turck TBPN-L1-FDIO1-2IOL - Technical Data - Safety Inputs

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V01.00| 2017/04
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TBPN-L1-FDIO1-2IOL- Safe I/O channels
3.6.3 Technical data – safety inputs
General
Safe status 0 V (de-energized)
Current sink against 0 V
Inputs for potential free contacts/antivalent switches
Max. loop resistance < 150 :
Max. cable length limited by line capacity max. 1PF at 150:
Test pulses
typical 0.6 ms
maximum 0.8 ms
Interval between 2 test pulses
for static inputs min. 900 ms
for dynamic inputs min. 30 ms
no connection to external potential
Inputs for OSSDs
Max. OSSD supply per channel 2 A
Max. output current T1_A 0 A, must not be connected to external potential
Low level EN 61131-2 type 1 (< 5 V; < 0,5 mA)
High level EN 61131-2 type 1 (> 15 V; > 2 mA)
Max. tolerated test pulse width 1 ms
Min. interval between 2 test pulses 12 ms at 1 ms test pulse width
8.5 ms at 0.5 ms test pulse width
7.5 ms at 0.2 ms test pulse width
Times
Internal delay time
(for calculating the Watchdog time)
10 ms
Reaction times see
Safety characteristic data (page 19)