Controller Object (Class Id: C4 Hex) - Omron NJ Series User Manual

Bit Name
7 to 31 Reserved
2. Control Bit Details
Bit Name
0 Auto-negotiate
1 ForcedDuplex Mode
2 to 16 Reserved
*1. When auto-negotiation is enabled (bit 0 is TRUE), this should always be FALSE.
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
4C hex Get_and_Clear
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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 Control-
ler.
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_Sys-
tem_Alarm_All
Class ID
Specify C4 hex.
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
Always FALSE
FALSE: Auto-negotiation is disabled.
TRUE: Auto-negotiation is enabled.
FALSE: Half duplex TRUE: Full duplex
Always FALSE
Class
Instance ID
ID
•
F6 hex
Specifying a service for a class: 00
hex
•
Specifying a service for an in-
stance: Always 01 hex
Description
Reads the value of the specified attribute.
Writes a value to the specified attribute.
Clears all errors of CPU Unit.
8 CIP Message Communications
Description
Description
*1
Attribute ID
•
Reading a class attribute: 01
to 03 hex
•
Reading and writing a in-
stance attribute: 01 to 06 hex,
0C hex, and 0D hex
Specify an attribute to clear the
value to 0: 04 hex, 05 hex, 0C
hex, 0D hex
Supported service
Class
Support-
ed
Support-
ed
Support-
ed
8
range
Instance
Not sup-
ported
Not sup-
ported
Not sup-
ported
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