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I/O check operation
(1) Connecting target confirmation
Touching [CPU] button carries out the connecting target confirmation communication check.
(2) Self-loopback
Touching [Self] carries out the hardware check of RS-232 interface.
GT14 (Rear face)
1.
After the CPU communication starts normally, the dialog
box mentioned left notifying that it is on checking, until
the connecting target confirmation communication ends
normally.
2.
When the connecting target confirmation
communication ends, its result is notified by dialog box.
If the connecting target confirmation communication
ends normally, the dialog box notifying of the normal
termination mentioned left is displayed. Touching [OK]
button after confirming the result returns to [I/O check].
If the dialog box mentioned left is displayed after
selecting connecting target confirmation or during CPU
communication check, confirm the following.
• No misconnection with CPU
(
Works3 )
• No missettings of parameter
(
• No hardware error.
(
Touching [OK] button after confirming the result returns
to [I/O check].
1.
For preparation for the self-loopback communication
check, insert the connector for self-loopback check
(Customer purchased) shown in the diagram left in
the RS-232 interface.
For this connector, short 2 and 3 pins, 7 and 8 pins
and 4 and 6 pins, respectively.
Self-loopback
In the communication setting of the GOT utility, set
check connector
the channel number for the RS-232 interface to 0
([None]).
4 3 2
8 7 6
14. GOT SELF CHECK (DEBUG AND SELF CHECK)
GOT1000 Series Connection Manual for GT
10.2 Communication Detail Setting)
18. TROUBLESHOOTING)
14.2 Self Check
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