61
Chapter 2
Error Indication
If an error occurs on the system, the
SL-VGU1-C
will output the error signal, and the error indicator and the ad-
dress display of the controller will inform the error.
Error Indication on S-LINK V System Side
Error No.
Cause of error
Transmission state during error
Error 0
•
Fault in system (controller)
Transmission stopped
Error 1
•
Short-circuit b24V and D
Transmission stopped.
Restarted automatically 5 sec. after cause of error is
rectified.
Error 2
•
Short-circuit between D and G
Error 3
•
Fault or disconnection of recognized I/O unit
Transmission continued
Error 4
•
Addition of unrecognized unit
Error 5
•
Output short-circuit of output unit
•
Drive power supply of I/O device switched off
Error 6
•
System setting not done correctly.
Automatically restored when system setting is cor-
rectly done.
Note: If two or more errors are detected at the same time, errors 1 and 2 will be given priority in indication.
Error Indication on CC-Link Side
Indicator
Cause of error
L RUN
(Green)
Lights up
•
When data sent from the master station is received properly.
Turns off
•
When a data receiving error, transmission error (CRC error), or overtime is detected.
L ERROR
(Red)
Lights up
•
When a transmission error (CRC error) is detected.
•
When a station number setting error or transmission speed (baud rate) setting error is detected.
Blinks
•
When the set station number or transmission speed is changed during operation.
Turns off
•
When a transmission error (CRC error) or overtime is detected.
RD (Green)
•
Lights up depending on the received data.
SD (Green)
•
Lights up depending on the sent data.
Содержание SL-VGU1-C
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Страница 5: ...5 Before Using This System ...
Страница 11: ...11 Chapter 1 Designing System ...
Страница 20: ...20 Chapter 1 MEMO ...
Страница 21: ...21 Chapter 2 SL VGU1 C Gateway Controller for CC Link ...
Страница 64: ...64 Chapter 2 MEMO ...
Страница 65: ...65 Chapter 3 SL VGU1 D Gateway Controller for Devicenet ...
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