Descriptor attribute (continued), Formulas for converting, Common services – Rockwell Automation 1203-EN1 EtherNet/IP-to-SCANport Module User Manual
Page 132: Object specific services, C-22, Scanport parameter object, Common services object specific services, Continued)
C-22
EtherNet/IP Objects
Descriptor Attribute (Continued)
Formulas for Converting
Display Value = ((Internal Value + Offset) x Multiplier x Base) / (Divisor x 10
Decimal Places
)
Internal Value = ((Display Value x Divisor x 10
Decimal Places
) / (Multiplier x Base)) - Offset
Common Services
Object Specific Services
SCANport Parameter Object
(Continued)
Bit
Name
Description
9
Not Writable When
Enabled
0 = Writable when enabled (e.g., drive running)
1 = Not writable when enabled
10
Instance
0 = Parameter value is not a Reference to another
parameter
1 = Parameter value refers to another parameter
11
Reserved
Must be zero
12
Decimal Place (Bit 0)
Number of digits to the right of the decimal point.
0000 = 0
1111 = 15
13
Decimal Place (Bit 1)
14
Decimal Place (Bit 2)
15
Decimal Place (Bit 3)
Service Code
Implemented for:
Service Name
Class
Instance
0x0E
Yes
Yes
Get_Attribute_Single
0x10
Yes
Yes
Set_Attribute_Single
Service Code
Implemented for:
Service Name
Class
Instance
0x32
Yes
No
Get_Attributes_Scattered
0x34
Yes
No
Set_Attributes_Scattered