National Instruments NI EDIDS-2400 Series, User Manual, Page: 178 / 314

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4.11.1 EPT Tab
EPT_Type
Tip Strip: Selects pattern type for the EPT function
Detail: EPT function selection for pattern type and extrapolation level. Some pattern type selections only support one
level of extrapolation due to the typical number of crank teeth for that pattern type. Refer to tables 4.11.a and 4.11.b
in the Engine Position Tracking Setup window section for pattern support details.
EPT ENC 2: Supports encoder pattern types and extrapolates to 2^2=4 Crank Angle Ticks (CAT) between each
crank tooth.
EPT ENC 4:
Supports encoder pattern types and extrapolates to 2^4=16 CAT between each crank tooth.
EPT N-M 7: Supports N-M pattern types and extrapolates to 2^7=128 CAT between each crank tooth. M can be one
or two missing adjacent teeth.
EPT N+1 9: Supports N+1 pattern types and extrapolates to 2^9=512 CAT between each crank tooth.