Sinking Digital Output Module with Programmable Current Limits Operating Instructions and Specifications

Overcurrent protection threshold

selection per channel......................... Limit A, Limit B, or

No Limit

Overcurrent shutoff response time.... 1

μs

Overcurrent refresh configuration ....Enabled or Disabled

Overcurrent refresh period................ 20–2550

μs in 10 μs

increments

Overcurrent refresh period

accuracy ............................................ ±7% max

Propagation delay ............................. 250 ns max

MTBF ............................................... 823,106 hours at 25 °C;

Bellcore Issue 6, Method 1,

Case 3, Limited Part Stress

Method

Note Contact NI for Bellcore MTBF specifications

at other temperatures or for MIL-HDBK-217F

specifications.