The outputs are delayed by 8.4 nanoseconds plus logic delay from the backplane. Each output has a LED indicator, indicating that the appropriate channel has fired. This information is software readable. Channel Enable Control - For the purpose of beam containment and machine protection, each channel is gated by a variety of enable conditions. Each channel can either be gated by one of the two enables, or can be independent of the external enable inputs.
Output is inhibited.
EN1 and EN2 are NIM levels. The PWU will look for a shorted connection between Pins B11 and C11 to verify that the connector J9 is inserted. This information is software readable. Ch 8-F Pull To Ground. External Verification A10 B10 Pins are shorted.