KLN Series 022014 iTABLE OF CONTENTSSECTION PAGESECTION 1 - INTRODUCTION1.1 Scope of Manual ..................................................................................................................................... 1-11.2 General Description................................................................................................................................. 1-11.3 Specifications .......................................................................................................................................... 1-21.4 Local Control ........................................................................................................................................... 1-121.5 Remote Control ....................................................................................................................................... 1-121.6 Analog Control......................................................................................................................................... 1-121.7 Features .................................................................................................................................................. 1-121.7.1 Digital Calibration............................................................................................................................... 1-121.7.2 Protection........................................................................................................................................... 1-121.7.3 Saving and Recalling Settings ........................................................................................................... 1-121.7.4 Parallel and Series Configurations .................................................................................................... 1-121.7.5 Miscellaneous Features..................................................................................................................... 1-131.8 Equipment Supplied ................................................................................................................................ 1-131.9 Accessories ............................................................................................................................................. 1-141.10 Safety ...................................................................................................................................................... 1-15SECTION 2 - INSTALLATION2.1 Unpacking and Inspection ....................................................................................................................... 2-12.2 Terminations and Controls ...................................................................................................................... 2-12.3 Preliminary Operational Check................................................................................................................ 2-42.4 Installation ............................................................................................................................................... 2-62.4.1 Rack Mounting 750W Models............................................................................................................ 2-62.4.1.1 Mounting One 750W 1/2-rack Unit in 19-inch Rack..................................................................... 2-62.4.1.2 Mounting Two 750W 1/2-rack Units in 19-inch Rack ................................................................... 2-62.4.2 Rack Mounting 1500W Models.......................................................................................................... 2-72.4.3 Rack Mounting 3000W Models.......................................................................................................... 2-72.5 Wiring Instructions................................................................................................................................... 2-72.5.1 Safety Grounding............................................................................................................................... 2-72.5.2 Source Power Connections ............................................................................................................... 2-82.5.3 D-C Output Grounding....................................................................................................................... 2-82.5.4 Power Supply/Load Interface............................................................................................................. 2-92.5.5 Load Connection - General................................................................................................................ 2-92.5.6 Load Connection Using Local Sensing.............................................................................................. 2-112.5.7 Load Connection Using Remote Sensing.......................................................................................... 2-122.6 Cooling .................................................................................................................................................... 2-132.7 Setting up the unit ................................................................................................................................... 2-132.7.1 Setup for Local Operation.................................................................................................................. 2-132.7.2 Setup for Remote Operation via RS-485 ........................................................................................... 2-132.7.3 Setup for Remote Operation via USB)............................................................................................... 2-142.7.4 Setup for Remote Operation via GPIB (IEEE 488) ............................................................................ 2-142.7.5 Setup for Remote Operation via LAN ................................................................................................ 2-152.8 Multiple Unit Configurations .................................................................................................................... 2-162.8.1 Series Connections............................................................................................................................ 2-162.8.2 Parallel Connections.......................................................................................................................... 2-18SECTION 3 - OPERATION3.1 General.................................................................................................................................................... 3-13.2 Power Supply Basics............................................................................................................................... 3-23.2.1 Turning the Power Supply On............................................................................................................ 3-43.2.2 Menu Structure .................................................................................................................................. 3-63.3 Local Mode Operation ............................................................................................................................. 3-63.3.1 Setting Local/Remote Mode .............................................................................................................. 3-63.3.1.1 Front Panel Lockout..................................................................................................................... 3-83.3.2 Set Voltage or Overvoltage Protection (OVP) ................................................................................... 3-83.3.3 Set Current or Overcurrent Protection (OCP).................................................................................... 3-8