Rockwell-automation 1203-EN1 EtherNet/IP-to-SCANport Module Manual de usuario Pagina 132

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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 NameClass Instance
0x0E Yes Yes Get_Attribute_Single
0x10 Yes Yes Set_Attribute_Single
Service Code
Implemented for:
Service NameClass Instance
0x32 Yes No Get_Attributes_Scattered
0x34 Yes No Set_Attributes_Scattered
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