beautypg.com

3 config: fltrec (fault recovery) menu branches, 4 config: redundancy menu branches – Comtech EF Data KPA User Manual

Page 55

background image

KPA Ku-Band Indoor Solid-State Power Amplifier

Revision 1

Front Panel Operation

MN/KPA.IOM

5–11

Note: This command is valid only in Remote Æ Local mode. If the user attempts to edit this
setting while in Remote Æ Serial or Remote Æ Ethernet mode, the following message
displays:

THIS UNIT IS CURRENTLY
IN REMOTE MODE!!

5.3.1.3 CONFIG: FltRec (Fault Recovery) Menu Branches

Fault Recovery: Manual
Automatic (◄ ► E)

Select Fault Recovery as Manual or Automatic using the

◄ ►

arrows keys, then press ENTER.

5.3.1.4 CONFIG: Redundancy Menu Branches

IMPORTANT

Comtech EF Data’s KPA family of SSPAs are designed to automatically sense
and configure into Redundancy Mode when the redundant loop cable is
connected between the two (i.e., 1:1) or three (i.e., 1:2) KPAs comprising the
redundant subsystem.

The designation of each KPA in a redundant subsystem is determined
automatically via the redundancy interface cable connected – polling on the
dedicated redundancy bus will not begin until the redundancy loop cable is
connected.

This display indicates the current operating mode – Standalone or Redundancy. When the KPA
is operating in Standalone mode – that is, no additional KPAs are recognized as active – the
display appears as follows:

Redundancy Mode: OFF
(E)

With the KPA in Standalone mode, the nested menus that follow will not be visible/selectable. Press
ENTER or CLEAR to return to the previous menu.

Otherwise, when a valid redundancy configuration is detected, a read-only display will first appear:

If 1:1 Redundancy is recognized:

Redundancy Mode: ON

SSPA #BU 1:1 (E)

If 1:2 Redundancy is recognized:

Redundancy Mode: ON
SSPA #BU 1:2 Pri=1 (E)

Press ENTER to continue to configure 1:1 or 1:2 redundant operations, or press CLEAR to return to
the previous menu.

If 1:1 Redundancy is recognized:

Config: Auto/Manual Mode
Backup Mode