Agilent Technologies 6629A User's Guide Page 1

How to use the Agilent N67xxA ModularPower System to replace an Agilent 662xA662xA to N67xxA MPS Conversion GuideApplication Note 1467Agilent Technolo

N67xxA: Readback will notreturn any information anderrors, such as -410,“QueryINTERRUPTED” and -420,“Query UNTERMINATED” will be reported.Multiple, Se

Status ReportingStatus, Accumulated Status,Mask, and Fault RegistersTable 5below lists the bit assignments for the Status,Accumulated Status, Mask, an

N675xA:The automatic setting adjust-ment done in the 662xA whenthe range changes will not occurbecause it is no longer necessarydue to the autoranging

6625A, 6626A, 6628A, 6629A:These models have 11 internalregisters, which have the following characteristics:• Register 0 is recalled automatically at

SizeThe overall physical size of theN6700A mainframe is muchsmaller than the 662xA powersupply. Please see Table 8 atright. Positive deltas indicatesm

rails are neither required noravailable to rack mount anN6700A mainframe. TheN6700A can only be rackmounted using Option 908 (p/n N6700-60009). No oth

16662xA to N672xA Comparison SheetCurrent ModelSpecifications 40 W Low 40 W High 80 W Low 80 W High 25 W 50 W(at 0° to 55°C unless otherwise sp

New Enhanced Model8Specifications 50 W High Performance 100 W High Performance 50 W Precision 100 W Precision(at 0° to 55°C unless otherwise specifie

18Appendix A6050403020100Rectangular Output vs. Autoranging Output Graph (50 W Comparison Graph):40 W High and Low Voltage Output vs. 50 W N6751A High

Figure 1b. N6700A Dimensions and AirflowFigure 2a. 662xA Output ConnectorsFigure 2b. N67xxA Module Output ConnectorsFigure 1a. 662xA Dimensions and

The N67xxA MPS is a module-based power system that consists of a mainframe(N6700A) and modules(N673xA—N676xA)2. Up to fouroutput modules can be instal

By internet, phone, or fax, get assistance with all your test & measurement needsOnline assistance:www.agilent.com/find/assistPhone or FaxUnited S

The N672xA (N6721A—N6729Aonly) do not have any optionsassociated with them. Somefeatures that were options onthe 662xA are now standard on the N6700A.

Option 750, External Relay Controland RI/DFI (RI latches)The 662xA with Option 750 hasan 8-pin port dedicated to thecontrol of up to four externalrela

Since you are considering a transition to a new powersupply, you may want to takeadvantage of some of the newfeatures/options by consideringsomething

On the N67xxA models, the OVtrip point can be programmedup to 60 V on all 50 W and 100 Woutput modules. When over-voltage protection is enabled,the po

Current Sink (Downprogramming) Capability• 40 W/80 W High/Low Voltage Outputs current sink limits are fixed approximately 10% higher than the maximum

Transient Response• 40 W/80 W High/Low Voltage Outputs: 75 µs maximum to recover to within 75 mV of nominal value following a load change within the r

InterfacesRemote (GPIB)The 662xA comes standard witha GPIB interface. The N6700Amainframe also comes standardwith a GPIB interface (LANand USB are als