Xantrex Technology RS232-XPD manual Parameter Description Form, Floating Number Definition Example

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Operation

 

 

Command Syntax

Table 3.1 Command Parameters

 

 

Parameter

Description

Form

 

 

 

 

<current>, <Ihi>, <Ilo>

The current in amps or milliamps. If no unit is

<float>

 

given, the default unit is amps.

<float>A

 

 

<float>mA

 

<time>

The time in seconds or milliseconds. If no unit

<float>

 

is given, the default unit is seconds.

<float>s

 

 

<float>ms

 

<voltage>, <Vlo>, <Vhi>

The voltage in volts or millivolts. If no unit is

<float>

 

given, the default unit is volts.

<float>V

 

 

<float>mV

 

<mnemonics>

A combination of CV, CC, CV, OV, OT, SD,

See registers

 

FOLD, ERR, PON, REM, ACF, OPF, and

on page 47.

 

SNSP. See MASK and UNMASK commands

 

 

 

in the command reference for use of the ALL

 

 

 

and NONE parameters.

 

 

<state>

The state of a binary condition.

<1/ON,

 

 

0/OFF>

 

Floating Point Number <float> Variables sent with command parameters are floating point numbers. Table 3.2 defines the structure of floating point numbers for use with the software commands.

Table 3.2 Floating Point Numbers

Floating Number Definition

Example

The floating point number has four significant figures.

1.234

It can be of either sign, positive or negative.

-1.234

 

+1.234

A floating point number can have one decimal point.

0.123

 

1.2

 

123.4

Scientific Notation

123.0E-1

Use E or e after the number for a base ten exponent.

1.2E-1

An integer of either sign must follow an exponent.

10.00E+1

Command If you send more than one command line, separate the commands with a semicolon. Strings The semicolon may be preceded or followed by spaces.

Example:

ISET 2.0A; VSET 5V

ISET 2.0A; VSET 5V

Release 1.2

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Contents RS232-XPD Page Internal RS-232 Interface for XPD 500 Watt Series Phone 604 422 Toll Free North America 800 667 Fax 604 421 How do you get service?What does this warranty not cover? Disclaimer Product Model Number Serial Number Purchased From Purchase Date Information About Your Power SupplySupply SafetyManual Revisions Main SectionsAbout This Manual Contents Contents Description Features and SpecificationsFeatures Features and FunctionsFeatures and Specifications Readback FunctionsModels 18-30 33-16 60-9 120-4.5 SpecificationsFeatures and Specifications Initial Inspection IntroductionInitial Inspection Installation and ConfigurationRS-232 Interface Subplate Located on Power Supply Rear Panel RS-232 Interface PCB Step # Description Action Reference Basic Setup ProcedureCommunications Flow Switch Setting ConditionBaud Rate Jumper Connections RS-232 Connector Pin XON Switch Setting ConditionJumper J10 Connections RS-232 Connector Pin Power Supply DCE Host Computer DTE Pin connectorRemote Switch Position Power on resultsStartup Iset Condition Default Settings Model ExampleExample RS-232 Connection RS-232 Connector J4 Pinouts default configurationParameter Setting Power Supply Settings12 OVP Control Mode Selection User Options and SettingsHigh OFF LOW User Signals J21 Connector User SignalsJ21 User Signal Connector Circuit Block Diagram J21 User Cable with Ferrite Block RS-232 Operation Command SyntaxFormat OperationFloating Number Definition Example Parameter Description FormOperation Command Description Command SummaryAUXA? Cmode Auxa 1 on Command ReferenceResponse DLY seconds Lockout. See also Remote/Local Operation on Snsp Remote/Local Operation on Status, and Fault Registers on Section Accumulated Status, Status, and Fault Registers 4096 Condition Mnemonic Bit Position Bit WeightError # Error Identification Explanation Error CodesLEDs TroubleshootingCalibration Setup Voltage Mode CalibrationVoltage Program Calibration Procedure VoltageVoltage Readback Calibration Procedure Current Calibration Setup Current Mode CalibrationCurrent Program Calibration Procedure Current Readback Calibration Procedure Over Voltage Protection OVP Calibration Page Xantrex Technology Inc