NF DP420LS Instruction Manual page 13

4.20 Amplifying the External Signal Input ....................................................................... 174
4.21 Turning the Output On or Off Rapidly ...................................................................... 175
4.22 Enabling Automatic Output-On at Power-On ........................................................... 177
4.23 Power Unit Energization Setting (Using Under the Restricted Rated Power) .......... 179
4.24 Key Lock ................................................................................................................. 181
4.25 Beep ....................................................................................................................... 181
4.26 Changing the Background Color and the Contrast of the Screen ............................ 182
4.27 Restoring to the Factory Default Setting (Reset) ..................................................... 184
5. Description of Screen and Menu ...................................................................................... 187
5.1 Screen Configuration .............................................................................................. 188
5.1.1 Status Icon ...................................................................................................... 189
5.1.2 Measured Value Display Items ........................................................................ 190
5.1.3 Output Setting Display Items ........................................................................... 191
5.1.4 Warning and Error Display ............................................................................... 191
5.2 Menu Composition .................................................................................................. 192
5.2.1 Menus of the Continuous Function .................................................................. 192
5.2.2 Menus of the Sequence Function .................................................................... 193
5.2.3 Menus of the Simulation Function .................................................................... 194
5.2.4 Menus of the Memory Function ....................................................................... 194
5.2.5 System Menus ................................................................................................. 195
6. Remote Control ............................................................................................................... 197
6.1 Communication Interface ........................................................................................ 198
6.1.1 USB ................................................................................................................. 198
6.1.2 RS232 ............................................................................................................. 200
6.1.3 GPIB ................................................................................................................ 202
6.1.4 LAN ................................................................................................................. 204
6.2 Remote/Local State Switching ................................................................................ 206
6.2.1 Remote State ................................................................................................... 206
6.2.2 Local State ...................................................................................................... 206
7. Options ............................................................................................................................ 207
7.1 Remote Controller ................................................................................................... 208
7.2 System Cable (for Polyphase System) .................................................................... 208
7.3 Replacement Air Filter ............................................................................................ 209
7.4 Fixing Bracket ......................................................................................................... 209
8. Peripherals ...................................................................................................................... 211
8.1 Peripherals Line-up ................................................................................................. 212
8.1.1 Immunity Test Software（DP0408） ................................................................ 212
8.1.2 Voltage Dips Simulator（DP4170 Series） ...................................................... 212
8.1.3 Reference Impedance Network（DP4160 Series） ......................................... 212
8.2 Using in combination with DIP or RIN ..................................................................... 213
8.2.1 The case the voltage drop due to wiring is small ............................................. 213
8.2.2 Compensating the voltage drop by the FEEDBACK connector of DIP or RIN .. 213
viii PROGRAMMABLE AC POWER SOURCE