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Rockwell Automation 2098-DSD-xxx Ultra3000 Digital Servo Drives with DeviceNet User Manual

Page 114

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Publication 2098-RM004A-EN-P – August 2002

2-98

Programming Reference

7

Get

Full

Parameter
Name

SHORT_ STRING

2

A human readable string representing the
parameter name. For example, “Vel Loop
P-Gain” The maximum number of
characters is 16. (The first byte is a length
code.)

8

Units String

Engineering unit string. The maximum
number of characters is 4. (The first byte is
a length code.)

9

Help String

The maximum number of characters is 64.
(The first byte is a length code.)

10

Minimum
Value

Data type specified in Descriptor, Data type
and Data Size

1

The minimum valid actual value to which
attribute 1, Parameter Value can be set.

11

Maximum
Value

The maximum valid actual value to which
attribute 1, Parameter Value can be set

12

Default Value

The actual value attribute 1, Parameter
Value should be set to when you want the
default for the parameter.

13

Scaling
Multiplier

UINT

2

Multiplier for scaling formula

14

Scaling
Divisor

Divisor for scaling formula

15

Scaling Base

Base for scaling formula

16

Scaling Offset

Offset for scaling formula

17

Multiplier
Link

Parameter object instance number of
multiplier source.

18

Divisor Link

Parameter object instance number of
divisor source.

19

Base Link

Parameter object instance number of base
source.

20

Offset Link

Parameter object instance number of offset
source.

21

Decimal
Precision

USINT

2

Specifies number of decimal places to use
when displaying the scaled engineering
value. Also used to determine actual
increment value so that incrementing a
value causes a change in scaled
engineering value to this precision.

1

The access rule is defined in Bit Definitions for Instance Attribute 4 on page 2-99:

If bit 4 is 0 the access rule is Set and the Parameter Value can be read and written.
If bit 4 is 1, the access rule is Get and the Parameter Value can only be read.

2

Data type specified in Data Type Definitions on page 2-5.

Parameter Object
Instance Attributes (Continued)

Attr ID

Access
Rule

Stub/
Full

Name

Data Type

Description