Omron NX-ILM400, User Manual

Page: 56 / 176

3 Part Names and Functions
3 - 4 NX-series IO-Link Master Unit User’s Manual (W567)
3-2 Indicators
There are indicators on the IO-Link Master Unit to show the current operating status of the Unit, the
IO-Link communications status, and the signal I/O status.
 NX Units (12 mm Width)
The following section describes the specifications of each indicator.
The meanings of the indicator are given below.
Let-
ter
Name Function
(A) Model number indication The model number of the NX Unit is displayed.
For the NX-ILM400,
ILM400 is given.
The colors of NX Units indicate their I/O specifications.
• IO-Link Master Unit: Green
(B) Indicators The indicators show the current operating status of the NX Unit or the signal
I/O status.
3-2-1 TS Indicator
Color Status Description
Green Lit • The Unit is operating normally.
• The Unit is ready for I/O refreshing.
Flashing at 2-s
intervals Initializing (changing from Init state to SafeOpe or Ope state)
Red Lit A hardware failure, WDT error, or other fatal error that is common to
all I/O Units occurred.
Flashing at 1-s
intervals A communications error or other NX bus-related error that is com-
mon to all I/O Units occurred.
--- Not lit • No Unit power supply
• Restarting is in progress for the Unit.
• Waiting for initialization to start
NX-ILM400
(A)
(B)
C
E
CQ