9 Troubleshooting
9 - 42
NX-series Safety Control Unit User’s Manual (Z930)
Event name Output Power Interrupt Circuit Error Event code 65210000 hex
Meaning An error was detected by the output power interruption test.
Source Depends on where the Sysmac Stu-
dio is connected and the system con-
figuration.
Source details NX Unit Detection timing During refreshing
Error attributes Level Minor fault Recovery When cause of
error is removed
and then one of
the following is
performed
• The I/O power
supply is
turned OFF.
• Safety pro-
cess data com-
munications
are stopped.
Log category System
Effects User program Continues. Operation The Unit continues to operate, but the I/O data retains the
safe states.
System-defined
variables
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
The wiring is not correct or there is a
fault in the hardware.
Check the following and supply the
rated power.
• Is the power supply voltage within
the specifications?
• Is the wiring correct and not discon-
nected?
• Is 24 V applied to the safety output
terminal and is the safety output
terminal not touching the positive
power supply wire?
If the voltage that is measured is cor-
rect, the Unit may be faulty. In that
case, replace the CPU Unit.
Design the system considering the
corrections that are given on the left.
Attached
information
None
Precautions/
Remarks
None
To Next Page
Loading...
Need help?
General
