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1269 User Manual
EMS Module System
Interconnection
EMS Module General
Capabilities
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The Enhanced Monitoring System module plugs directly into
the slot 0 location on the rear of the 1269 backplane.
The EMS module general capabilities are listed below. Refer
to Section 4 Using the Enhanced Monitoring System for
complete information.
C
Monitoring of the 7 voltages produced by the VXI
power supply.
C
Monitoring of the ambient temperature and the
temperature within the each of the thirteen VXI
slots
C
Monitoring the speed of the module cooling fan
C
Monitoring the VXI Address Strobe (AS*), Bus
Error
(BERR*),
Interrupt Acknowledge (IACK) signals.
C
Monitoring the elapsed time since power was
turned on (power-on time, both cumulative since
shipment and the present total since last power
cycle)
C
Recording when the last time the VXI Mainframe
Filter was serviced, and notifying the user when
the service period has elapsed and service is
suggested
C
Recording when the last time the VXI Mainframe
filter was serviced, and notifying the user that
filter service is due again.
C
Routing a "External Trigger In" signal to one of
the TTLTRG<n> lines on the VXI backplane.
programmable delay may be added to the trigger
input before the TTLTRG<n> trigger output signal
is asserted.
C
Routing one of the TTLTRG<n> lines from the
VXI backplane to an "External Trigger Out"
connector. A programmable delay may be added
to the trigger before it is output to the "External
Trigger Out" connector.
C
Calculates the maximum VXI slot temperature
ACFAIL*,
SYSFAIL*,
Understanding The 1269 6-7
and
A
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Troubleshooting
