Appendices
A - 50
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
--- If a Output Data Write Timeout
Occurs (Error)
• If the output data from the Ether-
Net/IP master is not written
within the output data access
monitor timeout time, an output
data write timeout occurs and
the outputs from the EtherNet/IP
Slave Terminal stop. The NX
Units will enter the Safe-Opera-
tional state.
--- --- --- ---
--- Recovery Method
Change the Units in the Ether-
Net/IP Slave Terminal to the Oper-
ational state again.
0x74
NX Configuration
object
0x01 0x39
Change NX state
0x00
*1. This is necessary to prevent invalid data from being output as soon as the Units in the EtherNet/IP Slave Ter-
minal enter the Operational state.
*2. It is not necessary to write data if there is no data to output. In this case, the output data access monitor timer
does not operate.
Step Description
CIP objects to use
Class ID Instance ID Service code
Unit
number