IDEC FT1A Series User Manual

S MART AXIS P RO /L ITE U SER ' S M ANUAL FT9Y-B1378 4-15
4: O PERATION B ASICS
Monitor Operation
Another powerful function of WindLDR is to monitor the PLC operation on the computer. The input and output statuses of the
sample program can be monitored in the ladder diagram.
Ladder Program
From the WindLDR menu bar, select Online > Monitor > Monitor.
When both inputs I0 and I1 are on, the ladder diagram on the monitor screen looks as follows:
Rung 1:
When both inputs I0 and I1 are on,
output Q0 is turned off.
Rung 2:
When both inputs I0 and I1 are on,
output Q1 is turned off.
Rung 3:
When both input I0 and I1 are on,
internal relay M10 is turned on.
M8121 is the 1-sec clock special
internal relay.
While M10 is on, output Q2 flashes
in 1-sec increments.

IDEC FT1A Series Specifications

General

Brand	IDEC
Model	FT1A Series
Category	Controller
Language	English