YASKAWA 1000 Series Technical Manual page 72

11 Vendor-Specific (Yaskawa) Class Objects
Yaskawa Monitor/Control Object - 125 (Class 0x7D)
Services Supported
Service Code No. (hex)
This is a dynamic explicit Class Object. Any parameter with a MEMOBUS/Modbus address lower than 0x0100 can be
accessed with this class object. This class is similar to the Drive Parameters Object Class 100, except that since the most
significant byte of MEMOBUS/Modbus address is always zero, the instance in this class remains at 1.
Given a typical MEMOBUS/Modbus Address 0f 0x00YY
The DeviceNet Instance value is equal to 0x01
The DeviceNet Attribute value is equal to YY
As an example, to access Drive Status (MEMOBUS/Modbus Address = 0x002C)
Class Object is 125 (0x7D) (Always for this Class Object)
Instance = 0x01
Attribute = 0x2C
Attributes Supported
Instance ID Attribute
0
1
1
..
1 255
Note: Attempting to set a read-only parameter results in a DeviceNet error code of 0x0E, Attribute Not Settable.
Note: Attempting to access an invalid parameter results in a DeviceNet error code of 0x09, Invalid Attribute Value
Note: Refer to the MEMOBUS/Modbus Data Table in the drive Technical Manual or a list of monitor data using the MEMOBUS/
Modbus message area.
72
0E
10
MEMOBUS/Modbus
Address
1 -
1 0x0001
2 0x0002
.. ..
0x00FF
Description
Object Software Revision
Drive Command Bits
Frequency Instruction
..
Unused
YASKAWA ELECTRIC SIEP C730600 43B 1000-Series Option SI-N3 Technical Manual
Service Name
Get Attribute Single
Set Attribute Single
Get Set
-
Size
Word
Word
Word
Word
Word