Q48SG12034NRFA Datasheet, PDF (18/26 Pages) Delta Electronics, Inc. – Delphi Series Q48SG Quarter Brick Family Full Digital Control DC/DC Power Modules:

FEATURES DESCRIPTIONS (CON.)
OT_FAULT_RESPONSE [0x50]
Bit number
Purpose
Bit Value
7:6
Response settings
10
5:3
Retry settings
111
000
2:0
Delay time setting
000
Meaning
Unit shuts down and responds according to the
retry settings
Unit continuously restarts while fault is present
until commanded off
Unit does not attempt to restart on fault
No delay supported
Default Settings，
0xB8
10,
111
000
STATUS_WORD [0x79]
High byte
Bit number
Purpose
7
An output over voltage fault or warning
6
An output over current fault or warning
5
An input voltage fault, including over voltage and undervoltage
4
Reserved
3
Power_Good
2:0
Reserved
Bit Value
1
0
1
0
1
0
Meaning
Occurred
No Occurred
Occurred
No Occurred
Occurred
No Occurred
1
is negated
0
ok
Low byte
Bit number
7
6
Purpose
Reserved
OFF (The unit is not providing power to the output, regardless of the
reason)
5
An output over voltage fault
4
An output over current fault
3
An input under voltage fault
2
A temperature fault or warning
1
CML (A communications, memory or logic fault）
0
Reserved
Bit Value
Meaning
1
Occurred
0
No Occurred
1
Occurred
0
No Occurred
1
Occurred
0
No Occurred
1
Occurred
0
No Occurred
1
Occurred
0
No Occurred
1
Occurred；
0
No Occurred
18
DS_Q48SG12034_06272013