Maxim Integrated 78M6612 M-API Library User Manual

Page 26

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78M6612 M-API Library User Guide

UG_6612_036

26

Rev. 1.00

Parameters

SetData

Input parameter.

TRUE(1) – Set calibration data as specified in MPU_CParms_t.
FALSE(0) – Get current calibration data and return values in MPU_CParms_t.

MAPI_CParams:

C_Tcal

Input parameter – read-only. Calibration type. None(0x00).

C_Wcal

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Referenced Wattage calibration value (in Watts). Default = 120W.

C_Vcal

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Referenced Voltage calibration value (Vrms) . Default = 120V.

C_Ical

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Referenced Current calibration value (Arms). Default = 1A.

C_Pcal

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Referenced Phase calibration value (in 0.1 C Degrees). Default = 0 degree.

C_Wtolerance

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE).

Watts Tolerance (Watts). Default = 0.01W or 10mW.

C_Vtolerance

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Voltage Tolerance (Vrms). Default = 10mV.

C_Itolerance

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Current Tolerance (Arms). Default = 10mA.

C_Ptolerance

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)
Phase Tolerance (degrees). Default = 0.1 Degree.

C_Vavg_cnt

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Voltage Average count. Default = 3.

C_Iavg_cnt

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Current Average count. Default = 3.

C_Wavg_cnt

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Watts Average count. Default = 3.

C_Vmax_cnt

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Maximum number of voltage reads to test for pass/fail result. Default = 10.

C_Imax_cnt

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Maximum number of current reads to test for pass/fail result. Default = 10.

C_Wmax_cnt

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE)

Maximum number of Watts reads to test for pass/fail result. Default = 10.

C_Wrate_cal

Output parameter.

Wrate use during calibration (~.32kh). Read-only.

C_Tempcal

Output parameter (SetData = FALSE), Input parameter (SetData = TRUE).

Calibration temperature. In 0.1 degree unit.

Return Codes MAPI_OK

//Calibration succeeded.

MAPI_ERROR //Calibration failed.

//For more detailed descriptions of the failure, call MAPI_CALStatus().