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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
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: ......