Rockwell Automation 22-COMM-E EtherNet/IP Adapter - Manual (Page 123)

EtherNet/IP Objects C-11
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 = The size of Attribute 3 in bytes
3 Get Link Path
(4)
(4)
Refer to the CIP Common specification for a description of the link 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 0xC2 = SINT (8-bits)
0xC3 = INT (16-bits)
0xC4 = DINT (32-bits)
0xC6 = USINT (8-bits)
0xC7 = UINT (16-bits)
0xCA = REAL (32-bits)
0xD2 = WORD (16-bits)
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
Null string
10 Get Minimum Value
(1) (3)
11 Get Maximum Value
(1) (3)
12 Get Default Value
(1) (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)