Alpha ALPHA6000 Series - Page 224

Appendix 4 MODBUS Communication
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224
Function
code
Paramete
r name
Setting range Default
Chan
ge
MODBUS
address
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
0:0.01 Hz * NOTE 4
1:0.1 Hz
0 ×