NF HVA4321, Инструкция по эксплуатации

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Contents
HVA4321
vi
4.3 Operation example in constant current mode (load)........................................ 4-27
4.3.1 Panel setting ............................................................................................................... 4-29
4.3.2 Connection of signal source and connection of load............................................... 4-32
4.3.3 Power supply and internal high voltage DC power supply....................................... 4-35
4.3.4 Signal output and adjustment.................................................................................... 4-37
4.3.5 Signal OFF .................................................................................................................. 4-39
4.4 Operation example in constant c constant voltage mode .................. 4-40
4.4.1 Panel setting ............................................................................................................... 4-42
4.4.2 Connection of signal source and connection of load............................................... 4-45
4.4.3 Power supply and internal high voltage DC power supply....................................... 4-48
4.4.4 Signal output and adjustment.................................................................................... 4-50
4.4.5 Signal OFF .................................................................................................................. 4-52
4.5 Change of load and power OFF ......................................................................... 4-53
4.5.1 Change of load ........................................................................................................... 4-53
4.5.2 Power supply OFF ...................................................................................................... 4-56
4.6 Remote control.................................................................................................... 4-57
4.6.1 Remote control ........................................................................................................... 4-57
4.6.2 Panel setting for use of remote control..................................................................... 4-58
5. Representative characteristics
5.1 Measuring method ................................................................................................ 5-1
5.2 Characteristics in constant voltage mode .......................................................... 5-3
5.2.1 Frequency characteristics ........................................................................................... 5-3
5.2.2 Step response............................................................................................................... 5-4
5.3 Characteristics in constant current mode .......................................................... 5-5
5.3.1 Frequency characteristics ........................................................................................... 5-5
5.3.2 Step response............................................................................................................... 5-6
5.4 Characteristics in constant current and constant voltage mode ...................... 5-7
5.4.1 Frequency characteristics ........................................................................................... 5-7
5.5 Characteristics of voltage monitor and current monitor ................................... 5-8
5.5.1 Frequency characteristics ........................................................................................... 5-8
5.6 Others .................................................................................................................... 5-9
5.6.1 Delay of output signal for input signal ........................................................................ 5-9
5.6.2 Step response due to difference of amplitude .......................................................... 5-10
6. Troubleshooting
6.1 When suspecting a fault....................................................................................... 6-1
7. Maintenance
7.1 Daily maintenance ................................................................................................ 7-1
7.2 Inspection.............................................................................................................. 7-2
7.3 When the unit is not used for a long time ........................................................... 7-2
7.4 Performance test................................................................................................... 7-3
7.4.1 Test of constant voltage mode..................................................................................... 7-3
7.4.2 Test of constant current mode ..................................................................................... 7-4