IDEC FT1A Series User Manual page 357

Troubleshooting Diagram 10
Frequency measurement does not
work.
Are signals being input
to group 1 to 4 (12-I/O type)
or group 1 to 6 (24-, 40-,
Are the Function Area
Settings completed?
Call IDEC for assistance.
*1 See "Frequency Measurement" on page 5-36.
NO
48-I/O type)?
YES
NO
*1
YES
S AXIS P
MART
Make sure that input signals are connected to
correct terminals.
Select Single-phase High-speed Counter in the
Groups 1 through 4.
/L U ' M FT9Y-B1378
RO ITE SER S ANUAL
14: T
ROUBLESHOOTING
14-17