Omron ns series Operation Manual page 99

4-1-4
4-1-4 Error Message When Using Programming Console
Function
Message
Communication Error by
following cases:
• Disconnection of the
connecting cable.
• Programming Console is
connected to the PLC.
• Communication setting in
the PLC is incorrect.
Programming Console
function can only be used
when the Unit No. 0 is set.
Check communications
setting in the System Menu.
To use the Programming
Console function, the cable
must be connected the
RS-232C port or peripheral
port built in the CPU. Check
the cable connection.
Cannot find the active port.
Check communications
setting in the System Menu.
When PLC is set to memory
write protection,
Programming Console cannot
be used. Check if pin 1 of PLC
is set to OFF.
Cannot be switched to the
Programming Console
function. Check the Memory
Card
When is set FINS write
protection of by way of
network, Programming
Console cannot be used.
Error Message When Using Programming Console Function
Probable cause
Communications error occurred
while starting the Programming
Console function or operating the
Programming Console function.
A unit number other than 0 is set
for the unit number on the Comm.
Tab of the System Menu of PT.
The cable is not connected to
RS-232C port or peripheral port in
the CPU.
Neither port A nor port B is set in
the Change Host Dialog Box of
Ladder Monitor.
Writing is disabled for the PLC.
Files that are necessary to start
the Programming Console
function do not exist in the Memory
Card.
Cannot access to the Memory
Card because of Memory Card
error.
A 1:N NT Link connection was
made with a host that had FINS
write protection via the network
enabled.
4-1 Troubleshooting
Countermeasure
• Check if the connecting cable is connected.
• Check the connection port of the PT. If the
Programming Console is connected to the
CPU Unit of CS/CJ Series 232C port or
peripheral port, Programming Console
becomes effective.
• Programming Console function stopped
because the Programming Console is
connected while operating the Programming
Console function. Press the OK Button to
exit the Programming Console function and
return the Ladder Monitor screen. To restart
the Programming Console function, select
Start up Programming Console from the
pop-up menu by pressing the Mode Button,
again.
Set 0 for the Unit No.
The Programming Console function cannot be
used if the number except 0 is set for the Unit
No.
Connect the cable to the RS-232C port or
peripheral port.
Ladder Monitor/Programming Console function
can be used when the port A or port B of PT is
set.
Set port A or port B on the Change Host Dialog
Box of Ladder Monitor.
Turn OFF pin 1 of the DIP switch on the PLC to
enable writing.
Copy all the necessary files from the CD-ROM
to the Memory Card again.
Check whether the Memory Card can be
loaded correctly on a computer.
To use Programming Console functions, select
OFF for Validate FINS write protection via
network in the PLC Setup at the
CX-Programmer.
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