ALTUS Nexto Series User Manual

6. REDUNDANCY WITH NX3030 CPU
Direct Variable
AT variable
DG_NX4010.tRedundancy.
RedDgnLoc.sGeneral_Diag.*
Description
Variable Bit
%QB(n+4) 3 bTemporaryBufferTooSmall
TRUE – Intermediate data structure with
insufficient size. It’s a system error, nor-
mally not expected. Get in contact with
ALTUS support to report it.
FALSE – Intermediate data structure is
within the expected.
4 bExchangeSync
TRUE – The Diagnostic and Commands
Exchange synchronization service was ex-
ecuted successfully in this MainTask cycle.
FALSE – The RedDgnRem structure has
obsolete or invalid values, as it wasn’t read
from the other PLC (remote) in this cycle.
5 bRedDataSync
TRUE – The Redundant Data Synchro-
nization service was executed successfully
in this MainTask cycle.
FALSE – The Redundant Data Synchro-
nization service wasn’t executed success-
fully in this MainTask cycle.
6 bRedForceSync
TRUE – The Redundant Forcing List Syn-
chronization service was executed success-
fully in this MainTask cycle.
FALSE – The Redundant Forcing List Syn-
chronization service wasn’t executed suc-
cessfully in this MainTask cycle.
7 bApplicationIncompatible
TRUE – The application isn’t compatible
between the PLCs. Was done a new appli-
cation download with one of the following
changes:
Changes in redundant memory area;
Changes in symbolic redundant variables.
Whereas this diagnostic be TRUE, one of
the PLCs will stay in Inactive state until
the same application be present in the two
PLCs. This implies in reload the old appli-
cation or download the new application to
both PLCs. More information about how
to proceed can be found in section Redun-
dant CPU Program Downloading.
FALSE – The application is compatible be-
tween the PLCs.
0 Reserved Reserved bit.
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ALTUS Nexto Series Specifications

General

Brand	ALTUS
Model	Nexto Series
Category	Computer Hardware
Language	English