Alarms 0016, 0017, 0018, 9016, 9017 And 9018 (Rs-232C Error) - YASKAWA YASNAC i80 Maintenance Manual

4.2.3 ALARMS 0016,0017,0018,9016, 9017 AND 9018
Cause of Trouble
Alarm 0016
9016
(Communication
Error)
Alarm 0017
9017
( Overrun)
Alarm 0018
9018
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(Line Selection)
Check Method
Communication error of RS-232C
(ex. too rich noise level)
After RS-232C interface stop code was output,
more than 10 characters were read.
RS-232C interface line was erroneously selected.
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0017 and 9017 are online and offline codes,
respectively,
mission error is indicated by 0017 and offline
transmission error is indicated by 9017.
Soft key
Detailed
is required. (Contact
representative. )
Fig. 4.6
For example, online trans -
Soft key
investigation
Solution
Check cable grounding.
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Check the specifications of
. .
Check parameters.
Machine
BPS
Stop bit
Bit length
Parity check
Control code
RTS control