Omron NXR Series, Руководство пользователя

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8-3-2
I/O Indicators
Digital I/O Hub

Digital Input Hub
Pin 4/Pin 1 status Pin 2 status
Hub status Cause Correction
Yellow Red Yellow Red
Lit --- --- --- Pin 4 input is ON --- ---
--- Flashing --- --- Sensor Disconnected Error
occurred to pin 1 The I/O cable is
broken. Check the I/O cable to
see if it is broken. If the
cable is broken, re-
place it.
Sensor power supply short-
circuit error occurred to pin
1 There is a
short-circuit in
the I/O cable. Check the wiring for
short circuit of sensor
power supply.
Not lit Not lit --- --- Pin 4 input is OFF --- ---
--- --- Lit --- Pin 2 input is ON --- ---
--- --- Not lit --- Pin 2 input is OFF --- ---
Note The “---” of the indicator status indicates that the status is unstable.

Digital I/O Variable Hub
Pin 4/Pin 1 sta-
tus
Pin 2 status
Hub status Cause Correction
Yel-
low
Red
Yel-
low
Red
Lit --- --- --- When pin 4 is
set to input Pin 4 input is ON --- ---
When pin 4 is
set to output Pin 4 output is
ON --- ---
8 Troubleshooting
8-7
NXR-series IO-Link I/O Hub User’s Manual (W620)
8-3
Checking for Errors and T
roubleshooting with the Indicators
8
8-3-2
I/O Indicators