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PAC2000S12-B1 PSU
PIN#
S8
S7
S6
S5
S4
S3
S2
S1
11.3 LED Indicator
Indicator
Color
Power status
Orange
indicator
and
green
Technical Manual
Signal
CYC_PWR#
PS_INTR#
SDA
I2C Sig GND
SCL
ADD2
ADD1
ADD0
Status
Description
Steady green
The input and MV12 output are normal.
Blinking green at
● The input is normal. The MV12 output is shut
1 Hz
● The input is normal and the PSU enters MV6
● Input overvoltage, input undervoltage
● Standby PSU in cold standby mode
● The PSU enters deep sleep mode.
● In low power mode, the PSON12V# and IP
Steady orange
The input is normal. There is no output due to
overtemperature protection, output overcurrent,
short circuit, or overvoltage protection, or
component failure (excluding failure of all
components).
Off
No input
Blinking green at
Online loading abnormal
4 Hz
Description
Power supply cycle power
PSU alarm interruption signal
I2C data
I2C signal ground
I2C clock
Address 2
Address 1
Address 0
down via the INSTALLED# signal.
mode because the PSON12V# signal is at high
level. After the PSU enters MV12 mode due to
overcurrent in MV6, the indicator blinks at 1 Hz.
PRESENT signals are at low level and the PSU
enters SV12 mode. After the PSU enters MV12
mode due to overcurrent in SV12 mode, the
indicator blinks at 1 Hz.
58
11 Mechanical Overview
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