User`s manual

Graphic Operation Terminal F930GOT Additional Functions (in V.2.00 or later) 13
13-15
13.6 Observe status function
The observe status function monitors the ON/OFF status of specified bit devices, then turns
ON/OFF a bit device in the PLC or writes a numeric value to word devices in the PLC from the
F930GOT in accordance with changes in the monitored ON/OFF status.
13.6.1 Outline of observe status function
1) The 930GOT monitors always or at a constant cycle whether the bit devices specified as
triggers are ON or OFF. (The ON/OFF status for triggers can be specified using the screen
creation software. Refer to the next page.)
2) When the specified triggers are established, the F930GOT turns ON/OFF a specified bit
device or writes a constant to specified word devices.
F930GOT PLC
Observe status operation in F930GOT
Trigger 1
ON
Trigger 2
OFF
Triggers are established.
Monitors
the status
1)
2) Turns ON/OFF a bit device.
Writes a constant to word devices.
Sequence program
Trigger 1
Trigger 2
Bit device
Word devices