6. Operating with DeviceNet Communications
79
* These terminals can be used only from DeviceNet communications. There
are no corresponding external input or output terminals.
Extended MEMOBUS I/O Instances
Extended MEMOBUS I/O Instances are for DeviceNet-compatible
Inverters only.
Extended MEMOBUS I/O Instances can be used with Yaskawa Invert-
ers only. They cannot be used with other companies’ DeviceNet-com-
patible Inverters.
Eight bytes are used for input data and eight bytes are used for output
data.
Always execute the ENTER command when changing constants. See
ENTER Command (Write-only Register) on page 126 for details.
• Input (Master → Inverter) Instance 105 (69 Hex)
Bytes
2 and 3
Speed Ac-
tual
Indicates the Inverter’s speed.
The units depend on the setting in
Inverter constant n035. The units are not
affected by the speed scale (SS) setting.
Bytes
4 and 5
Speed
Reference
Indicates the Inverter’s speed reference.
The units depend on the setting in
Inverter constant n035. The units are not
affected by the speed scale (SS) setting.
Bytes
6 and 7
Output
Current
Indicates the Inverter’s output current.
The units are fixed at 0.1 A. The units
are not affected by the current scale
(CS) setting.
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 --- Termi-
nal S7*
Term i-
nal S6*
Te rm i-
nal S5*
Term i-
nal S4
Te rm i-
nal S3
Run
Rev
Run
Fwd
1Termi-
nal P2
Te rm i-
nal P1
Term i-
nal
MA*
--- Fnc.
Code 2
Fnc.
Code 1
Fault
Reset
Exter-
nal
Fault
2 Speed Reference (Low Byte)
3 Speed Reference (High Byte)
Data Name Contents
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