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LED Indicators
Marking
Color
Name
PWR
Green
Power supply
indicator
T1
Orange Safety input #1
indicator
T2
Orange Safety input #2
indicator
FB
Orange Feedback/
reset input
indicator
AND
Orange Logical AND
input indicator
AND1
Orange Logical AND
input indicator
AND2
Orange Logical AND
input indicator
EI
Orange Safety output
indicator
ED
Orange OFF-delayed
safety output
indicator
Error indicator ❍
ERR
Red
Note: Refer to Fault Detection on the next page for details.
Settings Indication (at Power ON)
Settings for the G9SX can be checked by the orange indicators for approx. 3 seconds after the power is turned ON. During this settings indication
period, the ERR indicator will light, however the auxiliary error output will remain OFF
Indicator
Item
T1
Cross fault detection mode
FB
Reset mode
AND
Logical AND connection input mode
(AND1,
AND2)
14
Flexible Safety Unit
G9SX-AD G9SX-ADA G9SX-BC G9SX-EX G9SX-EX-T
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
---
---
❍
---
---
❍
---
---
❍
❍
❍
❍
❍
---
❍
❍
Setting position
Y1 terminal
T32 or T33 terminal
Logical AND
connection preset
switch
G9SX
❍
❍
Lights up while power is
supplied.
---
---
Lights up while a HIGH state
signal is input to T12.
Blinks when an error relating to
safety input #1 occurs.
---
---
Lights up while a HIGH state
signal is input to T22.
Blinks when an error relating to
safety input #2 occurs.
---
---
Lights up in the following cases:
With automatic reset while a
HIGH state signal is input to
T33.
With manual reset while a
HIGH state signal is input to
T32.
Blinks when an error relating to
feedback/reset input occurs.
---
---
Lights up while a HIGH state
signal is input to T41.
Blinks when an error relating to
logical AND connection input
occurs.
---
---
Lights up while a HIGH state
signal is input to T41.
Blinks when an error relating to
logical AND connection input
occurs.
---
---
Lights up while a HIGH state
signal is input to T51.
Blinks when an error relating to
logical AND connection input
occurs.
❍
---
Lights up while the
Instantaneous safety outputs
(S14, S24, S34) are in the ON-
state.
Blinks when an error relating to
the instantaneous safety output
occurs.
❍
---
Lights up while OFF-delayed
safety outputs (S44, S54) are in
the ON-state.
Blinks when an error relating to
OFF-delayed safety output
occurs.
❍
❍
Lights up or blinks when an
error occurs.
Indicator
Setting mode
status
Lit
Detection mode
Not lit
Non-detection mode
Lit
Manual reset mode
Not lit
Auto reset mode
Lit
Enable logical AND input
Not lit
Disable logical AND input
Function
Reference
---
(See note.)
Setting status
Y1 = open
Y1 = 24 VDC
T33 = 24 VDC
T32 = 24 VDC
"AND"
"OFF"
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