Rs232 & Rs485 Remote Control; Introduction; Configuration; Default Setting - Delta D750 User Manual

User Manual
D750
DC Power Supply
4.2 RS232 & RS485 Remote Control

4.2.1 Introduction

This chapter describes the operation of the D750 3000W power supplies via the serial
communication port. Details of the initial set-up, operation via RS232 or RS485, the
command set and the communication protocol are described in this chapter.
4.2.2 Configuration

4.2.2.1 Default setting

The power supply is shipped with the following setting:
-Address: 6
-Baud-rate: 9600
-RS232/485:RS232
-Vout setting: 0
-Iout setting: 0
-Master/Slave H1(Master)

4.2.2.2 Address setting

The power supply address can be set to any address between 0 and 30. Follow the
instructions described below to set the address.
1. If the unit is in Remote mode (front panel REM/LOC LED illuminates), press REM/LOC
button to put the unit into Local mode.
2. Press and hold for approximately 3sec. the REM/LOC button. The VOLTAGE display
will indicate the communication port address.
3. Using the VOLTAGE adjust encoder, select the address.
To preview the address at any time, press and hold the REM/LOC button for approx.
3sec.
The VOLTAGE display will indicate the power supply address.
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-Output: Off
-Start up mode: Safe start
-OVP: Maximum
-UVL: 0
-Foldback: Off
-Front panel: Unlocked (UFP)