Controller Object (Class Id: C4 Hex) - Omron NY532-5400 User Manual

8 CIP Message Communications
8-5-5

Controller Object (Class ID: C4 Hex)

This object is used to get the status of the Controller or to change the operating mode of the Controller.
Service Codes
Specify the service to execute with the service code.
Service
Parameter name
code
0E hex Get_Attribute_Single
10 hex Set_Attribute_Single
51 hex Reset_System_Alarm_All
Class ID
Specify C4 hex.
Instance ID
Specify 00 hex.
 Class Attribute ID
The class attribute ID specifies the attribute (value) of the entire object.
Attribute ID Parameter name
01 hex Revision
02 hex Max Instance
64 hex PLC Mode
65 hex PLC Error Status
66 hex PLC Model
 Instance Attribute ID
None
Request Paths (IOIs) to Specify Objects
When you specify an object, specify the request path (IOI) for each service code as given below.
Service code
0E hex Get_Attribute_Single
10 hex Set_Attribute_Single
8-52
Description
Reads the value of the specified attribute.
Writes a value to the specified attribute.
Resets all errors in the Controller.
Description
Revision of the object
The maximum instance number
This can be used to read and
modify the Controller operating
mode.
Indicates when there is a Control-
ler error. Changes to TRUE when
a fatal or non-fatal error occurs.
Indicates the model of the Con-
troller. The length is always 2
bytes for the size + 20 bytes for
the name. Unused area is padded
with spaces.
Class ID
C4 hex 00 hex
NY-series Industrial Panel PC / Industrial Box PC Built-in EtherNet/IP Port User's Manual (W563)
Attribute
Data
type
Read UINT
Read UINT
Write UINT
Read UINT
Read STRING
Instance ID
Specifies the attribute of the class to
read or write: 01 hex, 02 hex, or 64 to
66 hex
Supported services
Classes Instances
Supported. Not supported.
Supported. Not supported.
Supported. Not supported.
Read/write data
Value
Always 0002 hex.
Always 0001 hex
Specify this when you want to
write to an attribute.
0000 hex: PROGRAM mode
0004 hex: RUN mode
0000 hex: There is no Controller
error.
0001 hex: There is a Controller
error.
Attribute ID