Communication parameter group 07
PARAMETER DESCRIPTION 204
5.8.1 Shihlin protocol and Modbus protocol
These protocols can link and communicate with upper controller through RS485 communication port of inverter for
parameter setting, monitoring, etc.
Parameter
Name
Default Setting Range
Content
07-00
P.33
COM1 Communication
protocol selection
1
0
Modbus protocol
1
Shihlin protocol
2
PLC protocol(Effective when using Shihlin built-in PLC)
07-01
P.36
COM1
inverter
communication station
number
0
0~254
Maximum inverter connect number is determined by wiring
method and impedance matching. Please set its value to a
non-zero value when using Modbus protocol.
07-02
P.32
COM1
Serial
communication baud
rate
1
0
Baud rate:4800bps
1
Baud rate:9600bps
2
Baud rate:19200bps
3
Baud rate:38400bps
4
Baud rate:57600bps
5
Baud rate:115200bps
07-03
P.48
COM1
data length
0
0
8bit
1
7bit
07-04
P.49
COM1 stop bit length
0
0
1bit
1
2bit
07-05
P.50
COM1 parity check
selection
0
0
No parity check
1
Odd
2
Even
07-06
P.51
COM1 CR/LF selection
1
1
CR only
2
Both CR and LF
07-07
P.154
COM1
Modbus
communication format
4
0
1, 7, N, 2 (Modbus, ASCII)
1
1, 7, E, 1 (Modbus, ASCII)
2
1, 7, O, 1 (Modbus, ASCII)
3
1, 8, N, 2 (Modbus, RTU)
4
1, 8, E, 1 (Modbus, RTU)
5
1, 8, O, 1 (Modbus, RTU)
07-08
P.52
COM1 Number of
communication retries
1
0~10
If communication error times exceed set value of 07-08
(P.52) and 07-10 (P.153) is set to 0, alarm OPT will be
reported.
07-09
P.53
COM1 communication
interval allowed time
99999
0~999.8s
Checking communication timeout with the set value
99999
No timeout check
07-10
P.153
COM1 communication
alarm action
0
0
Alarm and stop freely
1
No alarm and continuing to operation
07-25
P.810
PU communication
protocol selection
1
0
Modbus
protocol
1
Shihlin protocol
2
PLC protocol(Effective when using Shihlin built-in PLC)
07-26
P.811
PU inverter
communication station
number
0
0~254
Maximum inverter connect number is determined by wiring
method and impedance matching. Please set its value to a
non-zero value when using Modbus protocol.
Содержание SA3 Series
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