B&K 1785B, 1786B, 1787B, 1788

22820 Savi Ranch Parkway

Yorba Linda, CA 92887

USA

TEL: 714-921-9095

FAX: 714-921-6422

www.bkprecision.com

PN: 481-534-9-001

Printed in China

2005 B&K Precision Corp.

Contents

Main Instruction Manual Model 1785B, 1786B, 1787B & 1788 Programmable DC Power Supplies Content Quick Reference About your safety Certification and Warranty Introduction The Front Panel at a Glance Function keys description Menu description Display annunciators The Rear Panel at a Glance 1.1 Preliminary Checkout 1.2 Output Checkout 1.2.1 Voltage Output Checkout 1.2.2 Current Output Checkout Warning 1.3 If the Power Supply Does Not Turn On 1.4 To Adjust the Carrying Handle 1.5 To Rack Mount the Instrument Note: Dimension unit (mm) Chapter 2 Specifications 2.1 Specifications 2.2 Supplemental Characteristics Maximum input power 350VA Page Chapter 3 Front-panel Operation 3.1 Front-panel Operation Overview 3.2 Constant Voltage Operation 3.3 Constant Current Operation 3.4 Saving and Recalling Operation Page Page Chapter 4 Remote Operation Mode PC Load PC 4.2 Communication setting Start Bit 8 Data Bits Stop Bit PARITY = NONE 4.3 Frame format 4.4 Communication protocol Page Page Page Page Page 18. Restore the factory default calibration data (32H) 19.Enable the local key (37H) 20 . The return information of command operation in power supply Note: Page 5.1 Configuration 5.2 Voltage calibration 5.4 Finish calibrating 5.3 Current calibration 5.4 Reset to the default calibration settings Chapter 6 PV1785B_1788 Software 6.1 Introduction 6.2 Installation 6.3 Functions of PV1785B_1788 9 6 7 4 6.3.1Configure the system 6.3.2 Status bar Page Page 6.3.5 Save and Open 6.3.6 Present Voltage/Current Chart 6.3.7. Chart Description Page Service Information