time 1
-
Dec. time, adjust according to actual
F17.00
Data format
0 (default)
1-8-2 format, no parity, RTU
F17.01
Baut rate
3 (default)
9600bps
F17.02
Local address
2 (default)
3. Register 0x3200 of SCI communication (code 0x06) starts/stops inverter whose local address = 2.
E.g: Forward start command is as following:
Command /
Response
Frame
Address
Code
Register address
Register content
Checksum
0x02
0x06
0x32
0x00
0x10
0x01
0x4B
0x41
E.g: Dec stop command is as following:
Command /
Response
Frame
Address
Code
Register address
Register content
Checksum
0x02
0x06
0x32
0x00
0x10
0x04
0x8B
0x42
4. Register 0x3201 of SCI communication (code 0x06) sets the running frequency.
E.g: Set the running frequency of local address = 45.00Hz:
Command /
Response
Frame
Address
Code
Register address
Register content
Checksum
0x02
0x06
0x32
0x01
0x11
0x94
0xDB
0x7E
Fault indicating
Output indicating
signal at running
DO1
R1C
R1B
R1A
A
B
PLC
485+
485-