VACON CX
Modbus user’s manual
Page
12
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Vacon Oyj
Phone +358-201-2121
Fax: +358-201-212 205
6. COMMISSIONING
Read first through the commissioning of the frequency converter in Vacon CX/CXL/CXS Frequency
Converter, User's Manual (Chapter 8.)
Commissioning of the Fieldbus board:
Check that Multi-purpose Control Application II (or e.g. Fieldbus Application) is selected.
- Parameter P0.1 = 0
Start-up test:
DRIVE APPLICATION
1. Check that the control panel is not the active control source.
(See User's manual CX/CXL/CXS frequency converter, Chapter 7.)
2. Set parameter “Fieldbus control select” to value 1(On).
MASTER SOFTWARE
Slave address e.g. is 1
1. Write to address 00000 value FF00hex (RUN).
message: 01 05 00 00 FF 00 8C 3A
2.
Read Run State, address 10002.
message: 01 02 00 02 00 01 49 CA
If response value is
1
--> Communication is OK.
3. Set to address 40000 value 3E8hex (frequency reference 10,00 Hz).
message: 01 06 00 01 03 E8 D8 B4
4. The VACON CX shoud now be running and the output frequency shoud be 10,00 Hz.
5. Write to address 00000 value 0000hex (STOP).
message: 01 05 00 00 00 00 CD CA
