User manual
Appendix 4 MODBUS Communication
Function
code
Paramete
r name
Chan
ge
MODBUS
address
Setting range Default
P7.00
Feed
select
0:PID feed
1:AI1 Terminal
2:AI2 Terminal
3: pulse
4:serial communication
1 ×
0004H
Given PID,
0~1000 is
correspondi
ng 0.0~
100.0%
P7.01
Feedback
select
0: AI1 Terminal
1: AI2 Terminal
2: serial communication
3: pulse feedback
4:︱AI1-AI2︱
5: Reserved
6:AI1+AI2
7:MIN{ AI1, AI2}
8:MAX{ AI1, AI2}
9:PG or single phase
speed measure input
1 ×
0003H
communica
tion PID
feedback,
0~1000 is
correspondi
ng 0.0~
100.0%
Pb.00
MODBU
S Baud
rate
selection
0:1200 1:2400
2:4800 3:9600 4:19200
5:38400 * NOTE 2
3 ×
Pb.01
MODBU
S Station
Address
0~31 * NOTE 3
1 ×
Pb.02
MODBU
S Parity
0: Even parity
1: Odd parity
2: No parity * NOTE 2
0 ×
Pb.03
Commun
ication
overtime
check
0~100.0s
0: no overtime checking;
Other: timeout detection
time
0.0s ○
Pb.04
Response
delay
time
0-500 ms 5 ms ×
Pb.05
Commun
ication
frequenc
y
instructio
n unit
0:0.01 Hz * NOTE 4
1:0.1 Hz
0 ×
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