Language Dictionary 3Keysight Models 6811C, 6812C, and 6813C Programming Guide 171STATus:OPERation:NTRansitionSTATus:OPERation:PTRansitionThese commands set or read the value of the Operation NTR (Negative-Transition)and PTR (Positive-Transition) registers. These registers serve as polarity filtersbetween the Operation Enable and Operation Event registers to cause thefollowing actions:– When a bit in the Operation NTR register is set to 1, then a 1-to-0 transition ofthe corresponding bit in the Operation Condition register causes that bit in theOperation Event register to be set.– When a bit of the Operation PTR register is set to 1, then a 0-to-1 transition ofthe corresponding bit in the Operation Condition register causes that bit in theOperation Event register to be set.– If the same bits in both NTR and PTR registers are set to 1, then any transitionof that bit at the Operation Condition register sets the corresponding bit in theOperation Event register.– If the same bits in both NTR and PTR registers are set to 0, then no transitionof that bit at the Operation Condition register can set the corresponding bit inthe Operation Event register.NOTE Setting a bit in the PTR or NTR filter can of itself generate positive or negativeevents in the corresponding Operation Event register.Command syntax STATus:OPERation:NTRansition STATus:OPERation:PTRansition Parameters 0 to 32767 | MAXimum | MINimumDefault value 0Examples STAT:OPER:NTR 32 STAT:OPER:PTR 1Query syntax STATus:OPERation:NTRansition?STATus:OPERation:PTRansition?Returned parameters (register value)Related commands STAT:OPER:ENAB