Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module - Manual (Page 129)

CIP/DPI Objects C-3
Instance Attributes
Parameter Object
(Continued)
Attribute
ID Access
Rule Name Data Type Description
1
(1)
(1)
Access rule is defined in bit 4 of instance attribute 4. 0 = Get/Set, 1 = Get.
Parameter Value
(2)
(2)
Specified in descriptor, data type, and data size.
(3)
(3)
Value varies based on parameter instance.
2 Get Link Path Size USINT 0 = No link specified
n = Link specified
3 Get Link Path
(4)
(4)
Refer to the CIP Common specification for a description of the connection path.
4 Get Descriptor WORD 0 = False, 1 = True
Bit 1 = Supports ENUMs
Bit 2 = Supports scaling
Bit 3 = Supports scaling links
Bit 4 = Read only
Bit 5 = Monitor
Bit 6 = Extended precision scaling
5 Get Data Type USINT 1 = WORD (16-bit)
2 = UINT (16-bit)
3 = INT (16-bit)
4 = BOOL
5 = SINT
6 = DINT
7 = LINT
8 = USINT
6 Get Data Size USINT
(3)
7 Get Parameter Name
String SHORT_
STRING
(3)
8 Get Units String SHORT_
STRING
(3)
9 Get Help String SHORT_
STRING 0
10 Get Minimum Value
(2) (3)
11 Get Maximum Value
(2) (3)
12 Get Default Value
(2) (3)
13 Get Scaling Multiplier UINT
(3)
14 Get Scaling Divisor UINT
(3)
15 Get Scaling Base UINT
(3)
16 Get Scaling Offset UINT
(3)
17 Get Multiplier Link UINT
(3)
18 Get Divisor Link UINT
(3)
19 Get Base Link UINT
(3)
20 Get Offset Link UINT
(3)
21 Get Decimal Precision USINT
(3)