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Source:]step:current[:level, Source:]step:current:time, Source:]step:current:state – AMETEK PLA-PLW User Manual

Page 126

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[SOURce:]STEP:COUNt

This command sets the number of times that the STEP is executed before it is completed. The command
accepts parameters in the range 1 through 65535, or infinity (0). Program “0 (infinity)” as the command
parameter will execute a STEP indefinitely.

Command Syntax

STEP:COUNt | INFinity

Parameters

0 | INF(0) | 1 TO 65535 | MIN | MAX

Query Syntax

STEP:COUNt?

Returned Parameters

, Loop Count

[SOURce:]STEP:CURRent[:LEVel]

This command specifies the current setting for each step.

Command Syntax

STEP:CURRent ,

Parameters

point index, 1 through 128
current level for specified point. Refer to model
specifications for range | MIN | MAX

Query Syntax

STEP:CURRent?

Parameters

point index, 1 through 128

Returned Parameters

current level for specified point

[SOURce:]STEP:CURRent:TIMe?

This command specifies the dwell time for each STEP step. Each value of point represents the
time in milli-seconds that the input will remain at the particular STEP step point before
completing the step. At the end of the dwell time, the input of the electronic load depends upon
the following conditions:

If STEP:CURRent:STATe ON has been programmed, the input automatically

changes to the next point in the STEP.

If STEP:CURRent:STATe AUTO has been programmed, the input awaits for a

trigger command to change to the next point in the STEP.

If STEP:CURRent:STATe ONCE has been programmed, the input remains at

the present level until a trigger sequences the next point in the STEP.

Command Syntax

STEP:CURRent:TIMe ,

Parameters

1

st

, point index

2

nd

, 0 to 65535 | MIN | MAX

Unit

ms

Query Syntax

STEP:CURRent:TIMe?

Parameters

point index

Returned Parameters

dwelling time value in ms

[SOURce:]STEP:CURRent:STATe

This command specifies how to process the STEP sequencing. The following parameters may be
specified.

Ŷ ON Causes the entire STEP to be executed immediately, paced by its dwell delays. As

each dwell delay elapses, the next point is immediately executed.

Ŷ ONCE Causes the STEP to advance only one point after each trigger. Triggers that

arrive during a dwell delay are ignored

Ŷ

AUTO Causes the entire STEP to be executed sequentially after the starting trigger,
paced by its dwell delays. As each dwell delay elapses, the next point is immediately
executed.

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