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5 Detailed descriptions of safe modules | Safe power-feed module UR20-PF-O-2DI-DELAY-SIL
DIP switch on the UR20-PF-O-2DI-DELAY-SIL
Input
Delay
Function
1
2
3
4
X
X
X
Safety input 0 evaluating own test pulses
X
X
X
Safety input 0 no test pulses
X
X
X
Safety input 1 evaluating own test pulses
X
X
X
Safety input 1 no test pulses
X
X
24 V Safe: no delay
X
X
24 V Safe: delay 1 second
X
X
24 V Safe: delay 30 seconds
X
X
24 V Safe: delay 60 seconds
Setting options for the DIP switch
= ON
= OFF
= setting not relevant
X
66
To ensure the safety functions regard the following instruc-
tions for adjustment:
– DIP switches of equal numbers must have identical posi-
tions in both rows.
– If an external device generating pulses is connected to a
O N D I P
safety input of the UR20-PF-O-2DI-DELAY-SIL, this input
must be operated in mode "no test pulses" (DIP switch
1
2
3
4
setting "ON").
O N D I P
– When operating in mode "no test pulses":
– The test pulses of the external device must be shorter
1
2
3
4
– A safe laying of cables can be neccessary depending
u-remote IP20 modules for functional safety manual
ATTENTION
than 2 ms, otherwise the safe output will be deacti-
vated.
on the required safety level.
▶ Please use e.g. a ball pen to set the DIP
switches and avoid spiky or sharp-edged tools.
1484600000/04/06.2017
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