KEYENCE N-400 - Manual (Page 140)

Appendices
132
Appendices
3) Check the N-400’s settings for the following points:
1 Check if the ID numbers of all connected BL series have been registered on the
“ID SETUP” screen of the N-400 setup software.
2 To use multi-head mode, check the following points in addition to the above.
i) Check if the BL series is set to “Single label” reading mode.
ii) Check if the BL series’ trigger input signal type is set to “Level”.
iii) Check if the BL series’ read error code setting is the same as the N-400.
iv) Check if the BL series’ reading start/end commands are the same as the N-
400’s settings.
“PLC link error” occurs. (The N-400 displays “95” or “96”.)
➮ For details, see p. 116.
“BUFFER OVERFLOW” error occurs with the BL series. (The BL series
sends back the “OVER” code.)
➮ For details, see p. 64.