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Interlock function – AMETEK PLA-PLW User Manual

Page 128

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6. Interlock Function

The Interlock Function provides the capability to remotely enable and disable the eLOAD input.
In addition, the interlock can be used for system level applications, where it is used as a
redundant protection that forces the eLOAD Input to the off state in the case of alarms or
protection trips. The Interlock control states can be configured, please see below.

Local Control

MENU

LOAD CONTROL

Î TRIGGER Î ACTION EXT.

Î NONE

Î INTLOCK -

Î INTLOCK +

Important Notes:

1)

The Trigger Source (

LOAD CONTROL

Î TRIGGER Î SOURCE)

must be set to “External”

2)

When “Interlock –“ is selected: Low/0Vdc – Disables Input, High/5Vdc – Enables Input

3)

When “Interlock +“ is selected: Low/0Vdc – Enables Input, High/5Vdc – Disables Input

Remote Programming

TRIGger:ACTion:PROTection

This command selects the Bandwidth (selects the programmable slew rate range) of the eLOAD
and enables/disables Oscillation Protection.

Command Syntax

TRIG:ACT:PROT

Parameters

0: NONE
1: INTERLOCK -

2: INTERLOCK +

Query Syntax

TRIG:ACT:PROT?

Returned Parameters

0 ~ 2

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