IDEC FS1A Controller - Manual (Page 40)

BASIC OPERATIONS
4-2
(1) Random display of Initial state.
(2) Output and LED display of the selected logic.
(3) Blinking LED display of the selected logic number or the selected timer value.
(4) Pulsing display of monitor output and output LED corresponding to the input of error. Other
LEDs and monitor outputs maintain the display of Run state.
(5) Error number is displayed.
(6) Safety output with timer is turned OFF after the preset OFF-delay time.
Refer to “Chapter2 PRODUCT SPECIFICATIONS” for detail information of LED display.
Caution
Solenoid/lamp outputs (Y17, Y20) turn ON for 1 second maximum when the state changes to
Run state. Take operation of connected components into consideration.