IDEC FS1A Controller - Manual (Page 130)

LOGIC
5-82
Functions (Logic 12A)
●Safety inputs: X0 to X13 (T4 to T13)
Safety inputs are used to diagnose the status of connected safety devices, such as emergency stop
switches, and input devices for two-hand control.
Intended inputs
(Terminal names) Function
Function name Dual channel safety input
Symbol
Dual Channel Safety
Description of operation This function diagnoses the status of
connected safety devices. This function
diagnoses the time interval of status
transition between each input of
duplicated inputs (0.1s). The function
does not use drive terminals (T0 to T3).
Safety input 1
(X0, X1)
Safety input 2
(X2, X3)
Detail information Logic functions (5-317)
Intended inputs
(Terminal names) Function
Function name Dual channel direct opening input
Symbol
Dual Channel
Direct Opening
Description of operation This function diagnoses the status of
connected safety devices. This function
diagnoses the time interval of status
transition between each input of
duplicated inputs (0.5s).
Safety input 3
(X4-T4, X5-T5)
Safety input 4
(X6-T6, X7-T7)
Detail information Logic functions (5-311)
Intended inputs
(Terminal names) Function
Function name Dual channel NO/NC input
Symbol
Dual
Channel
NO /NC
Description of operation This function diagnoses the status of
connected safety devices. This function
diagnoses the time interval of status
transition between each input of
duplicated inputs (0.5s).
Safety input 5
(X10-T10, X11-T11)
Safety input 6
(X12-T12, X13-T13)
Detail information Logic functions (5-315)