Data Sheet
GE
CAR2548FP series rectifier
Input: 90Vac to 264Vac; Output: 48Vdc @ 2500W; 3.3Vdc or 5 Vdc @ 1A
Status Register Bit Allocation:
Hex
Code
Data
Field
Command
UT_fault_limit
Function
Register
Code Bit
Function
7
6
5
4
Busy
DC_ OFF
53
54
55
57
58
2
1
2
2
2
UT_fault_response
Vin_OV_fault_limit
Vin_OV_warn_limit
Vin_UV_warn_limit
Output OV Fault detected
Output OC Fault detected
Input UV Fault detected
Temperature Fault/warning
detected
Set OV warn limit
Set UV warn limit
Set UV shutdown
3
Status_Byte
78
2
Vin_UV_fault_limit
Status_byte
Status_word
Status_Vout
59
78
79
7A
7B
7C
7D
7E
7F
2
1
2
1
1
1
1
1
1
1
CML (communication fault)
detected
0
7
6
5
4
None of Below
OV Fault/Warning detected
OC Fault/Warning detected
Input Fault/Warning detected
Mfr_specific register change
detected
Status_Iout
Status_input
Status_temperature
Status_CML
Status_word
(includes Status_byte)
Status_other
79
3
DC_OFF
Status_mfr_specific
Read_Vout
Read_Iout
Read_temperature
Read_Pout
80
8B
8C
8D
96
1
2
2
2
2
2
Fan Fault or Warning
detected
Read output voltage
Read output current
Read Temperature
1
0
7
6
5
Other fault
Unknown
N/A
N/A
PMBus revision
Mfr_ID
98
99
9A
9B
9C
1
5
N/A
FRU_ID
4
3
N/A
Vout UV Fault
Vout UV Warning
Vout OV Warning
Vout OV Fault
IOUT OC Fault
N/A
IOUT OC Warning
N/A
N/A
Mfr_model
Mfr_revision
Mfr_location
15
4
Status_Vout
Status_Iout
7A
2
1
0
7
6
5
4
Mfr_date
Mfr_serial
Mfr_Vin_min
Mfr_Vin_max
Mfr_Iin_max
Mfr_Pin_max
Mfr_Vout_min
Mfr_Vout_max
Mfr_Iout_max
Mfr_Pout_max
Mfr_Tambient_max
Mfr_Tambient_min
User_data_00
9D
9E
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
B0
6
15
2
2
2
2
2
2
2
2
2
2
48
4
3
7B
2
1
0
7
6
5
N/A
N/A
N/A
Vin OV Fault
Vin OV Warning
Vin UV Warning
Vin UV Fault
N/A
User memory space
User memory space
4
3
Status_input
7C
User_data_01
FRW_revision
Ilimit_control_I2C
Vout_control_ I2C
Fan_duty_cycle
Fan_speed
B1
D0
D3
D4
D6
D7
D8
E0
E1
E2
E3
E4
E5
E6
E7
48
1
2
2
1
1
2
2
2
2
2
2
2
2
2
2
1
0
7
6
5
N/A
N/A
N/A
OT Fault
OT Warning
N/A
Ilimit set (1/100A)
Vout set (1/512V)
Duty_cycle in %
Control in duty cycle
4
N/A
N/A
Vprog_ext
Status_temperature
7D
3
Read_Vout_ I2C
Read_Iout_ I2C
Read_TS_ I2C
CMD_OFF_ I2C
OTF_limit_ I2C
OTF_recovery_ I2C
DCOKHI_ I2C
1/512V
2
1
0
N/A
N/A
N /A
1/100A
Heat sink temp C
01-OFF, 00-ON
OT fault limit C
OT fault recovery C
High OV fault (1/512V)
Low OV fault (1/512V)
DCOKLO_ I2C
March 28, 2013
©2013 General Electric Company. All rights reserved.
Page 10
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