Instance attributes, Parameter object, Continued) – Rockwell Automation 1203-EN1 EtherNet/IP-to-SCANport Module User Manual
Page 119: Ethernet/ip objects c-9
EtherNet/IP Objects
C-9
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 EtherNet/IP 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)
0xD1 = BYTE (8-bits)
0xD2 = WORD (16-bits)
6
Get
Data Size
USINT
7
Get
Parameter Name
String
SHORT_
STRING
8
Get
Units String
SHORT_
STRING
9
Get
Help String
SHORT_
STRING
Null string
10
Get
Minimum Value
11
Get
Maximum Value
12
Get
Default Value
13
Get
Scaling Multiplier
UINT
14
Get
Scaling Divisor
UINT
15
Get
Scaling Base
UINT
16
Get
Scaling Offset
UINT
17
Get
Multiplier Link
UINT
18
Get
Divisor Link
UINT
19
Get
Base Link
UINT
20
Get
Offset Link
UINT
21
Get
Decimal Precision USINT