7.3.2.4 Class 104 Objects (Read-only)
Object name Class Instance Attribute
Major software version 104 101 100
Minor software version 104 102 100
Major software version 104 103 100
Minor software version 104 104 100
Major software version 104 105 100
Minor software version 104 106 100
Major software version 104 107 100
Minor software version 104 108 100
Model 104 109 100
Control variant 104 110 100
Backplane variant 104 111 100
Actual motor current 104 112 100
Variant high byte 104 113 100
Customer 104 114 100
Table 7.12 Class 104 Objects
7.3.3 Supported Services for Vendor-
specic Objects
This section describes the operational instructions to carry
out acyclic services on class objects 100, 101, 103, and 104.
The EtherNet/IP Module supports the services for vendor-
specic objects in Table 7.13.
Service code Function Description
0x01 Get attribute all Only supported for class 0x01
identity object
0x10 Set attribute single Supported
0x0E Get attribute single Supported
Table 7.13 Supported Services
7.3.3.1 Set Attribute Single
To set an attribute, use the service code 0x10 (set attribute
single). For details on returned status codes, see
chapter 7.3.3.3 Status Codes for Acyclic Services.
Illustration 7.1 shows the successful writing of parameter
1-01 Motor Full Load Current (Class 100, Instance 101).
NOTICE
Class and service codes are written in hexadecimal
values, while instance is in decimal values.
Illustration 7.1 Example: Setting the Value of Class 0x64
Instance 101 - Successful
Writing to a parameter that does not exist (or is read-only)
results in an error.
Illustration 7.2 shows the example of an attempt to write to
a non-existing parameter (Class 101, Instance 113).
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