Chapter 4 Features and Functions

Alarm Limits

You can control the slope of the pulse from the alarm outputs (the selected configuration is used for all four outputs). In the

yt”z xwzx mode, 0V (TTL low) indicates an alarm. In the mode, +5V (TTL high) indicates an alarm. A Factory Reset (*RST command) will reset the slope to yt”z xwzx .

Falling Edge Rising Edge

NO“tz” x y x ”x vtx x ”x v“tzx x5

Sctxt”N To specify if you want to manually clear all four alarm outputs, choose from the following items.

DO NOT CLEAR , CLEAR OUTPUTS

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To select the output configuration for all four output lines, choose from the following items.

LATCH ON FAIL , TRACK PASS/F

To configure the slope of all four output lines, choose from the following items.

FAIL = HIGH , FAIL = LOW

exx Vxytvx bxt”N To clear the specified output lines (or to clear all four lines), use one of the following commands.

OUTPUT:ALARM2:CLEAR

Oxt tt 9

OUTPUT:ALARM:CLEAR:ALL

Oxt y tt

To select the output configuration for all four output lines, use the following command.

OUTPut:ALARm:MODE {LATChTRACk}

To configure the slope of all four output lines, use the following command.

OUTPut:ALARm:SLOPe {NEGativePOSitive}

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HP 34970A manual Otz x y x x vtx x x vtzx, Oxt tt, Oxt y tt