
B-63945EN/02 11.TROUBLESHOOTING
- 591 -
Screen display example
This example indicates that the I/O Link is as shown in the figure
below.
Control unit
I/O module for
connector panel
Operator's panel I/O
module
Group 0
Group 1
JD51
- Checking the power supplies of the I/O devices
Check that the connected I/O devices are connected properly to the
power supplies and that the voltages are as prescribed.
Check that the power-on sequence is correct.
Time at which an I/O device is to be turned on
Before the CNC is turned on or within 500 ms after the
CNC is turned on
When the CNC is turned off, the I/O devices must also be turned off.
(Refer to Section 4.2 “TURNING ON AND OFF THE POWER TO
THE CONTROL UNIT” in the CONNECTION MANUAL
(HARDWARE) (B-63943EN) for details)