Panasonic SF2B Series Instruction Manual page 53

<For parallel connection>
In case of parallel connection, for the control output (OSSD 1 / 2), only the set of which light is
blocked turns OFF.
<Reference>
The emitter / receiver indicators indicate the output status.
The following figure shows the status of the indicators with Slave side in light blocked status.
Master side
Synchronization wire
: Lights up in red,
Master side: Light received status
<Emitter>
Beam-axis alignment
indicator
Operation indicator (Green)
Emission halt indicator
Fault indicator
Setting indicator (Red)
(Note 1)
<Received>
Beam-axis alignment
indicator (Red)
OSSD indicator (Red)
Incident light intensity indicator (Green)
Fault indicator
Digital error indicator
(Red) (Note 1)
Notes: 1) The frequency selector on the master side is set to "1". Only one of the setting indicators of the emitter
lights up and only the middle bar of the digital error indicators lights up in red. (This is not an error.)
2) The frequency selector on the slave side is set to "2". Both of the setting indicators of the emitter light up
and the middle and bottom bars of the digital error indicators of the receiver light up in red. (This is not
an error.)
© Panasonic Industrial Devices SUNX Co., Ltd. 2016
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Synchronization wire
Interference prevention wire
: Lights up in green,
Slave side: Light blocked status
<Emitter>
Beam-axis alignment
indicator
Operation indicator (Green)
Emission halt indicator
Fault indicator
Setting indicator (Red)
(Note 2)
<Received>
Beam-axis alignment
indicator (Red)
OSSD indicator (Red)
Incident light intensity indicator
Fault indicator
Digital error indicator
(Red) (Note 2)
Slave side
: Turns OFF
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