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Xantrex Technology RS232-XHR - page 1
Operating Manual Internal RS-232 Interface for XHR/XFR Series Programmable DC Power Supplies RS232-XHR RS232-XFR RS232-XFR3 ...
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Xantrex Technology RS232-XHR - page 2
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Xantrex Technology RS232-XHR - page 3
Operating Manual for Internal RS-232 Interface for XHR 1000 Watt Series, XFR 1200 Watt Series and XFR 2800 Watt Series Programmable DC Power Supplies ...
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Xantrex Technology RS232-XHR - page 4
ii Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Limited W arranty What does this warranty cover and how long does it last? This Limited W arranty is provid ed by Xantrex T echnology , Inc. (“Xantrex”) and covers defects in workmanship and materials in your RS-232 Interface Card . This warranty lasts for a W arranty Period of 5 y ...
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Xantrex Technology RS232-XHR - page 5
Release 3.1 iii Direct returns may be performed accordi ng to the Xantrex Return Material Authorization Policy described in your pr oduct manu al. For some products, Xantrex maintains a network of regional Authorized Service Centers. Call Xantrex or check our website to see if your product can be repaired at one of these facilities. In any warranty ...
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Xantrex Technology RS232-XHR - page 6
iv Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Disclaimer Product THIS LIMITED W ARRANTY IS THE SOLE AND EXCLUSIVE W ARRANTY PROVIDED BY XANTREX IN CONNECTION WITH YO UR XANTREX PRODUCT AND IS, WHERE PERMIT TED BY LAW , IN LIEU OF ALL OTHER W ARRANTIES, CONDITIONS , GUARANTEES, REPRESENT A TIO NS, OBLI GA TIONS AND LIABILITIES, EXP ...
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Xantrex Technology RS232-XHR - page 7
Release 3.1 v Information WITHOUT LIMITING THE GENERALITY OF THE FOREGOING, UNL ESS SPECIFICALL Y AGREED TO BY IT IN WRITING, XANTREX a. MAKES NO W ARRANTY AS TO THE ACCU RACY , SUFFICIENCY OR SUIT ABILITY OF ANY TECHNICAL OR O THER INFORMA TION PROVIDED IN MANUALS OR OT HER DOCUMENT A TION PROVIDED BY IT IN CONNECTION WITH THE PRODUCT ; AND b. A S ...
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Xantrex Technology RS232-XHR - page 8
vi Operating Manual for RS-232 for XHR /XFR Series Power Supply Power Supply Safety W arnings, Cautions, and Notes W arnings, cautions, and notes are defined and formatted in this manual as shown below . W ARNING—High Energy and High V o lt age Exercise caution when using and calibrating a power supply . High energy levels can be stored at the ou ...
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Xantrex Technology RS232-XHR - page 9
Release 3.1 vii About This Manual This technical manual is for the RS-2 32 Interface; a microprocessor-controlled option card for all models of XFR Series and XHR Series DC output power supplies. This manual provides you with specifications, user options, and configuration instructions for the interface, along with a command set which allows you to ...
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Xantrex Technology RS232-XHR - page 10
About This Manu al viii Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply ...
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Xantrex Technology RS232-XHR - page 11
Release 3.1 ix Contents About This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Section 1. Features and Specifications Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Features and Functions . . . . . . ...
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Xantrex Technology RS232-XHR - page 12
Content s x Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Command Reference44 Accumulated Status, Status, and Fault Registers51 Error Codes53 Troubleshooting54 Diagnostic LEDs54 Section 4. Calibration Introduction55 Voltage Mode Calibration 56 Voltage Calibration Setup5 6 Voltage Program Calibration Procedure56 Voltage Readback Calib ...
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Xantrex Technology RS232-XHR - page 13
Release 3.1 11 Section 1. Features and S pecifications Description The RS-232 Interface is a microprocessor-co ntrolled option card for all models of the XHR series and XFR series of DC output power supply . Installed internally , the RS-232 interface card gives you remote digital control of simple test systems. It features fast, 16-bit resolution ...
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Xantrex Technology RS232-XHR - page 14
Features and Specifications Features and Functions 12 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Features and Functions Features • 16-bit programming and read back of voltage and curren t • Programmable soft limits for voltage and current • Programmable over volta ge protection with reset • Easy-to-use, self-docum enting c ...
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Xantrex Technology RS232-XHR - page 15
Features and Specifications Specifications Release 3.1 13 Specifications The specifications in this section are warranted at 25°C ±5°C unless otherwise specified. All specifications are subject to change without notice. T able 1.1 S pecifications for XFR 1200 W Series Supply with RS-232 Interface Inst alled (7.5 V to 40 V) Models 7.5-140 12-100 ...
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Xantrex Technology RS232-XHR - page 16
Features and Specifications Specifications 14 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply T able 1.2 S pecifications for XFR 1200 W Series Supply with RS-232 Interface Installe d (60 V to 600 V) Models 60-20 100-12 150-8 300-4 600-2 Program Resolution V oltage Current OVP 9.3mV 2.6mA 9.3mV 15.5mV 1.5mA 15.5mV 23.2mV 1.0mA 23.2mV 46 ...
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Xantrex Technology RS232-XHR - page 17
Features and Specifications Specifications Release 3.1 15 T able 1.3 S pecifications for XFR 2800 W Series Supply with RS-232 Interface Inst alled (7.5 V to 40 V) Models 7.5-300 12-220 20-130 33-85 40-70 Program Resolution V oltage Current OVP 1.2mV 11 . 3 m A 1.2mV 3.1mV 4.3mA 3.1mV 5.1mV 2.6mA 5.1mV 5.1mV 13.0mA 5.1mV 6.2mV 2.2mA 6.2mV Program Ac ...
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Xantrex Technology RS232-XHR - page 18
Features and Specifications Specifications 16 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply T able 1.4 S pecifications for XFR 2800 W Series Supply with RS-232 Interface Installe d (60 V to 600 V) Models 60-46 100-28 150-18 300-9 600-4 Program Resolution V oltage Current OVP 9.3mV 1.4mA 9.3mV 15.5mV 0.9mA 15.5mV 23.2mV 0.6mA 23.2mV 4 ...
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Xantrex Technology RS232-XHR - page 19
Features and Specifications Specifications Release 3.1 17 T able 1.5 S pecifications for XHR 1000 W Series Supply with RS-232 Interface Installed (7.5 V to 60 V) Models 7.5-130 20-50 33-33 40-25 60-18 Program Resolution V oltage Current OVP 1.2mV 18.3m A 1.2mV 3.1mV 7.1mA 3.1mV 5.1mV 4.7mA 5.1mV 6.2mV 3.6mA 6.2mV 9.3mV 2.6mA 9.3mV Program Accuracy ...
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Xantrex Technology RS232-XHR - page 20
Features and Specifications Specifications 18 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply T able 1.6 S pecifications for XHR 1000 W Series Supply with RS-232 Interface Installed (100 V to 600 V) Models 100-10 150-7 300-3.5 600-1.7 Program Resolution V oltage Current OVP 15.5m V 1.5mA 15.5m V 23.2mV 1.0mA 23.2mV 46.4mV 0.5mA 46.4mV ...
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Xantrex Technology RS232-XHR - page 21
Release 3.1 19 Section 2. Inst allation and Configuration Introduction T o use this product, you must have the following equipment: • a compatible model of DC output power suppl y • serial extender cable (straight through) • computer with an RS-232 interface (serial port) • computer-based communications software package The RS-232 interface ...
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Xantrex Technology RS232-XHR - page 22
Installa tion and Configuration Initial Inspection 20 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Figure 2.1 Power Supply Front Panel with RS-232 Interfa ce Installed (120 0 Wa tt Power Sup ply Shown) ! CAUTION Use proper static control techniques to av oid damage to static-sensitive components on the printed circuit board. Address ...
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Xantrex Technology RS232-XHR - page 23
Inst allation and Configuration Initial Inspection Release 3.1 21 Figure 2.2 RS-232 Interface Subplate (Located on Power Supply Rear Panel) ! CAUTION Use proper static control techniques to av oid damage to static-sensitive components on the printed circuit board S1 Switch 1-1, 2, 3 Baud Rate Selection 1-4 Flow ON/OFF Selection 1-5 XON Switch Hardw ...
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Xantrex Technology RS232-XHR - page 24
Installa tion and Configuration Initial Inspection 22 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Figure 2.3 RS-232 Interface PCB JUMPER SELECTION J65 Local OVP control selection [closed] [default]. See page 32. [open] Front Panel OVP Control. J93 User TTL shu tdown (S/D) selection [1-2] User TTL S/D line active low . See page 35. ...
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Xantrex Technology RS232-XHR - page 25
Inst allation and Configuration Basic Setup Procedure Release 3.1 23 Basic Setup Procedure This procedure can be used as a quick reference for those familiar with the configuration requirements for the RS-232 interface as installed in the DC power supply . For those who want mo re information, each step refers to more detailed procedures located in ...
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Xantrex Technology RS232-XHR - page 26
Installa tion and Configuration Communications 24 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Communications Baud Rate Selection Serial transmission sends and receives data in bit streams at fixed bit rates. Both the computer and the interface must have the same bit rate setting for proper communication. Use switches B1, B2, and B3 ...
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Xantrex Technology RS232-XHR - page 27
Inst allation and Configuration Communications Release 3.1 25 Once flow control is selected as option, two flow control methods are available. Y ou can use the rear panel XON switch to select either software-based XON /XOFF flow protocol or hardware-b ased CTS/R TS or DTR/DSR flow protocol. T able 2.4 show s the flow control conditions w ith regard ...
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Xantrex Technology RS232-XHR - page 28
Installa tion and Configuration Communications 26 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply T able 2.6 Jumper/Pin Settings for DTR/ DSR Flow Control (Default) Connections Use a 9-pin (DB9) to 9-pin p arallel cabl e to connect the interface card to the serial port on the host co mputer . If you need to u se a 25-pin conn ector (DB ...
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Xantrex Technology RS232-XHR - page 29
Inst allation and Configuration Remote/Local Operation Release 3.1 27 Remote/Local Operation Remote / Local Mode Star tu p Start the power supply either in local mode or in remote mode by setting the power ON remote (PON REM) switch which is lo cated on the unit’ s rear panel. See T able 2.9 for the switch settings. T able 2.9 Remote/Local S tart ...
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Xantrex Technology RS232-XHR - page 30
Installa tion and Configuration Remote/Local Operation 28 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply T able 2.10 Remote Mode Powe r On Conditions Remote Mode Operation While in remote mode, use the interface commands to control the output of the power supply from a computer . See Section 3 for a complete list of device-depend ent ...
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Xantrex Technology RS232-XHR - page 31
Inst allation and Configuration Remote/Local Operation Release 3.1 29 Local Mode Operation In local mode operation, yo u set the voltage and c urrent output levels and the OVP trip level with controls locat ed on the front panel. Refer to the operating manual for a description of the functions available at the front panel. While in local mode opera ...
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Xantrex Technology RS232-XHR - page 32
Installa tion and Configuration RS-232 Connection 30 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Local Lockout (LLO) Command Use the Local Lockout command to di sable the LOCAL button on the power supply front panel. W ith LLO in effect, you cannot return to local control by pressing the front panel LOCAL switch. Y ou can still ret ...
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Xantrex Technology RS232-XHR - page 33
Inst allation and Configuration Power Supply Settings Release 3.1 31 Power Supply Settings For serial communication, the computer and the RS-232 interface must share the same communication set tings. Make sure that the settin gs of the computer and of the power supply agree with those shown in T able 2.1 1. T able 2.1 1 Power Supply Settings Parame ...
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Xantrex Technology RS232-XHR - page 34
Installa tion and Configuration User Options and Settings 32 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply User Options and Settings Y ou can customize remote operation settin gs for OVP (over voltage protection) control and TTL shu tdown by changing ju mper positions on the RS-2 32 PCB. Refer to the operatin g manual for information ...
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Xantrex Technology RS232-XHR - page 35
Inst allation and Configuration User Options and Settings Release 3.1 33 TTL Shut down Y ou can use the Shutdown function t o di sable or enable the supply's output. Disabling the supply using TTL shutdown allows you to make adjustments to the load or to the power supp ly without shutting down t h e power supply . W ith the RS-232 interface in ...
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Xantrex Technology RS232-XHR - page 36
Installa tion and Configuration User Signals 34 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply User Signals Connector J7 User Signals Auxiliary connector J7, loca ted on the RS-232 interf ace rear panel, provides several signals to increase your operating control of the supply . These signals are dependent on the operator's desig ...
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Xantrex Technology RS232-XHR - page 37
Inst allation and Configuration User Signals Release 3.1 35 Figure 2.6 J7 User Signal Connecto r Circuit Block Diagram J7 Cable Connection Use a standard 8-position telephone jack and data cable to connect to J7. Add a ferrite block to reduce radiated emission . The one inch square ferrite block with built-in housing clip is pack aged and shipped w ...
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Xantrex Technology RS232-XHR - page 38
Installa tion and Configuration User Signals 36 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Figure 2.7 J7 User Cab le with Ferrit e Block J7 User Cable Ferrite Block T o User Custom Interface T o J7 Connector ...
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Xantrex Technology RS232-XHR - page 39
Release 3.1 37 Section 3. Operation Introduction This section covers RS-232 interface prog ramming, including an extensive set of device-dependent c ommands, and pr oviding e rror codes, and status and fault register information. RS-232 Operation The RS-232 interface card lets you send and receive data betwe en your power s upply and computer , rel ...
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Xantrex Technology RS232-XHR - page 40
Operation Command Syntax 38 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Command Format and Parameters The device-dependent language for the RS -232 Interface consis ts of commands and parameters. A command is a one word code which either gives instructions to the interface or asks for inform ation from the interface. A co mmand may ...
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Xantrex Technology RS232-XHR - page 41
Operation Command Syntax Release 3.1 39 T able 3.1 Command Parameter s Floating Point Number <float> V ariables sent with command parame ters are floating point numbers. T able 3.2 defines the structure of floating point numbers for use with the software commands. T able 3.2 Floating Point Numbers Command Strings If you send more than one com ...
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Xantrex Technology RS232-XHR - page 42
Operation Command Syntax 40 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Command T erminators T erminators indicate the end of a command string and tell the power supply to execute the command. The termina tion character is LF (Line Feed). Format: COMMAND <parameter>; COMMAND <parameter>, <parameter><LF> Most ...
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Xantrex Technology RS232-XHR - page 43
Operation Command Summary Release 3.1 41 Command Summary Use these commands to control the operation of the supply . They are listed here in order of function such as PROGRAMMING , QUER Y , CALIBRA TION, and ST A TUS commands. See “Comma nd Refere nce” on page 44 for mo re detailed information about each command and its use. T able 3.3 Programm ...
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Xantrex Technology RS232-XHR - page 44
Operation Command Summary 42 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply T able 3.4 Query Commands Command Description AUXA? Asks for the state of the set value for the AUXA command AUXB? Asks for the state of the set value for the AUXB command CMODE? Asks for the power supply’s calibration mode status. DL Y? Asks for the program ...
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Xantrex Technology RS232-XHR - page 45
Operation Command Summary Release 3.1 43 T able 3.5 Calibration Commands T able 3.6 S tatus Commands Command Description CMODE Places the supply into calibration mode. IDA T A Calculates the slope and intercept for current programming. IHI Sets the current output to the high calibration point. ILO Sets the current output to the low calibration po i ...
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Xantrex Technology RS232-XHR - page 46
Operation Command Reference 44 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Command Reference T able 3.7 Command Refere nce Command Description ASTS? Asks for the supply’s accumulated st atus register . The accumulated status register stores any bit that was entered in the status register since the accumulated status query command ...
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Xantrex Technology RS232-XHR - page 47
Operation Command Reference Release 3.1 45 Command Description DL Y <seconds> Sets a programmable time delay employed by the supply before rep orting fault conditions. The power supply uses the time delay after receiving a new output voltage or current setting via VS ET or ISET , or after receiving RST , TRG , or OUT ON commands. During the t ...
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Xantrex Technology RS232-XHR - page 48
Operation Command Reference 46 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Command Description FOLD? Asks for the supply’s present foldback setting. Response: FOLD <mode> where mode is: 0 (OFF) or 1 (CV or Constant V oltage mode) or 2 (CC or Constant Current mode) G TL Go to local. Returns the power supply to local control. ...
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Xantrex Technology RS232-XHR - page 49
Operation Command Reference Release 3.1 47 Command Description IOUT? Measures the supply’s actual current output using the built-in current readback circuitry . Response: IOUT <current> IRDA T <Ilo>,<Ihi> Calculates and records the slope and offset for readback voltage using IRLO and IRHI data. Se t CMODE ON before using this co ...
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Xantrex Technology RS232-XHR - page 50
Operation Command Reference 48 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Command Description OUT <1/ON>,<0/OFF> Enables or disables the supply’s voltage/current output. The supply will continue to accept new commands while the output is disabled but these will not be implemented until OUT ON or OUT 1 is received. OU ...
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Xantrex Technology RS232-XHR - page 51
Operation Command Reference Release 3.1 49 Command Description STS? Asks for the supply’s present status register . S tatus conditions are stored in the status register . Each bit represents a separate condition. When the condition is true, the corresponding bit is 1 (true). Bits remain set in the status register as long as the condition is true. ...
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Xantrex Technology RS232-XHR - page 52
Operation Command Reference 50 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Command Description VLO In response to this command, the power supply sends a programmed voltage value to the output terminal. This value is at the low end of the power supply’s volt age range and is read by an external voltmeter connected as part of the c ...
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Xantrex Technology RS232-XHR - page 53
Operation Accumulated Status, S tatus, and Fault Registers Release 3.1 51 Accumulated S t atus, S t atus, and Fault Registers The RS-232 option card uses thre e separate registers which are always active. They are the accumulated status, status, and fa ult registers. Y ou can use the status commands shown in T able 3.6, “Status Co mmands” to ac ...
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Xantrex Technology RS232-XHR - page 54
Operation Accumulated Status, S tatus, and Fault Registers 52 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply T able 3.8 Accumulated S tatus, S tatus, and Fault Reg isters Notes: 1. All mnemonics can be masked or unmasked. 2. The error (E RR) bit is reset in t he accumulate d status, status, and serial poll regist ers with an error que ...
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Xantrex Technology RS232-XHR - page 55
Operation Error Codes Release 3.1 53 Error Codes If the ERR flag in the accumulated status or fault registers has been activated, an ERR? query will return an error number which corresponds to an event described in the following table. The ERR? query will also clear the ERR bit in the register . T able 3.9 Error Codes ERROR # ERROR IDENTIFICA TION ...
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Xantrex Technology RS232-XHR - page 56
Operation T roubleshooting 54 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply T roubleshooting Diagnostic LEDs This section describes the diagnostic LEDs found on the RS-232 interface. Computer Operating Properly (COP) LEDs The RS-232 interface provides three diagnostic LEDs, locate d at CR167, CR166, and CR89 on its PCB. Refer to Figu ...
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Xantrex Technology RS232-XHR - page 57
Release 3.1 55 Section 4. Calibration Introduction Y ou can ca librate the RS-232 interface by ad justing the signal levels on the interface card so that they correspond to the expec ted signal levels on the power supply's main assembly . Y ou may need to recalibrate the in terface if you replace parts either on the interface board or on the m ...
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Xantrex Technology RS232-XHR - page 58
Calibration V oltage Mode Calibration 56 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply V olt age Mode Calibration V oltage Calibration Setup 1. Disconnect the load from the power su pply which is to be calibrated. 2. Connect a voltmeter across the po wer supply’ s output terminals. Figure 4.1 V oltage Calibration Setup V oltage Pro ...
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Xantrex Technology RS232-XHR - page 59
Calibration V o ltage Mode Calibration Release 3.1 57 V oltage Readback Calibration Procedure 1. Set the power supply for calibration as in Figure 4.1. 2. Activate calibration mode by sendi ng command CMODE ON or CMODE 1 to the power supply . 3. Send command VRLO; IRLO to the power supply . W ait for the supply to settle. Measure and record the out ...
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Xantrex Technology RS232-XHR - page 60
Calibration Current Mode Calibration 58 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Current Mode Calibration Current Calibration Setup 1. Disconnect the load from the po wer supply to be calibrated. 2. Connect a shunt across the supply's output terminals. 3. Connect a voltmeter across the shunt. Figure 4.2 Current Calibration ...
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Xantrex Technology RS232-XHR - page 61
Calibration Current Mode Calibration Release 3.1 59 Current Readback Calibration Procedure 1. Connect the current sh unt and voltmeter to the power supply as shown in Figure 4.2. 2. Activate calibration mode by sendi ng command CMODE ON or CMODE 1 to the power supply . 3. Send command IRLO; VRLO to the power supply . W ait for the supply to settle. ...
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Xantrex Technology RS232-XHR - page 62
Calibration Over V olta ge Protection (OVP) Calibration 60 Operating Manual for RS-232 for XHR/XFR Ser ies Power Supply Over V oltage Protection (OVP) Calibration W e recommend that you perform OVP ca libration every six mon ths. Connecting a digital voltmeter as in “V oltage Calibration Setu p” is optional. 1. Disconnect all loads from the pow ...
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Xantrex Technology RS232-XHR - page 63
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Xantrex Technology RS232-XHR - page 64
Xantrex Technology Inc. 8999 Nelson W ay Burnaby , British Columbia Canada V5A 4B5 604 422 8595 T el 604 421 3056 F ax 800 667 8422 T oll Free North America prg.info@xantrex.com www .xant rex.com TM-RSRF-01XN PRINTED IN CANADA ...
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