IDEC MICROSmart FC6A Series User Manual page 544

13: T
ROUBLESHOOTING
Troubleshooting Diagram 9
Frequency measurement does not
work.
Are signals being input to the
applicable input port?
Are the Function Area
Settings completed?
Call IDEC for assistance.
*1 See "Frequency Measurement" on page 5-40.
13-16
NO
YES
NO
*1
YES
FC6A S MICROS
ERIES MART
Make sure that input signals are connected to
correct terminals.
Select Single-phase High-speed Counter in the
Groups 1 through 4.
U ' M FC9Y-B1722
SER S ANUAL