Pin 4/Pin 1 sta-
tus
Pin 2 status
Hub status
Cause
Correction
Yel-
low
Red
Yel-
low
Red
---
Flash-
ing
---
---
When pin 4 or
pin 2 is set to
input
Sensor Discon-
nected Error oc-
curred to pin 1
The I/O ca-
ble is bro-
ken.
Check the I/O ca-
ble to see if it is
broken. If the ca-
ble is broken, re-
place it.
Sensor power
supply short-cir-
cuit error occur-
red to pin 1
There is a
short-circuit
in the I/O ca-
ble.
Check the wiring
for short circuit of
sensor power
supply.
When pin 4 is
set to output
External load dis-
connected error
occurred to pin 4
The I/O ca-
ble is bro-
ken.
Check the I/O ca-
ble to see if it is
broken or check if
the connected ex-
ternal device is
faulty.
External load
short-circuit error
occurred to pin 4
There is a
short-circuit
in the I/O ca-
ble.
Check the wiring
for short circuit of
the connected ex-
ternal device.
Sensor power
supply short-cir-
cuit error occur-
red to pin 1
Check the wiring
for short circuit of
sensor power
supply.
Not lit Not lit
---
---
When pin 4 is
set to input
Pin 4 input is
OFF
---
---
When pin 4 is
set to output
Pin 4 output is
OFF
---
---
---
---
Lit
---
When pin 2 is
set to input
Pin 2 input is ON
---
---
When pin 2 is
set to output
Pin 2 output is
ON
---
---
---
---
---
Flash-
ing
When pin 2 is
set to output
External load dis-
connected error
occurred
The I/O ca-
ble is bro-
ken.
Check the I/O ca-
ble to see if it is
broken or check if
the connected ex-
ternal device is
faulty.
External load
short-circuit error
occurred
There is a
short-circuit
in the I/O ca-
ble.
Check the wiring
for short circuit of
the connected ex-
ternal device.
---
---
Not
lit
Not lit
When pin 2 is
set to input
Pin 2 input is
OFF
---
---
When pin 2 is
set to output
Pin 2 output is
OFF
---
---
Note
The “---” of the indicator status indicates that the status is unstable.
8 Troubleshooting
8-8
NXR-series IO-Link I/O Hub User’s Manual (W620)
Содержание NXR Series
Страница 6: ...Manual Structure 4 NXR series IO Link I O Hub User s Manual W620 ...
Страница 26: ...Revision History 24 NXR series IO Link I O Hub User s Manual W620 ...
Страница 34: ...1 Features and System Configuration 1 8 NXR series IO Link I O Hub User s Manual W620 ...
Страница 90: ...6 Process Data and Service Data 6 12 NXR series IO Link I O Hub User s Manual W620 ...
Страница 108: ...7 Functions of IO Link I O Hubs 7 18 NXR series IO Link I O Hub User s Manual W620 ...
Страница 131: ...I Index I 1 NXR series IO Link I O Hub User s Manual W620 I ...
Страница 133: ......
