Datasheet

78M6610+PSU Data Sheet
Table 3-14: Alarms Hold-Off Timers Registers
Address Register Format
Flash
Saved
Default Description
0x90 VSagHo
VSurgeHo
UINT24 Y 4 Hold-off Time (in High-rate sample) for Voltage Sag
and Surge Alarm (shared)
0x93 Not Used – – –
0x96 VminHo
VmaxHo
UINT24 Y 4 Number of consecutive accumulation intervals in which
the RMS voltage must exceed the specified limit before
the UNDERVOLT or OVERVOLT alarms will be
activated.
0x99 ImaxHo UINT24 Y 4 Number of consecutive accumulation intervals in which
the RMS current must exceed the IMAX threshold
before the OVERCURRENT alarm will be activated.
0x9C PmaxHo INT24 Y 4 Number of consecutive accumulation intervals in which
power must exceed the PMAX threshold before the
OVERWATT alarm will be activated.
0x9F TminHo
TmaxHo
INT24 Y 4 Number of consecutive accumulation intervals in which
the die temperature must exceed either TMIN or TMAX
before the OVERTEMP or UNDERTEMP alarm will be
activated.
0xA2 FminHo
FmaxHo
UINT24 Y 4 Number of consecutive accumulation intervals in which
the line frequency must exceed either FMIN or FMAX
before the UNDERFREQ or OVERFREQ alarm will be
activated.
3.7.7 Alarm Counter Registers
Counter registers increment at each alarm occurrence and can be cleared by the user by writing a zero
value.
Table 3-15: Alarms Counter Registers
Address Register Format Description
0xAE TminCnt UINT24 The number of times an UNDERTEMP event has been detected.
0xB1 TmaxCnt UINT24 The number of times an OVERTEMP event has been detected.
0xB4 VminCnt UINT24 The number of times an UNDERVOLT event has been detected.
0xB7 VmaxCnt UINT24 The number of times an OVERVOLT event has been detected.
0xBA ImaxCnt UINT24 The number of times an OVERCURRENT event has been detected.
0xBD PmaxCnt UINT24 The number of times an OVERWATT event has been detected.
0xC0 FminCnt UINT24 The number of times an UNDERFREQ event has been detected.
0xC3 FmaxCnt UINT24 The number of times an OVERFREQ event has been detected.
0xC6 VsagCnt UINT24 The number of times a VSAG event has been detected.
0xC9 Vsurgecnt UINT24 The number of times a VSURGE event has been detected.
Rev 3 37