SUNX Limited MJE-SF4B01 No.0005-03V
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Chapter 3 Functions
3-1
Self-diagnosis Function
This device incorporates the self-diagnosis function.
The self-diagnosis is carried out when the power is turned ON and while the operation peri-
odically.
In case an abnormality is detected during self-diagnosis, the device is put in the lockout state
at that instant, and the control output (OSSD 1, OSSD 2) is fixed at the OFF state. Refer to
‘
Chapter 5 Troubleshooting
’ and remove the cause of the abnormality.
3-2
Interlock Function
The selection of manual reset / auto reset is available by applying the interlock input wiring.
The interlock becomes available by selecting manual reset.
Input status
Interlock setting
Setting for interlock function
Open Auto
reset
0V, +V connection
Manual reset
Manual reset : The control output (OSSD 1, OSSD 2) is not turned ON automatically even
though this device is received the light. When this device is reset in light re-
ceived state [open the emission halt input / reset input short-circuit the de-
vice to 0V or +V open], the control output (OSSD 1, OSSD 2) is turned ON.
Auto-reset: The control output (OSSD 1, OSSD 2) is turned ON automatically when this
device receives the light.
If this device is used with the auto-reset, avoid an auto-restart after the safety output stop of
the system by using a safety relay unit etc. (EN 60204-1)
