American Magnetics 12100PS DC Power Supply (CE-Marked) - Manual (Page 7)

CONTENTS OPERATING MANUAL
iv Release 2.0 (98/06)
3. LOCAL OPERATION
3.1 Introduction....................................................................................................................................3-1
3.2 Standard Operation ........................................................................................................................3-1
3.2.1 Operating Modes and Automatic Crossover ........................................................................3-1
3.2.2 Shipped Configuration (Local Control Mode) .....................................................................3-2
3.2.3 Setting Output Voltage and Current Limit ...........................................................................3-3
3.3 Using Over Voltage Protection (OVP)...........................................................................................3-4
3.3.1 Front Panel OVP Operation .................................................................................................3-4
3.3.2 Resetting the OVP Circuit....................................................................................................3-4
3.4 Using the Shutdown Function ........................................................................................................3-5
3.4.1 STANDBY Switch...............................................................................................................3-5
3.4.2 Controlling the Shutdown Function via the J2 Connector....................................................3-5
3.5 Using Multiple Supplies.................................................................................................................3-6
3.5.1 Configuring Multiple Supplies for Series Operation............................................................3-6
3.5.2 Configuring Multiple Supplies for Parallel Operation .........................................................3-7
3.5.3 Configuring Multiple Supplies for Split Supply Operation..................................................3-8
3.6 Over Temperature Protection (OTP)..............................................................................................3-9
3.7 User Diagnostics ............................................................................................................................3-10
3.7.1 Emergency Shutdown ..........................................................................................................3-10
3.7.2 Unusual or Erratic Operation ...............................................................................................3-10
3.7.3 Troubleshooting for Operators.............................................................................................3-11
4. REMOTE OPERATION
4.1 Introduction....................................................................................................................................4-1
4.2 Switches and Connector Used for Remote Programming and Monitoring.....................................4-1
4.2.1 Rear Panel SW1 Switch .......................................................................................................4-1
4.2.2 Rear Panel J2 Connector ......................................................................................................4-2
4.3 Remote Analog Programming of Output Voltage and Current Limit.............................................4-4
4.3.1 Remote Programming Options.............................................................................................4-4
4.3.2 Remote Analog Programming Procedure.............................................................................4-4
4.4 Remote Monitoring of Output Voltage and Current.......................................................................4-6
4.4.1 Readback Signals ......................................................................................................... ........4-6
4.5 Using the Isolated (ISOL) Programming Interface Option.............................................................4-7
4.5.1 ISOL Specifications .............................................................................................................4-7
4.5.2 ISOL Setup and Operating Instructions ...............................................................................4-7
4.5.3 ISOL Calibration......................................................................................................... .........4-7
5. CALIBRATION
5.1 Introduction....................................................................................................................................5-1
5.2 Calibration Setup............................................................................................................................5-1
5.2.1 Service Environment and Precautions..................................................................................5-1
5.2.2 Equipment Required ............................................................................................................5-1
5.2.3 Accessing Calibration Potentiometers..................................................................................5-2
5.3 Calibrating for Programming Accuracy .........................................................................................5-3
5.3.1 Voltage Programming Circuit Calibration ...........................................................................5-3
5.3.2 Current Limit Programming Circuit Calibration ..................................................................5-3
5.4 Calibrating for Readback Accuracy ...............................................................................................5-4
5.4.1 Output Voltage Monitor Circuit Calibration ........................................................................5-4
5.4.2 Output Current Monitor Circuit Calibration ........................................................................5-4