IDEC FS1A Controller - Manual (Page 97)

LOGIC
5-49
Chapter 5
●Solenoid outputs: Y17 and Y20
Solenoid outputs are used to control a solenoid in an interlock switch.
Intended outputs
(Terminal names) Description of operation
Solenoid output 1
(Y17) 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 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 outputs. 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.