Maintenance and Abnormality
Handling
NB-series Programmable Terminals NB-Designer Operation Manual(V106)
This section describes the maintenance and check to prevent the abnormality
occurrence and the handling of the abnormalities occurred in NB Unit.
5-1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5
5-1