TDK-Lambda HFE2500 Series Instruction Manual page 14

3. PMBus Interface Option ( /S Option )
FEATURES:
Output voltage measurement.
Output voltage programming.
Output current measurement.
Internal ambient temperature measurement.
Product information
Status information
SMBus alert
Clock frequency: 100KHz
Address lines: 4
1. OUTPUT VOLTAGE MEASUREMENT
1.1 Measurement accuracy
1.2 Measurement resolution
1.3 Measurement range
2. OUTPUT VOLTAGE PROGRAMMING
2.1 Programming accuracy
2.2 Programming resolution
2.3 Programming range
3. CURRENT LIMIT PROGRAMMING
3.1 Programming accuracy
3.2 Programming resolution
3.3 Programming range
4. OUTPUT CURRENT MEASUREMENT
4.1 Measurement accuracy
4.2 Measurement resolution
4.3 Measurement range
5. INTERNAL AMBIENT TEMPERATURE MEASUREMENT (refer to Instruction Manual)
5.1 Measurement accuracy
5.2 Measurement resolution
5.3 Measurement range
6.PRODUCT INFORMATION
6.1 Product ID
6.2 Model Name
6.3 Revision
6.4 Serial Number
Manufacturing location
6.5
6.6 Coefficients
7.STATUS INFORMATION
7.1 "FAN FAIL" Signal
7.2 "DC FAIL" Signal
7.3 Output "OVP" Signal
7.4 "TEMPERATURE ALARM" signal
7.5 "OTP" Signal
7.6 "AC FAIL" Signal
7.7 I2C ON/OFF control
7.8 "SMB ALERT" signal
HFE2500 SERIES I2C SPECIFICATIONS:
HFE2500-12/S
-
-
V
HFE2500-12/S
-
-
V
HFE2500-12/S
-
-
V
HFE2500-12/S
-
-
A
-
-
°C
-
-
-
-
-
-
14
HFE2500-24/S
+/-2% of full scale. Refer to instruction manual
10 bits
0~15
0~30
HFE2500-24/S
+/-2% of full scale
10 bits
9.6~13.2
19.2~29.0
HFE2500-24/S
+/-8% of full scale
10 bits
50~110% of full scale
HFE2500-24/S
+/-10% of full scale
10bit
0~240
0~120
±3°C.
10bit
0~100
Factory programmed
Factory programmed
Factory programmed
Factory programmed
Factory programmed
Factory programmed
"1" -FAIL, "0"-OK
"1" -FAIL, "0"-OK
"1"- OVP, "0"-OK
"1"- ALARM, "0"-OK
"1" -OTP, "0"-OK
"1" -FAIL, "0"-OK
"1" -ON, "0"-OFF
"1" -OK, "0"-ALERT
HFE2500-48/S
0~60
HFE2500-48/S
38.4~58
HFE2500-48/S
HFE2500-48/S
0~60