Inhaltsverzeichnis - Tdk-Lambda Rfe2500 Serie Bedienungsanleitung

RFE2500 & RFE2500/S (PMBUS) SERIES INSTRUCTION MANUAL
CHAPTER 1: RFE2500 & RFE2500/S (PMBus) SERIES SPECIFICATIONS......................................1
1.1
1.2
1.3
1.4
CHAPTER 2: SAFETY APPROVALS ...........................................................................................7
2.1
CHAPTER 3: SINGLE UNIT OPERATION ................................................................................. 11
3.1
3.2
CHAPTER 4: POWER SUPPLIES CONNECTION ....................................................................... 16
4.1
4.2
CHAPTER 5: PMBus INTERFACE OPTION .............................................................................. 18
5.1
5.2
5.3
RFE2500 rated output Current and Voltage versus Line Voltage. ............................. 3
RFE2500 Output Power vs. Temp derating. ............................................................... 4
RFE2500 Outline Drawing .......................................................................................... 5
Rear Panel IN/OUT Connector Pins Function Description ..................................... 6
Safety Instructions ...................................................................................................... 7
Rear Panel Indicator ................................................................................................. 11
Single unit operation ................................................................................................ 12
3.2.1 Basic configuration (Local Sense) ............................................................... 12
3.2.2 Basic configuration (Remote Sense) ........................................................... 12
3.2.3 ON/OFF Control by Enable .......................................................................... 13
3.2.4 Output Voltage Programming by Built-in Potentiometer .......................... 13
3.2.5 Output Voltage Programming by PMBus (Optional) .................................. 13
3.2.6 Output Voltage Programming by External Voltage .................................... 14
3.2.7 Current Programming by PMBus (Optional) ............................................... 14
3.2.8 Over Current Programming by External Voltage ........................................ 15
3.2.9 SUPERVISORY Signals (Typical Connection) ................................................ 15
Parallel Operation .................................................................................................... 16
Series Operation ....................................................................................................... 17
RFE2500/S Series I²C Specification ........................................................................... 18
5.1.1 PMBus Interface Option ............................................................................. 19
5.1.2 RFE2500 May Have Optional Power Management Bus Hardware ............. 19
5.1.3 Addressing (A2, A1, A0 Inputs) ................................................................... 19
5.1.4 Serial Clock .................................................................................................. 19
5.1.5 Serial Data ................................................................................................... 19
5.1.6 SMB Alert .................................................................................................... 20
5.1.7 PMBus Typical Connection ......................................................................... 20
PMBus Command Set ............................................................................................... 21
5.2.1 Read Status ................................................................................................. 21
5.2.2 Clear Faults ................................................................................................. 21
5.2.3 Operation (ON/OFF) ................................................................................... 21
5.2.4 Commands to Read Inventory Details ........................................................ 21
Programming and Monitoring Functions ................................................................. 22
5.3.1 Monitoring Output Voltage (READ_VOUT) ................................................. 22
5.3.2 Monitoring Output Current (READ_IOUT) .................................................. 23
5.3.3 Monitoring Supply Temperature (READ_TEMPERATURE_1) ..................... 23
5.3.4 Programming Output Voltage (VOUT_COMMAND) ................................... 23
5.3.5 Programmable Maximum Output Voltage (VOUT_MAX) ........................... 24
5.3.6 Programming Output Current Limit............................................................ 24
5.3.7 Enabling / Disabling Monitoring Filter ........................................................ 24
IA746-04-01 Rev. F