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AMETEK SLM-4 User Manual

Page 37

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Sorensen SLM-4 Chassis

GPIB/RS-232 Programming

LOAD OFF VOLTAGE Setting

Purpose

:

The Load OFF voltage setting (Initial is 0.5V) of DC electronic load modules.
Command Syntax:
SLM DC, SLD Modules:

LDOF{SP}{NR2}{;|NL}

Description:
The Load Off voltage can be adjusted by the LDOF command; the adjust range is 0.1-load
on voltage (Res. = 0.1V. The load will stop to sink current if power source output voltage is
lower than Load Off voltage.
Example:

LDOF 2.0 ; Set the Load Off voltage to 2.0V. The load will start to sink current when power
source output voltage is lower than 2.0V.

LEVEL HIGH/LOW

Purpose:
Select Low or High level in static mode, of DC electronic loads, or LEVEL A/B of AC
electronic loads.
Command Syntax:
All Modules:

[GLOB:] LEVE {SP}{HIGH|LOW}{NL}

Description:
LEVE LOW is Set LOW current level in CC mode, LOW resistance level in CR mode, or
LOW voltage level in CV mode at the active load channel.
LEVE 1 is Set HIGH current level in CC mode, HIGH resistance level in CR mode, or HIGH
voltage level in CV mode at the active load channel.

PRESET ON/OFF

Purpose:
Set the upper or lower digit multi-function meter to display the programming load level.
Command Syntax:
All Modules:

[GLOB:]PRES{SP}{0|1|OFF|ON}{NL}

Description:
GLOB:PRES ON is set all the load module in the SLM chassis to preset on status.

MODE

Purpose:
Select the operating mode of Electronic load module.
Command Syntax:
All Modules:

[GLOB:]MODE{SP}{0|1|2|3|CC|CR|CV|CP}{NL}

Description:
GLOB:MODE CC ; set the presently operating mode to Constant Current mode for all load
module in the SLM chassis.
MODE CV ; set the presently operating mode to Constant Voltage mode.
MODE 1 ; set the presently operating mode to Constant Resistance mode.
MODE CP ; set the presently operation mode to Constant Power mode.
Note

:

MODE CV is available in DC loads only.
MODE CP is available in DC, single input loads only.

M540069-01 Rev B

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