GW Instek PEL-2000 Series Programming User Manual - Manual (Page 165)

STATUS REGISTERS
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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 status of the
electronic load. The condition register can only be
changed by a change in the condition of the
electronic load. Reading the condition register does
not change the state of the condition register.
PTR/NTR
Register The PTR/NTR (Positive/Negative transition)
register determines the type of transition
conditions that will trigger an event. Only the
Channel Status Register and Questionable Status
Register can be transition programmed
Positive Transition 01
Negative Transition 10
Event Register The Event Register indicates if 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 status events (OC, OV,
OP, RV, OT, G/N, UVP) that are enabled 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.