Ametek SLM Series Rev B Manuel d'utilisateur

Xantrex Technology Inc.Programmable Products9250 Brown Deer RoadSan Diego, CA 92121USA858 450 0085 Phone858 458 0257 Faxwww.programmablepower.comSmart

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v Important Safety Instructions This manual has been written expressly for the Sorensen brand SLM series of electronic loads, which have been designed

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v CONTENTS SECTION 1 FEATURES, FUNCTIONS, AND SPECIFICATIONS ...1-1 1.1 General Description ...

Contents SLM-Series AC/DC Load vi 3.2.2 Frequency Setting: ...3-6 3.2.3

SLM-Series AC/DC Load Contents viiFigure 2-2 Connection Method for Small Load Current Condition...2-4 Figure 2-3 Typica

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M540072-01 Rev B 1-1 SECTION 1 FEATURES, FUNCTIONS, AND SPECIFICATIONS 1.1 GENERAL DESCRIPTION SLM-Series, AC/DC Electronic Load is used to test the

Features, Functions, Specifications SLM-Series AC/DC Load 1-2 M540072-01 Rev B 125V100V Figure 1-2 SLM-150-8-300 Electronic Load Power Curve 250V200

SLM-Series AC/DC Load Features, Functions, and Specifications M540072-01 Rev B 1-3 Figure 1-4 SLM-500-1-300 Electronic Load Power Curve

Features, Functions, Specifications SLM-Series AC/DC Load 1-4 M540072-01 Rev B 1.1.2 Operating Modes The work mode of SLM-Series AC/DC Electronic Lo

SLM-Series AC/DC Load Features, Functions, and Specifications M540072-01 Rev B 1-5 1.2 FEATURES AND FUNCTIONS • Modular design facilitates fast an

Features, Functions, Specifications SLM-Series AC/DC Load 1-6 M540072-01 Rev B 1.4 SPECIFICATIONS NOTE: The following specifications apply 25°±5°:

M540072-01 Rev B 2-1 SECTION 2 INSTALLATION AND MAINTENANCE 2.1 INTRODUCTION This section discusses the installation and removal procedures for the

Installation SLM-Series AC/DC Load 2-2 M540072-01 Rev B Figure 2-1 Plug-in Installation and Removal 2.2.2 Removal 1. Turn the SLM mainframe power

SLM-Series AC/DC Load Installation M540072-01 Rev B 2-3 2.3 CONNECTIONS CAUTION: PREVENT DAMAGE TO THE LOAD. Do NOT apply voltage or current wit

Installation SLM-Series AC/DC Load 2-4 M540072-01 Rev B 2.3.2 Voltage Sensing Input (Vsense) BNC Connector. To solve the conductor voltage drop und

M540072-01 Rev B 3-1 SECTION 3 OPERATION 3.1 FRONT PANEL CONTROLS AND INDICATORS This section describes the front panel and its manual operation of

Operation SLM-Series AC/DC Electronic Load 3-2 M540072-01 Rev B 1 Model Label Shows load model series and its voltage, current and power specifica

SLM-Series AC/DC Electronic Load Operation M540072-01 Rev B 3-3 • During FREQ ON condition (see 15): o For frequency (“FrEq”) setting, displays D

Operation SLM-Series AC/DC Electronic Load 3-4 M540072-01 Rev B o VA meter with the unit as “VA”.. • Lower DM displays the lower limit of: o Vo

SLM-Series AC/DC Electronic Load Operation M540072-01 Rev B 3-5 17 Vsense BNC, Voltage Sensing Input BNC Connector. To solve the conductor voltage

Operation SLM-Series AC/DC Electronic Load 3-6 M540072-01 Rev B Power: Press the LIMIT key until the LIMIT LED is on and the “W” LED (5) is lit.

SLM-Series AC/DC Electronic Load Operation M540072-01 Rev B 3-7 Zero CrossingSYNCInputSYNC "OFF"+5V330ΩSYNCEXT+EXT-SYNC "ON" F

Operation SLM-Series AC/DC Electronic Load 3-8 M540072-01 Rev B 5. Press the “FREQ” key two times to exit setting mode. 6. Press the appropriate

SLM-Series AC/DC Electronic Load Operation M540072-01 Rev B 3-9 SetG/NG VALimitsLIMITSetG/NG VoltageLimitsSetG/NG CurrentLimitsSetG/NG PowerLimitsL

Operation SLM-Series AC/DC Electronic Load 3-10 M540072-01 Rev B 3.3 NORMAL OPERATION 3.3.1 CC Mode: Two levels can be set to allow for quick switc

SLM-Series AC/DC Electronic Load Operation M540072-01 Rev B 3-11 3.3.3 CR Mode Two levels can be set to allow for quick switching between two curre

Operation SLM-Series AC/DC Electronic Load 3-12 M540072-01 Rev B MODEPress MODEButton until desiredmode is illuminatedCC, CRPRESLEVELFREQLEVELLOAD

SLM-Series AC/DC Electronic Load Operation M540072-01 Rev B 3-13 3.4 INITIAL SETTINGS OF SLM-SERIES AC/DC ELECTRONIC LOAD The initial setting par

Operation SLM-Series AC/DC Electronic Load 3-14 M540072-01 Rev B Description SLM-60-20-300 SLM-150-8-300 SLM-300-4-300 SLM-500-1-300 MODE CC CC

SLM-Series AC/DC Electronic Load Operation M540072-01 Rev B 3-15 SLM-300-4-300 Range 1 Range 2 FULL SCALE LOAD CURRENT 2 A 4 A CURRENT RANGE 4

Operation SLM-Series AC/DC Electronic Load 3-16 M540072-01 Rev B 3.5.4 Over Temperature Protection (OTP) SLM-Series AC/DC Electronic load is provid

M540072-01 Rev B 4-1 SECTION 4 GPIB/RS-232 PROGRAMMING OPERATION 4.1 INTRODUCTION The rear panel of the SLM chassis is designed to connect with a PC

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-2 M540072-01 Rev B The connections for the rear panel RS-232 interface are sho

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-3 Description of GPIB Programming Command Syntax. { } :The

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-4 M540072-01 Rev B Setting Preset Numeric Command Model Remark SLM DC SLD

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-5 STATE Command Model RETURN SLM DC SLD SLM AC [STATe:]

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-6 M540072-01 Rev B COMMAND NOTE RETURN [SYStem:] CHANnel{SP}{1|2|3|4}[A|B]{;|

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-7 REMARKS: 1. d : 0 - 9 2. GLOB : GLOBAL (ALL CHANNELS ACTI

About Xantrex Xantrex Technology Inc. is a world-leading supplier of advanced power electronics and controls with products from small mobile units to

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-8 M540072-01 Rev B CC:{SP}{NR2}{;|NL} This command is used to set the load cur

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-9 module will adjust the HIGH level to be equal to the LOW le

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-10 M540072-01 Rev B POWER Level Purpose: The load power setting in Constant Po

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-11 LOAD OFF VOLTAGE Setting Purpose: The Load OFF voltage set

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-12 M540072-01 Rev B CLEAR status register Purpose: CLEar the PROT and ERR stat

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-13 SYNCHRONOUS ON/OFF Purpose: To set synchronous function ON

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-14 M540072-01 Rev B Example: BANK 1, to set waveform bank 1. BANK 10, to set w

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-15 3. If the value designated exceeds the specification of t

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-16 M540072-01 Rev B VA Limit Purpose: To set the upper/lower limit value of th

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-17 Description: The RISE load current slew rate of load level

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GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-18 M540072-01 Rev B SHORT ON/OFF Purpose: Short the DC input of Electronic l

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-19 voltage and current meter GO/NG check, so user can set the

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-20 M540072-01 Rev B 4.5.2 Query Commands CHANNEL Purpose: The active channel

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-21 VOLTAGE Level The Constant Voltage mode's load voltag

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-22 M540072-01 Rev B LOAD OFF Voltage Purpose: LOAD OFF voltage level query com

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-23 PROTECTION Status Register Purpose: OPP, OTP, OVP, and OC

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-24 M540072-01 Rev B Example: Module SLM-60-60-300 MODE CC RANG 1 CURR:HIGH 2

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-25 POWER METER Purpose: To read the value of Watt meter. Comm

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-26 M540072-01 Rev B SYNCHRONOUS ON/OFF Purpose: To read the setting condition

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-27 FREQUENCY Purpose: To read the set frequency of FREQ. Com

Important Safety Instructions Before applying power to the system, verify that your product is configured properly for your particular application.

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-28 M540072-01 Rev B NG Purpose: To read the set value of NG. Command Syntax:

SLM-Series AC/DC Electronic Load GPIB/RS-232 Programming Operation M540072-01 Rev B 4-29 SHORT ON/OFF Purpose: SHORt ON or OFF status query comman

GPIB/RS-232 Programming Operation SLM-Series AC/DC Electronic Load 4-30 M540072-01 Rev B This page intentionally left blank.

M540072-01 Rev B A-1 APPENDIX A GPIB PROGRAMMING EXAMPLE Example Program in C /* Link this program with appropriate *cib*.obj. */ /* This applicat

Appendix A SLM-Series AC/DC Electronic Load A-2 M540072-01 Rev B ibrd(load,spec,20); if (spec[3] == '9') printf("\n SLM

SLM-Series AC/DC Electronic Load Appendix A M540072-01 Rev B A-3 Example Program in BASICA LOAD DECL.BAS using BASICA MERGE command. 100 REM You

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M540072-01 Rev B B-1 APPENDIX B RS-232 PROGRAMMING EXAMPLE C Language Interface for DOS Handlers " pd_rs232.c " #include <dos.h> #i

SLM-Series AC/DC Electronic Load Appendix B B-2 M540072-01 Rev B #define PE 4 /* parity error */ #def

Appendix B SLM-Series AC/DC Electronic Load M540072-01 Rev B B-3 strupr(tempbuf); strupr(intbuf); cnt = 0; do { comerr

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SLM-Series AC/DC Electronic Load Appendix B B-4 M540072-01 Rev B queue[0] = '\0'; if (timeout == 1) { return(TIME_OUT

Appendix B SLM-Series AC/DC Electronic Load M540072-01 Rev B B-5 break; } /* finally send the non-spacific */

SLM-Series AC/DC Electronic Load Appendix B B-6 M540072-01 Rev B } strupr(measbuf); cnt = 0; do { measerr = strncmp(mea

Appendix B SLM-Series AC/DC Electronic Load M540072-01 Rev B B-7 case '1': pd_wrt("chan 1",6);

SLM-Series AC/DC Electronic Load Appendix B B-8 M540072-01 Rev B void pd_loc(void) { char ch; outportb(ACE_INT_ENB_REG, 0); /* disable a

Appendix B SLM-Series AC/DC Electronic Load M540072-01 Rev B B-9 /* Get the load actially sink current from the load */ delay(200); pd_rd(rdb

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M540072-01 Rev B C-1 APPENDIX C SLM-SERIES AC/DC LOAD GPIB/RS-232 OPERATING FLOW CHART REMSTARTCC MODE?CR MODE?NOSet"MODE CC"Set"MOD

Product Family: SLM-Series AC/DC Electronic Load Warranty Period: One (1) Year WARRANTY TERMS Xantrex provides this written warranty covering the Pro