Class code 0x2a - ac drive object, B-16, Class code 0x2a — ac drive object – Rockwell Automation 160-DN2 160-DN2 DeviceNet Communication Module FRN 3.xx User Manual
Page 98
Publication 0160-5.18 - June 2003
B-16
DeviceNet Information
Class Code 0x2A —
AC Drive Object
Instance 1 Attributes
Common Services
Class Attributes: None Supported
Number of Instances: 1
Attribute
ID
Access
Rule
Name
Data
Type
Min/Max
Units
Default
Description
3
Get
AtReference
BOOL 0 to 1
0
Set to 1 when SpeedActual is equal to SpeedRef.
4
Get/Set NetRef
BOOL 0 to 1
0
1 = Drive uses SpeedRef (attribute 8) as its speed reference.
0 = Drive gets its speed reference from local terminal block 3.
6
Get
Drive Mode
USINT 1
1
1 = Open Loop Frequency control.
7
Get
SpeedActual
INT
0 to 32000
1 RPM
0
Actual speed command in RPM.
8
Get/Set SpeedRef
INT
0 to 32000
1 RPM
1800 RPM
Speed reference in RPM.
9
Get
CurrentActual
INT
0 to 32000
0.01 Amp
Actual motor phase current in amperes.
10
Get/Set CurrentLimit
INT
0 to 32000
0.01 Amp 180% of rating Motor phase current limit in amperes.
15
Get
PowerActual
INT
0 to 32000
1 Watt
Actual drive output power in Watts.
16
Get
InputVoltage
INT
0 to 460
1 Volt
230V or 460V Input voltage rating.
17
Get
OutputVoltage
INT
0 to 460
1 Volt
Output voltage to the motor.
18
Get/Set AccelTime
UINT
100 to 65500 1 mSec
10000
Time to accelerate from 0 to HighSpeed Limit.
19
Get/Set DecelTime
UINT
100 to 65500 1 mSec
10000
Time to decelerate from HighSpeed Limit to 0.
20
Get/Set LowSpeed Limit UINT
0 to 32000
1 RPM
0 RPM
Minimum Speed Limit in RPM.
21
Get/Set HighSpeed Limit UINT
0 to 32000
1 RPM
1800 RPM
Maximum Speed Limit in RPM.
29
Get
RefFromNet
BOOL 0 to 1
0
Status of Network Speed Reference.
1 = Drive uses SpeedRef.
0 = Drive uses local reference.
Bulletin
160 SSC
Specific
Extensions
The AC Drive Object includes in its implementation a variable number of 160 SSC specific instance attributes. By adding the number 100 to
any parameter number in the Bulletin 160 parameter table, the resulting number will be a 160 SSC specific instance attribute in the AC Drive
Object. For example, in the 160 SSC drive, parameter 5 displays Bus Voltage. Therefore, attribute # 105 of the AC Drive Object returns Bus
Voltage. This method of extending the AC Drive Object allows for an ODVA compliant implementation of the Drive Profile, and
accommodates all Bulletin 160 SSC models (both analog and preset speed models). Refer to the Bulletin 160 SSC User Manual, Chapter 5.
Service
Code
Implemented for:
Service
Name
Class
Instance
0x0E
No
Yes
Get_Attribute_Single
0x10
No
Yes
Set_Attribute_Single