Connection Errors; Errors During Menu Operation; Terminal Block Errors; Rs-232C Communications Errors - Omron F400 Setup Manual

RS-232C Communications Errors

5-1

Connection Errors

Problem
The POWER indicator is not lit.
The measurement results do not
appear on the Video Monitor.
The Video Monitor is blank.
Cannot make key inputs from the
Console.
Camera images do not appear on the
screen.
The Video Monitor image is not clear.
There is color displacement on the
Video Monitor image. Video Monitor image.
5-2

Errors during Menu Operation

Problem
The measurement results are not displayed on the
Video Monitor.
Menu characters are not displayed on the Video
Monitor.
Display image cannot be switched.
5-3

Terminal Block Errors

Problem
Trigger signals (input signals) are not received.
Signals cannot be output externally.
5-4 RS-232C Communications Errors
Problem
No communications are possible.
The Unit operates well initially, but after a while there
is no response from the F400.
24
The Power Supply is not connected properly.
The supply voltage is not 24 VDC
The F400 is not in Monitor or Run mode.
The power to the Video Monitor is not ON.
The Monitor Cable is not connected properly.
The Video Monitor is malfunctioning.
The Console Cable is not correctly connected.
The Camera Cable is not properly connected.
The lens cap has not been removed.
The lens diaphragm is opened or closed too far.
The shutter speed is not suitable.
The lighting method is not suitable.
There is electrical noise entering from the power supply or cables.
The Monitor Cable is not correctly connected.
Infrared-cutting filter is necessary when using a halogen lamp without
an infrared-cutting function.
White balance adjustment is needed.
The F400 is not in Monitor or Run mode.
Characters are set to be deleted in the System/Set
Key Operation.
Do the same operation again.
The cables are not correctly wired.
The signal line is disconnected.
The F400 is not in Monitor or Run mode.
The trigger signal has not been input.
The cables are not correctly wired.
The signal line is disconnected.
The F400 is not in Run mode.
The cables are not correctly wired.
The communications specifications do not match
those of the external device.
The F400 is not in Run mode.
The reception buffer on the external device (e.g.,
computer) is full. Check that settings allow the data to
be properly received.
Probable cause
+10%
/ .
–15%
Probable cause
Probable cause
Probable cause
Section 5-4