![background image](http://html1.mh-extra.com/html/abb/tina-3a/tina-3a_product-manual_3366985010.webp)
2TLC172125M0201 Rev.F
10
6
Functions
6.1
LED Indications
LED indication
Description
DYNlink state
Green
DYNlink input signal, both safety
loops closed
OK
Green/red flashing
DYNlink input open or 0 VDC,
both safety loops closed
Interrupted before this
unit
Red
One or both safety loops open
Interrupted in this unit
6.2
Information output signal attributes
The information output of the unit is set depending on the state of the internal safety loop
A/B:
Safety loops (A and B)
Information output
One or both safety loops open
Low
Both safety loops closed
High
The delay for switching the information output signal:
Information output signal switch
High -> Low
Low -> High
Delay
~ 60 ms
~ 10 ms
Note!
If any of the safety loops are open longer than 70 ms the information
output is set low for approximately 1.2 s. If any of the safety loops stay open
the information output stays low. If any of the safety loops are open for less
than 50 ms the information output will stay high.
Warning!
Information output signals shall
never
be used for safety purpose(s).