Indicators - Omron F3SN-A Series Instruction Manual

Section 1 Description

1-2-10 Indicators

[Emitter]
Test indicator (Orange)
[Receiver]
Blanking indicator (Green)
Power indicator
Interlock indicator
Lockout indicator *1
Test indicator
ON-state indicator
OFF-state indicator
Blanking indicator *1
Light intensity level indicator : Lit according to light intensity (See the table shown below)
Error mode indicator *1
*1. In the case the fixed blanking is set in "Lockout mode at the light receiving condition", the lockout
indicator and the blanking indicator flash when the disabled detection zone is not interrupted. In this
case, the error mode indicators do not flash. (Refer to the instruction manual of the F39-MC11 for
detail.)
Light intensity
level indicator
Lit
Error mode
indicator
Flashing Not lit
* Attaching the supplied error mode label near the light curtain facilitates diagnosis of the cause of errors.
B-6
Downloaded from Elcodis.com electronic components distributor
Test Lockout Interlock
Lockout indicator (Red)
Interlock indicator (Yellow)
Power indicator (Green)
OFF-state indicator (Red)
ON-state indicator (Green)
Lockout indicator (Red)
Blanking Lockout ON
: Lit when power is supplied
: Lit during interlock condition
: Flashing during lockout condition
: Lit during external test, Flashing after a lapse of 30000 hours
: Lit when OSSD outputs are in ON-state
: Lit when OSSD outputs are in OFF-state
: Lit when blanking is set, flashing when the F39-MC11 is connected,
Flashing after a lapse of 30000 hours
: Flashing to indicate error mode (Flashing pattern varies depending on
the error condition. See the table shown below)
1 2 3 4
Not lit
A B C Cause of error
The Interlock selection input line or the reset input line is not wired
correctly or became open.
Relay contact is welded. Releasing time of the relay takes too long.
The EDM input line is not wired correctly or became open.
Communication line (RS-485) is not wired correctly, became open, or
causes other errors.
One of the OSSD outputs is
Mutual interference. Interference light is received.
Types of the receiver and emitter are not the same. Numbers of the
receiver and emitter connected in series are not the same.
External noise. Internal hardware failure of the receiver or the emitter.
A B C
Power ERROR
Error mode
indicator (Red)
Error mode
indicator (Red)
OFF A B C
ERROR
5 Light intensity level
200% and above of ON threshold level
150 to 200% of ON threshold level
100 to 150% of ON threshold level
75 to 100% of ON threshold level
50 to 75% of ON threshold level
less than 50% of ON threshold level
1 2 3 4 5
LEVEL
Light intensity level
indicator (Green)
Light intensity level
indicator (Green)
1 2 3 4 5
LEVEL
shorted or is not wired correctly.