Yaskawa DeviceNet Option Card CM059 - Manual (Page 37)

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Extended Speed Control Input Instance 21 (15 Hex)
This function is the basic I/O instance of Assembly Object Class (04 Hex) Attribute (03 Hex), which is defined by the
DeviceNet AC Drive Profile. This is the Factory Default. Both I/O Assemblies use 4 bytes.
Table 15: Drive Extended Speed Control Instance21 (15 Hex) (INPUT ASSEMBLY)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 － NetRef NetCtrl － － Fault Reset Rev Run Fwd Run
1 － － － － － － － －
2 Speed Reference (Lower Byte)
3 Speed Reference (Upper Byte)
Data Name Description
Byte 0, Bit 0 Fwd Run
The drive runs forward. 0: Stop
1: Fwd run
Byte 0, Bit 1 Rev Run
The drive runs reverse. 0: Stop
1: Rev. run
Byte 0, Bit 2 Fault Reset
The drive resets at fault detection status. 0: Fault reset off
1: Fault reset
Byte 0, Bit 5 NetCtrl
Run command rights are set.
0: Run command input procedures are set by set run command selection (b1-02)
1: Run command (Byte 0 – Bit 0, 1) through DeviceNet enabled.
Byte 0, Bit 6 NetRef
Frequency reference rights are set.
0: Frequency reference input procedures set by frequency reference selection (b1-01)
1: Frequency reference (Byte 2, 3) through DeviceNet enabled.
Byte 2, 3 Speed Reference
The drive speed reference is set.
This function is the same as the Speed Reference in the Basic Speed Control Input
Instance 20 (14 Hex) section.