Yaskawa CM059 - Manual (Page 4)

Yaskawa Electric America, Inc. – www.yaskawa.com
IG.G5HHP.13 Page 4 of 10
Date: 11/06/06 Rev: 06-11
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Assembly Objects
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Modbus I/O Control Input Instance 100 (64h)
This I/O instance allows for the reading and writing of parameter data. This instance is for Yaskawa drives only and is not interchangeable with other DeviceNet drives.
Refer to the parameter and monitor tables below for parameter and monitor addresses.
Class 4, Instance 64h, Attribute 3
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Function Code (03h read parameter -- 10h write parameter)
1 Parameter Address (High Byte)
2 Parameter Address (Low Byte)
3 Parameter Data (High Byte)
4 Parameter Data (Low Byte)
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Modbus I/O Control Output Instance 150 (96h)
This I/O instance is the return for instance 64h above. If a parameter has been read via the input instance above, the parameter data will be returned in bytes 3 and 4 of
this output instance.
Class 4, Instance 96h, Attribute 3
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Function Code
1 Parameter Address (High Byte)
2 Parameter Address (Low Byte)
3 Parameter Data (High Byte)
4 Parameter Data (Low Byte)