Omron Z500-SW2T Setup Manual page 63

Terminal Block Errors
HELP
Problem
Trigger signals
(input signals) are not
received.
Signals cannot be
output externally.
RS-232C Communication Errors
HELP
Problem
No communications
are possible.
The Unit operates well
initially, but after a
while there is no
response from the
Z500.
Probable cause
• The cables are not correctly wired.
• The signal line is disconnected.
• The Z500 is not in Run mode.
• The trigger signal has not been input.
• The cables are not correctly wired.
• The signal line is disconnected.
• The Z500 is not in Run mode.
Probable cause
• The cables are not correctly wired.
• The Z500's communications specifications do
not match those of the external device.
• The Z500 is not in Run mode.
• The reception buffer on the external device
(e.g., personal computer) is full.
Check that settings allow the data to be properly
received.
SECTION 4
Appendix
References
p.48
p.48
References
p.52
——
Z500
61
Setup Manual