Status Registers

Overview

Master

The Master Summary Status message indicates that the power supply has at least one

Summary

reason for requesting service. Although the MSS message is sent in bit position 5 of

Status (MSS)

the response to *STB?, it is not sent in response to a serial poll and not considered

 

part of the Status Byte.

 

MSS is TRUE if:

 

Status Byte bit 0 AND Service Request Enable Register bit 0, or

 

Status Byte bit 1 AND Service Request Enable Register bit 1, or

 

Status Byte bit 2 AND Service Request Enable Register bit 2, or

 

Status Byte bit 3 AND Service Request Enable Register bit 3, or

 

Status Byte bit 4 AND Service Request Enable Register bit 4, or

 

Status Byte bit 5 AND Service Request Enable Register bit 5, or

 

Status Byte bit 7 AND Service Request Enable Register bit 7.

Request

RQS is TRUE if the Service Request Enable Register has a bit set and there is a

Service

corresponding bit within the Status Byte.

(RQS)

The SRQ line of the GPIB will be set. The SRQ annuciator will be lit.

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Operating Manual for Multichannel Functionality (GPIB-M)

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Xantrex Technology GPIB-M-XFR3, GPIB-M-XHR, GPIB-M-XT, GPIB-M-XPD, GPIB-M-HPD manual Master, Summary, Request, Service