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AMETEK SLM-1 User Manual

Page 36

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GPIB/RS-232 Programming

Sorensen SLM-1 Chassis

Description:
This command is used to set the load Power level of electronic load modules.
Note

: Mode CP is available in SLM-series DC loads only.

LOAD ON/OFF

Purpose:
Turn the Electronic load module input ON or OFF.
Command Syntax:

All Modules:

[GLOB:]LOAD{SP}{0FF|ON}{NL}

Description:
This command sets the Electronic load to sink current from power source. GLOB:LOAD ON
All the Electronic load modules in the SLM chassis are ready to sink current from power
source.
Example:
GLOB:LOAD OFF ; All load modules in the SLM chassis are at input OFF condition.
CHAN 3:LOAD ON ; Set the channel 3 load module to LOAD ON status, this load module is
ready to sink current from the power source.
CHAN 1:LOAD 0; Set the channel 1 load module to LOAD OFF.

LOAD

ON VOLTAGE Setting

Purpose:
The Load ON voltage setting (Initial is 1.0V) of DC electronic load modules.
Command Syntax:
SLM DC, SLD Modules:

LDON{SP}{NR2}{;|NL}

Description:
The Load On voltage can be adjusted by the LDON command. The range is 0.1-25.0 V
(Res. = 0.1V). The load will start to sink current if power source output voltage is higher than
Load On voltage.
Example:

LDON 2.5; Set the Load On voltage to 2.5V, The load will start to sink current when the
power source output voltage is higher than 2.5V.

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.

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M540070-01 Rev B