NO
YES
YES
NO
Are the Function Area
Settings completed?
*1
Are signals being input
to group 1 to 4 (12-I/O type)
or group 1 to 6 (24-, 40-,
48-I/O type)?
Make sure that input signals are connected to
correct terminals.
Call IDEC for assistance.
Select Single-phase High-speed Counter in the
Groups 1 through 4.
Frequency measurement does not
work.