Xantrex Technology XHR, XFR, XFR3 manual Power On Service Request PON SRQ

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Installation and Configuration

Power On Service Request (PON SRQ)

Power On Service Request (PON SRQ)

The Power ON Service Request (SRQ) switch is located on the GPIB subplate rear panel S1 switch. Enabling the SRQ switch causes the power supply to send a service request to the computer controller when the power supply is turned on or when it re-initializes after a momentary power interrupt. When the PON SRQ state is tripped, the front panel SRQ LED will also turn on. You can clear the service request and turn off the SRQ LED by performing a serial poll. See “Command Reference” on page 43 for information about the SRQ command. Table 2.3 shows the condition of the SRQ switch in relation to the position reference markings on the rear panel subplate. The location of the switch and reference markings can be found in Figure 2.2, “GPIB Interface Subplate” on page 21.

Table 2.3 SRQ Switch Selection

Rear Panel SRQ Switch Position PON SRQ State

0

PON SRQ Enabled

1

PON SRQ Disabled

 

 

Remote/Local Operation

Remote/Local Start the power supply either in local mode or in remote mode by setting the power Mode Startup ON remote (PON REM) switch which is located on the unit’s rear panel. See

Table 2.4 for the switch settings

Table 2.4 Remote/Local Start-up Settings.

Switch Position

Power ON results

0

Unit in remote mode

 

 

1

Unit in local mode

 

 

With the rear panel PON REM switch set to 0, the power supply will start up in remote mode. The green REM LED on the front panel will turn on, signaling that the power supply is under the control of the digital interface card. The output of the power supply is active on startup. See Table 2.5 for more information. To promote load safety, power ON defaults are zero for the output voltage and current limit, and 110% of maximum output voltage for the OVP trip point. See Section 3, “Operation” for more information about the interface commands listed in the table.

Release 3.1

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Contents GPIB-XHR GPIB-XFR GPIB-XFR3 Page Operating Manual for 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 SpecificationsReadback Features and FunctionsFeatures and Specifications FunctionsSpecifications Models 140 12-100 20-60 35-35 40-30OVP Models 60-20 100-12 150-8 300-4 600-2 Models 300 12-220 20-130 33-85 40-70 Models 60-46 100-28 150-18 300-9 600-4 Models 130 20-50 33-33 40-25 60-18 Models 100-10 150-7 300-3.5 600-1.7 Initial Inspection IntroductionInitial Inspection Installation and ConfigurationGpib Interface Subplate Located on Power Supply Rear Panel Gpib Interface PCB Basic Setup Procedure Step # Description Action ReferencePON SRQ Address IEEE-488 Primary Address SelectionPower On Service Request PON SRQ Rear Panel SRQ Switch Position PON SRQ StateSwitch Position Power on results Iset Condition Default Settings Model ExampleIbfind devname Internal PCB Jumper Selections IEEE-488 Controller ConnectionHigh LOW OFF High OFF LOWUser Signals J7 Connector User SignalsJ7 User Signal Connector Circuit Block Diagram J7 User Cable with Ferrite Block Gpib Operation OperationExample Ascii LSB Bit Decimal Description Reset By Position WeightRequest Service SRQ Set when Power On PON Set when unitCommand Syntax Computer EntryFormat Floating Number Definition Example Description FormIset 2.0A Vset Command Summary DLY? AUXA?AUXB? CMODE?IHI FAULT?Cmode IdataAuxb 1 on Command ReferenceCommand Description Auxa 1 onChanging an output setting Response Fold mode where mode is Mask None = Unmask ALL SnspStatus, and Fault Registers on SNSP, ALL, None Accumulated Status, Status, and Fault Registers onResponse Vmax voltage Condition Mnemonic Bit Position Bit Weight Accumulated Status, Status, and Fault Registers11 Error Codes Error CodesLEDs TroubleshootingCalibration Voltage Voltage Mode CalibrationSetup Voltage Program Calibration Procedure ReadbackCalibration Current Mode Calibration Current Calibration SetupCurrent Program Calibration Procedure Current Readback Calibration Procedure Over Voltage Protection OVP Calibration Page Xantrex Technology Inc