STPM32 datasheet(69/89 Pages) STMICROELECTRONICS

69 / 89 page

Bit

Internal signal

Description

Default

PH1 IRQ status

Overflow primary channel reactive energy

Overflow primary channel apparent energy

C1 IRQ status

Primary current sigma-deltabitstream stuck

AH1 - accumulation of primary channel current

Primary current swell detected

Primary current swell end

V1 IRQ status

Primary voltage sigma-delta bitstream stuck

Primary voltage period error

Primary voltage sag detected

Primary voltage sag end

Primary voltage swell detected

Primary voltage swell end

Tamper

Tamper on primary

Tamper or wrong connection

Table 58. Row 17, DSP status register 2 (DSP_SR2)

Bit

Internal signal

Description

Default

PH1+PH2 status

Sign total active power

Sign total reactive power

Overflow total active energy

Overflow total reactive energy

PH2 status

Sign secondary channel active power

Sign secondary channel active fundamental power

Sign secondary channel reactive power

Sign secondary channel apparent power

Overflow secondary channel active energy

Overflow secondary channel active fundamental energy

Overflow secondary channel reactive energy

Overflow secondary channel apparent energy

PH1 status

Sign primary channel active power

Sign primary channel active fundamental power

Sign primary channel reactive power

Sign primary channel apparent power

Overflow primary channel active energy

Overflow primary channel active fundamental energy

Overflow primary channel reactive energy

Overflow primary channel apparent energy

C2 status

Secondary current sigma-deltabitstream stuck

AH1 - accumulation of secondary channel current

Secondary current swell detected

Secondary current swell end

STPM32, STPM33, STPM34

Configuration register

DS10272 - Rev 13

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STPM32 Datasheet(PDF) 69 Page - STMicroelectronics

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