iDect FC6A series User Manual page 441

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 5-35.
NO
YES
NO
*1
YES
FC6A S M S A
ERIES ICRO MART
Make sure that input signals are connected to
correct terminals.
Select Single-phase High-speed Counter in the
Groups 1 through 4.
- -O T U ' M
LL IN NE YPE SER S ANUAL
13: T
ROUBLESHOOTING
FC9Y-B1722 13-15