2. DISPLAYS AND OPERATIONS
2.1 Front Panel Description
① Upper display window: Displays PV, parameter code, etc.
② Lower display window: Displays SV, parameter value, or
alarm message
③ Setup key: For accessing parameter table and conforming
parameter modification.
④ Data shift key, s t a r t auto tuning
⑤ Data decrease key, and also run switch
⑥ Data increase key, and also stop key
⑦ LED indicator: “MA N ” led is non-applicable for AI-526 series.
“RUN” led on, it mean AI-526P running program. MIO, OP1,
OP2, AL1, AL2, AU1 and AU2 indicate I/O operation of the
corresponding module. For example, when CO M M led is
lighting means that the instrument is communicating with
computer.