Trigger and Remote Sensing Connections

A 4-pin connector and a quick-disconnect mating plug are provided on rear panel for accessing input signals and remote sensing, all leads connected to the connector should be twisted and shielded to maintain the instrument's specified performance.

Remote Sensing: sense ( + ) and sense ( - ) Used to connect the remote sensing leads to the power source.

TRIG IN: TRIG (IN) A TTL-compatible input that responds to external edge trigger signal. A trigger applied to this input can be used to change settings (voltage, current, resistance, etc.), toggle between settings in transient-toggle mode, or generate a pulse in transient-pulse mode.

TRIG GND: TRIG ( ) Provides the common connection for the trigger signals.

Turn-On Checkout

Introduction

Successful tests in this chapter provide a high degree of confidence that the electronic load is operating properly.

Checkout Procedure

The test in this section checks for proper operation of the electronic load. If you have not already done so, connect the power cord to the unit and plug it in.

Procedure

 

 

Display

Explanation

1.

Turn the unit on.

The

 

During self test, all segments are briefly

electronic Load undergoes a

 

lit

self-test when you First turn it

 

 

on.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EEPROM damage or Lost data of last

2.

Wait for 1s after turn on

EPROM ERROR

power off

 

electronic load.

 

Run well if no such display, system will

 

 

 

 

 

 

 

 

 

 

 

go to the step 3 directly.

 

 

 

 

 

 

 

 

 

 

 

 

 

EEPROM Lost calibration data

3.

Wait for another 2S.

 

ERROR CAL.DATA

Run well if no such display, system will

 

go to the step 4 directly.

 

 

 

 

 

 

 

 

 

 

 

 

 

4.

Press Shift button and △▽

LOAD MODEL:85XX

Display the information of the product

SNXXX-XXX-XXX

Type, series number version of

keys .

 

 

 

VER x.xx

software.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ESC

 

 

0.000V 0.000A

Display the actual input voltage and

5.

Press

button

 

current value.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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B&K 8510 Turn-On Checkout, Introduction, Checkout Procedure, Trigger and Remote Sensing Connections, Display Explanation