
C-20 EtherNet/IP Objects
Class Code
Instances
The number of instances depends on the number of parameters in the
device. The total number of parameters can be read in Instance 0,
Attribute 0.
Class Attributes
SCANport Parameter Object
Hexadecimal Decimal
0x93 147
Instances (Hex.) (Dec.) Device Example Description
0x0000 – 0x3FFF 0 – 16383 Host 0 Class Attributes (Drive)
0x4000 – 0x43FF 16384 – 17407 Module 1 Drive Parameter 1 Attributes
2 Drive Parameter 2 Attributes
…
…
16384 Class Attributes (Module)
16385 Module Parameter 1 Attributes
…
…
Attribute
ID
Access
Rule Name Data Type Description
0 Get Number of
Instances
WORD Number of parameters in the device
1 Set Write Protect
Password
WORD 0 = Password disabled
n = Password
2 Set NVS Command
Write
BYTE 0 = No Operation
1 = Store values in active memory to NVS
2 = Load values in NVS to active memory
3 = Load default values to active memory
3 Get NVS Parameter
Value Checksum
WORD Checksum of all parameter values in a
user set in NVS
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