Service Codes
Specify the service to execute with the service code.
Service
Code
Parameter name Description
Supported serv-
ices
Reference
Classe
s
Instan-
ces
33 hex Read NX object Reads the NX object of the specified NX Unit.
Not
sup-
ported.
Support-
ed.
page 8-52
34 hex Write NX object Writes the NX object of the specified NX Unit.
Not
sup-
ported.
Support-
ed.
page 8-53
35 hex Restart NX unit Restarts the specified NX Units.
Not
sup-
ported.
Support-
ed.
page 8-54
36 hex Save parameter Saves the parameters of the specified NX
Unit.
Not
sup-
ported.
Support-
ed.
page 8-56
37 hex Switch parameter write
mode
Switches the parameter write mode of the
specified NX Units.
Not
sup-
ported.
Support-
ed.
page 8-57
38 hex Read total power on
time
Reads the total power on time of the specified
NX Unit.
Not
sup-
ported.
Support-
ed.
page 8-58
3A hex Get current error Obtains the current errors of the Controller or
specified NX Unit.
Not
sup-
ported.
Support-
ed.
page 8-59
3B hex Get event log Obtains the event log of the Controller or
specified NX Unit.
Not
sup-
ported.
Support-
ed.
page 8-62
3C hex Clear event log Clears the event log of the Controller or speci-
fied NX Unit.
Not
sup-
ported.
Support-
ed.
page 8-66
3D hex Initialize unit operation
parameter
Initializes the Unit operation settings (NX ob-
ject) of the specified NX Unit.
Not
sup-
ported.
Support-
ed.
page 8-68
3E hex Get current user error Obtains the user-defined errors of the Control-
ler
.
Not
sup-
ported.
Support-
ed.
page 8-69
Class ID
Specify 74 hex.
Instance ID
Specify 01 hex.
8 CIP Message Communications
8-51
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
8-5 CIP Object Services
8
8-5-3 NX Configuration Object (Class ID: 74 hex)