Schneider Electric 840 USE 106 0 manual Field, Functions, Hot Standby Quantum dialog screen

Models: 840 USE 106 0

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ProWORX Nxt Configuration

 

 

 

Field and

The following table describes the functions of the fields of the <config extensions>

functions

<Hot Standby (Quantum)> dialog screen

 

 

 

Field

 

Function

 

 

 

Command Register

 

Use to specify the 4x register that will be used as the command register.

 

 

Use this register to control various parameters of the Hot Standby system

 

 

Non-Transfer Area; Start Address

Use to specify first 4x register of a group of registers that will not be

 

 

transferred from primary to standby PLC.

 

 

Non-Transfer Area; length

Use with the start address to specify the number of 4x registers that will

 

 

not be transferred

 

 

State RAM Transferred

Use to select State Ram transfer options:

 

 

All State Ram: all configured state ram transferred

 

 

lRoutine only: all state ram defined in routine transfer table

 

 

Default (12K):

 

 

 

All 0x and 1X discretes up to 8192 each transferred

 

 

 

All 3x and 4x registers configured transferred if combined they total

 

 

l

less than 10000

 

 

 

1000 3x and all 4x registers (up to combined total of 1000)

 

 

 

transferred, if configured combined total of 3x and 4x registers is

 

 

l

greater than 1000

 

 

Routine and Extra: all state ram defined in routine transfer table and

 

 

extra transfer table

 

 

 

Routine Transfer Table

 

Use to define the state ram (0x,1x,3x,4x) to be transferred every scan.

 

 

Each input must be a multiple of 16 and 4x requires minimum of 16.

 

 

 

Extra Transfer Table

 

Use to define the state ram (0x,1x,3x,4x) to be transferred in multiple

 

 

lscans. Each input must be a multiple of 16.

 

 

Scans to Transfer: Used to specify the number of scans in which to

 

 

transfer the extra state ram

 

 

 

Description

 

 

 

The Command/Status Registers dialog is used to control or monitor various

parameters of a Quantum Hot Standby system.

840 USE 106 00 January 2003

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Schneider Electric 840 USE 106 0 manual Functions, Hot Standby Quantum dialog screen, Field Function