Table of Contents
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2
Self-loopback
If touch [Self], the hardware check of RS-232 interface is carried out.
1
For preparation for the self-loopback communication
check, insert the connector for self-loopback check
(Customer purchased) shown in the diagram right in the
RS-232 interface.
For this connector, short 2 and 3 pins, 7 and 8 pins and 4
and 6 pins, respectively.
In the communication setting of the GOT utility, set the
channel number for the RS-232 interface to 0 ([None]).
2
After selecting [Self], the transferred data and received data
are verified through the self-loopback connector. When the
GOT cannot receive the data during the data transmission,
the dialog shown right appears and the GOT restarts in five
seconds.
When the dialog shown right appears, check the following.
• Check if the pins of the connector for self-loopback check
are incorrectly shorted.
• Check if the channel number for the RS-232 interface is set
to 0 ([None]) in the communication setting of the GOT utility.
(
10.2 Communication Detail Settings)
• Check if the hardware has no problems.
(
20. TROUBLESHOOTING)
3
During check, the dialog shown right is displayed.
14
14.7 I/O Check
- 20
14.7.3 I/O Check Operation
Display unit (rear face)
RS-232 interface
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Table of Contents
Troubleshooting
