Omron NB-series User Manual

5-7
5 Maintenance and Abnormality Handling
NB-series Programmable Terminals NB-Designer Operation Manual(V106)
5-3 Abnormality Handling
5
 Solutions for “PLC no response” and “PLC response error”
 When compile error occurs
In the Output Window, you can see the error number and error reason such as:
Address error for Parts or over-limit.
PLC no response
Refer to [Appendix-4 Fabrication of the Connec-
tion Cable] in NB series Setup Manual.
Refer to [Appendix-4 Fabrication of the Connec-
tion Cable] in NB series Setup Manual.
Check whether the baud rate, parity bit, data bit,
stop bit are correct or not, the communication type
is RS232 or RS485?
Refer to [Appendix-4 Fabrication of the Connection
Cable] in NB series Setup Manual.
Check whether the cable is
wired correctly or not.
Check whether the communi-
cation setting is correct or not.
Check whether PLC station
no. is correct or not.
Check whether the PLC area
and range are correct or not.
Check whether the PLC address
supports the write operation.
Please contact with
OMRON service center.
Check whether the type and settings
of the PLC are correct or not.
Check whether the PLC area
and range are correct or not.
Check whether the PLC address
supports the write operation.
Check the arrangement of 9-pin
RS-232C female socket port.
PLC response error
Ye s
NO
Ye s
Ye s
Ye s
Ye s
Ye s
Ye s
Ye s
Ye s
Ye s
Check if the PLC Type used currently and the
one for the PLC on the project are correct.
NO
NO
NO
NO
NO
NO
NO
NO
Check the content of the variable table.
Refer to the relevant PLC document.
Check if the PLC Type used currently and the
one for the PLC on the project are correct.
Check the content of the Variable Table.
Refer to the relevant PLC document.
Check whether the type and settings
of the PLC are correct or not.

Omron NB-series Specifications

General

Brand	Omron
Model	NB-series
Category	Touch terminals
Language	English