American Magnetics 12200PS DC Power Supply (CE-Marked) - Manual (Page 7)

CONTENTS OPERATING MANUAL
iv Release 1.0 (98/07)
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