Alpha 6000 - Page 202

Appendix 4 MODBUS Communication
201
Function
code
Parameter
name
Setting range Default Change
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
corresponding
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
communication
PID feedback,
0~1000 is
corresponding
0.0~100.0%
Pb.00
MODBUS
Baud rate
selection
0:1200 1:2400
2:4800 3:9600
4:19200 5:38400
* NOTE 2
3 ×
Pb.01
MODBUS
Station
Address
0~31 * NOTE 3 1 ×
Pb.02
MODBUS
Parity
0: Even parity
1: Odd parity
2: No parity * NOTE 2
0 ×
Pb.03
Communi
cation
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
Communi
cation
frequency
instruction
unit
0:0.01 Hz * NOTE 4
1:0.1 Hz
0 ×