Omron G9SX Series Manual page 13

LED Indicators
Marking Color Name
Power supply
PWR Green
indicator
Safety input 1
T1 Orange
indicator
Safety input 2
T2 Orange
indicator
Feedback/
FB Orange reset input
indicator
Logical AND
AND Orange
input indicator
Logical AND
AND1 Orange
input indicator
Logical AND
AND2 Orange
input indicator
Safety output
EI Orange
indicator
OFF-delayed
ED Orange safety output
indicator
Error indicator ❍
ERR Red
* 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
(AND1,
mode
AND2)
G9SX-AD G9SX-ADA G9SX-BC G9SX-EX G9SX-EX-T
❍ ❍ ❍
❍ ❍ ❍
❍ ❍ ❍
❍ ❍ ❍
❍
--- ---
❍
--- ---
❍
--- ---
❍ ❍ ❍
❍ ❍
---
❍ ❍
Setting position
Y1 terminal
T32 or T33 terminal
Logical AND
connection preset
switch
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 Cross fault detection mode: ON
Not lit Cross fault detection mode: OFF Y1 = 24 VDC
Lit Manual reset mode
Not lit Auto reset mode
Lit Enable logical AND input
Not lit Disable logical AND input
G9SX
Function Reference
---
*
Setting status
Y1 = open
T33 = 24 VDC
T32 = 24 VDC
"AND"
"OFF"
13