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Operating Manual EMI TEST RECEIVER ESIB7 - Rohde & Schwarz

Operating Manual EMI TEST RECEIVER ESIB7 - Rohde & Schwarz

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<strong>Manual</strong> Control<br />

ESIB<br />

Status Display-Remote/<strong>Manual</strong> Control – STATUS Key<br />

Group<br />

STATUS<br />

SRQ<br />

REMOTE<br />

LOCAL<br />

The SRQ LED, the REMOTE LED and the LOCAL. key are contained in the<br />

STATUS key group.<br />

é<br />

é<br />

é<br />

The SRQ LED indicates that a service request from the instrument has<br />

been asserted on the IEC Bus.<br />

The REMOTE LED indicates that the instrument is under remote control.<br />

The LOCAL key switches the instrument from remote to manual control,<br />

with the assumption that the remote controller has not previously set the<br />

LOCAL LOCKOUT function.<br />

A change in the control mode comprises:<br />

- Enabling the Front Panel Keys<br />

Under remote control, the softkey menu is turned off and all keys, with<br />

the exception of PRESET and LOCAL, are disabled. Returning to<br />

manual mode enables all disabled keys. The main menu of the current<br />

mode is selected as the softkey menu..<br />

- Turning off the REMOTE LED<br />

- Generating the message OPERATION COMPLETE<br />

If the synchronization via *OPC, *OPC? or *WAI is active when the<br />

LOCAL softkey is pressed, any measurement procedure that is running<br />

is aborted and synchronization is achieved by setting the corresponding<br />

bits in the registers of the status reporting system.<br />

- Setting Bit 6 (User Request) of the Event Status Register<br />

If the status reporting system is configured appropriately, setting this bit<br />

immediately elicits a service request (SRQ) which is used to inform the<br />

controller that the user wishes to return to front-panel control. This<br />

information can be used, e.g., to interrupt the control program so that the<br />

user can make the necessary manual corrections to instrument settings.<br />

This bit is set each time the LOCAL key is pressed.<br />

é The LOCAL key aborts a running macro. The continuation of the macro is<br />

not possible.<br />

IEC/IEEE-bus command<br />

CALL IBLOC(receiver%)<br />

1065.6016.12 4.48 E-15

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