Omron NX-EIC202 - A-3-1 Changing the Unit Operation Settings for the Ethernet;Ip Coupler Unit; A-3-2 Changing the Unit Operation Settings of One NX Unit

Appendices
A - 46
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
This procedure changes the Unit operation settings of the EtherNet/IP Coupler Unit. The unit number of
the EtherNet/IP Coupler Unit is 0.
The setting procedure is given in the following table.
This procedure changes the Unit operation settings of one NX Unit in the EtherNet/IP Slave Terminal.
The unit number of the relevant NX Unit is 1.
The setting procedure is given in the following table.
A-3-1 Changing the Unit Operation Settings for the EtherNet/IP Cou-
pler Unit
Step Description
CIP objects to use
Class ID Instance ID Service code
Unit
number
1 Change the write mode of the Eth-
erNet/IP Coupler Unit to enable
writing.
0x74
NX Configuration
object
0x01 0x37
Switch parameter
write mode
0x00
2 Write the values to the NX object
in the EtherNet/IP Coupler Unit.
0x74
NX Configuration
object
0x01 0x34
Write NX object
0x00
3 Save the set values in the Ether-
Net/IP Coupler Unit.
0x74
NX Configuration
object
0x01 0x36
Save parameter
0x00
4 Restart the Slave Terminal. 0x01
Identity object
0x01 0x05
Reset
Setting
not
required.
5
*1
*1. This process is not necessary when you use an EtherNet/IP master that supports explicit messages.
Write the initial values of the out-
put data to the EtherNet/IP Cou-
pler Unit.
*2
*2. This is necessary to prevent invalid data from being output as soon as the EtherNet/IP Coupler Unit enters the
Operational state.
0x04
Assembly object
0x94 0x10
Set_Attribute
_Single
Setting
not
required.
6
*1
Change the EtherNet/IP Coupler
Unit to the Operational state.
0x74
NX Configuration
object
0x01 0x39
Change NX state
0x00
A-3-2 Changing the Unit Operation Settings of One NX Unit
Step Description
CIP objects to use
Class ID Instance ID Service code
Unit
number
1 Change the write mode of the NX
Unit to enable writing.
0x74
NX Configuration
object
0x01 0x37
Switch parameter
write mode
0x01
2 Write the values to the NX object
in the NX Unit.
0x74
NX Configuration
object
0x01 0x34
Write NX object
0x01
3 Save the set values in the NX
Unit.
0x74
NX Configuration
object
0x01 0x36
Save parameter
0x01
4 Restart the NX Unit. 0x74
NX Configuration
object
0x01 0x35
Restart NX unit
0x01