National Instruments RMX-400 Series, Programming Manual

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RMX-4000 Series Programming Manual
176
OT When the internal temperature exceeds
85 ˚C , the OT bit is set. The OT bit is
automatically cleared after the
temperature drops below 85 ˚C.
G/N The Go/NoGo bit is set when Go/NoGo
limits have been exceeded, when
Go/NoGo SPEC has been enabled.
UVP If the under voltage condition occurs, the
UVP bit is set.
Condition
Register
The condition register indicates the electronic load
status. Only a change in the electronic load
condition can change the condition register.
Reading the condition register does not change the
condition register state.
PTR/NTR Register
The PTR/NTR (Positive/Negative transition)
register determines the type of transition
conditions that will trigger an event. You can
transition program only the Channel Status
Register and Questionable Status Register.
Positive Transition 0

1
Negative Transition 1

0
Event Register
The Event Register indicates whether an event has
been triggered according to the transition settings
from the PTR/NTR Register.
Enable Register
The Enable register determines which status
event(s) are enabled. Any enabled status events
(OC, OV, OP, RV, OT, G/N, UVP) will set the
corresponding channel bit in the Channel
Summary Event Register.
Channel Summary
Description
The Channel Summary Registers consolidate the
channel status of all 4/8 channels, depending on
the electronic load.