Class 104 Objects (Read-Only); Supported Services For Vendor-Specific Objects; Set Attribute Single - Danfoss VLT Compact Starter MCD 201 Installation Manual

Packet Structures

7.3.2.4 Class 104 Objects (Read-only)

Object name Class
Major software version 104
Minor software version 104
Major software version 104
Minor software version 104
Major software version 104
Minor software version 104
Major software version 104
Minor software version 104
Model 104
Control variant 104
Backplane variant 104
Actual motor current 104
Variant high byte 104
Customer 104
Table 7.12 Class 104 Objects
7.3.3 Supported Services for Vendor-
specific 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-
specific objects in Table 7.13.
Service code Function
0x01 Get attribute all
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.
MG17Q102
Installation Guide
Instance Attribute
101 100
102 100
103 100
104 100
105 100
106 100
107 100
108 100
109 100
110 100
111 100
112 100
113 100
114 100
Description
Only supported for class 0x01
identity object
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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).
Illustration 7.2 Example: Setting the Value of Class 0x65
Instance 113 - Error
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