Yaskawa VS-616G5 InterBus-S Control Card SI-R User Manual
Page 13
VS-616G5 Option Instruction Manual: InterBus-S Control Card SI-R
Page 13
Examples of using Modbus PCP on SI-R
A. Read value of inverter torque reference:
Parameter U1-09, address 28 hex
Send message:
Word1 = 0003 (read)
Word2 = 0028 (U1-09 address 28h)
Word3 = 0000 (no data)
Receive message:
Word1 = 0003 (read resp)
Word2 = 0028 (U1-09 data)
Word3 = 03E8 (100.0% value)
B. Actual fast cycle data of example above:
Inverter is running forward at 30.00Hz
Word0
Word1
Word2
Word3
Sending
1st message
0000
0001
0bb8
6802
2nd message
0000
0001
0bb8
0003
3rd message
0000
0001
0bb8
0028
4th message
0000
0001
0bb8
0000
Receiving
1st message
0000
2C31
0bb8
6802
2nd message
0000
2C31
0bb8
0003
3rd message
0000
2C31
0bb8
0028
4th message
0000
2C31
0bb8
03E8
For complete details on Modbus communication with the VS-616G5, please
contact your nearest Yaskawa representative and ask for Document # PI95029,
Modbus Communication.
Write fault
22H
Parameters are changed during running or undervoltage condition.
23H
Write parameter during undervoltage.
24H
Write parameter during calculating parameter.
•
Using the Phoenix Contact PCPM Software
A printed example of how to use the SI-R InterBus-S communication card with the Phoenix
Contact PCPM software program is available from Yaskawa Electric America, Inc. If you
require this document, please contact your local Yaskawa representative and ask for Document
# SI98001 PCPM S ft
f
th SI R