Ac drive class – Yaskawa DeviceNet Option Card CM05x User Manual
Page 75

DeviceNet Object Paths A-10
AC Drive Class
DeviceNet
Path
DeviceNet
Services
DeviceNet
Data Type
# of
Bytes
Description
Notes
42 / 0 / 1
GET
uint
2
AC Drive Object Revision
The DeviceNet specification revision of the AC Drive Object.
42 / 0 / 2
GET
uint
2
Max Instance in this Class
1
42 / 0 / 6
-
uint
2
Max Class Attribute Number
The number of the last Class Attribute Implemented.
42 / 0 / 7
-
uint
2
Max Instance Attribute Number
The number of the last Instance Attribute Implemented.
42 / 1 / 1
GET
usint
1
# of AC Drive Attributes Supported
23
42 / 1 / 2
-
structure
-
AC Drive Attribute List
-
42 / 1 / 3
GET
bool
1
At Reference
Drive is at set frequency.
42 / 1 / 4
GET/SET
bool
1
Network Speed Reference Enable
0
Speed Reference from Local Option Board
1
Speed Reference from DeviceNet
42 / 1 / 5
-
bool
1
Network Process Reference Enable
0
Process Reference not from DeviceNet
1
Process Reference from DeviceNet
42 / 1 / 6
GET
usint
1
Drive Mode
0
Vendor Specific
1
Open Loop Speed (F7 and G7 only).
2
Closed Loop Speed (F7 and G7 only).
42 / 1 / 7
GET
int
2
Drive Actual Speed
Units: RPM / 2
Speed _Scale
42 / 1 / 8
GET/SET
int
2
Drive Speed Reference
Units: RPM / 2
Speed _Scale
42 / 1 / 9
GET
int
2
Drive Actual Current
Units: 0.1 Amps / 2
Current_Scale
42 / 1 / 10
GET
int
2
Drive Current Limit
Units: 0.1 Amps / 2
Current_Scale
42 / 1 / 11
GET
int
2
Drive Actual Torque
Units: Nm / 2
Torque_Scale
(F7 and G7 only).
42 / 1 / 12
GET/SET
int
2
Drive Torque Reference
Units: Nm / 2
Torque_Scale
(F7 and G7 only).
42 / 1 / 13
-
int
2
Drive Actual Process Control Value
Units: % / 2
Process_Scale
42 / 1 / 14
-
int
2
Drive Process Control Setpoint
Units: % / 2
Process_Scale
42 / 1 / 15
GET
int
2
Drive Actual Power
Units: Watts / 2
Power_Scale
For the Drive, Power_Scale is fixed at 4. Therefore,
the units for power are Watts/16. To convert from Watts to
Watts/16 you must divide by 16. For example:
80.0 Watts = 5 Watts/16.
42 / 1 / 16
GET
int
2
Drive Input Voltage
Units: Volts / 2
Voltage_Scale
The AC Drive Class is required for compliance with the AC Drive Profile. Instance 1, Attributes 4, 6, 7 and 8 are required. All other attributes are
optional.
The DeviceNet Path is given in the format: Class ID / Instance ID / Attribute ID.
Attributes shown in GREY are not supported by the DRIVE DeviceNet Option Board.