Panasonic S-LINK V, User Manual

Page: 164 / 182

164
Chapter 5
Troubleshooting
Check the system configuration.
Refer to page 18.
Refer to page 66 and following
pages. (Note 1)
Refer to page 74.
Correctly connect the end unit.
Carry out system setting.
Using the mode selection switch of
the controller, switch the mode to the
CHECK mode. (Note 1)
Abnormal
No
Normal
Yes
Check the end unit.
After starting the sys-
tem, system setting
is carried out.
Check the set addresses of
the recognized units.
Check other than the
set first address for
double setting.
In different number
(shortage)
Abnormal
Compare the
actual number of nodes with the number
of recognized nodes shown on the ad-
dress display. (Note 2)
Normal
In same
number
Check the set I/O unit
addresses for double setting. Also check
the set number of I/O control points for an
excessive number.
No problem detected
Blinking
On / Off
Check the transmission
indicator of the I/O unit.
Correct the wrong number of I/O
control points or wrong address.
Problem
detected
Refer to page 24.
Check the connec-
tion conditions of the
cables and connectors.
Abnormally connected
Yes
No
Check that the power
supplied to each I/O
unit is 21.6V or more.
Correct the connection conditions.
Using the local power supply unit,
supply power to the I/O unit.
Replace the controller.
Properly
connected
Problem
detected
No
problem
detected
Please contact us.
Set the I/O unit addresses not to be
overlapped each other.
Notes: 1) For the control board, it is not necessary to switch the mode.
2) For the control board, the number of recognized nodes in the in-board memory is smaller than the actual number of nodes.