IDEC FS1A Controller - Manual (Page 187)

LOGIC
5-139
Chapter 5
●Solenoid outputs: Y17 and Y20
Solenoid outputs are used to control a solenoid in an interlock switch. The operations of solenoid
output 1 are different by the selected mode.
Intended outputs
(Terminal names) Description of operation
AUTO mode When safety output 1 is OFF, the solenoid output is
ON. When safety Output 1 is ready to turn ON
(safety output 1 can be turned ON by operation of
the start input), the solenoid output is OFF. Solenoid output 1
(Y17)
TEACH mode When safety output 1 is OFF, the solenoid output is
ON. When safety Output 1 is ON, the solenoid
output is OFF.
Solenoid output 2
(Y20) When safety output 2 is OFF, the solenoid output is ON. When safety
Output 2 is ready to turn ON (safety output 2 can be turned ON by
operation of the start input), the solenoid output is OFF.
Warning
The solenoid outputs are not safety output. Do not use these to construct a safety system.
Note. The solenoid outputs are OFF in each state except Run state.
Caution
Refer to "Chapter 2 PRODUCT SPECIFICATIONS" for specifications of each input and output.