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© Panasonic Industrial Devices SUNX Co., Ltd. 2017
3-5 Auxiliary Output (Non-safety Output)
This device incorporates the auxiliary output for the non-safety output.
The auxiliary output is incorporated in the emitter.
Auxiliary output
setting
Normal mode
Lockout
Emission halt input
Control output (OSSD 1 / 2) status
Light received
Light blocked
Negative logic of OSSD
(Factory setting)
ON
OFF
ON
ON
<Timing chart>
Do not use the auxiliary output for the purpose of stopping the machine in which
the
SF4B-□G<V2>
is installed. Failure to do so could result in death or serious
injury.
It is possible to switch the output operation for auxiliary output by using the handy controller (
SFB-HC
)
(optional).
3-6 External Device Monitor Function
This is the function for checking whether the external safety relay connected to the control out-
put (OSSD 1 / 2) performs normally in accordance with the control output (OSSD 1 / 2) or not.
Monitor the contacting point “b” of the external safety relay, and if any abnormality such as de-
posit of the contacting point, etc. is detected, change the status of the device into lockout one,
and turn OFF the control output (OSSD 1 / 2).
●
When the external device monitor function is set to be valid:
Connect the external device monitor input wire (yellow-green) to the external safety relay
which is connected to the control output 1 (OSSD 1) wire (black) and the control output 2
(OSSD 2) wire (white).
●
When the external device monitor function is set to be invalid:
Connect the external device monitor input wire (yellow-green) to the auxiliary output wire
(yellow-green / black). At this time, the auxiliary output is set as [negative logic of control In
case the external device monitor input function is invalid, output (OSSD 1 / 2)] (factory set-
ting) [Set through the handy controller (
SFB-HC
) (optional)]. The auxiliary output cannot be
connected to external devices.
It is also possible to set the external device monitor function into “invalid” by using the handy controller
(
SFB-HC
) (optional).
ON
OFF
ON
OFF
Auxiliary output
Negative logic of
OSSD
20ms or less
Light received
status
Control output
(OSSD 1 / 2)
Light
blocked
Light
received
14ms or less
90ms or less
20ms or less
<Reference>
<Reference>