Prosoft-technology PTQ-AFC Manual de usuario descargar pdf (Pagina 172)

Backplane Communication PTQ-AFC ♦ Modicon Quantum Platform

User Manual Liquid and Gas Flow Computer for Hydrocarbon Products

Page 172 of 259 ProSoft Technology, Inc.

June 23, 2011

9.1.2 Supervisory Input Block

The Supervisory Input Block is automatically copied from the PTQ-AFC to the

Quantum processor. It contains several types of status data information from the

module as shown in the following table.

Offset

Description Type Comments

Wallclock set fail Error 0 = success

1 = cannot set clock (bad clock values?)

2 = list entry allocation failure -- probably

wallclock block located out of range

3 = wallclock block not defined

Event log full error Error 0 = no error

1 = error -- meter disable/enable not

performed

Master transaction logic

error

Error 0 = no error

1 = error -- see error code in Modbus Master

block

Reserved

Wallclock not set Status 0 or 1

Meter in alarm Status bitmap of meters in alarm

Pass-thru transaction

pending

Status 0 or 1

Reserved

PTQ-AFC Released Status

Checksum alarm Status

Reserved

Quantum halted, offline,

or missing

Status

Measurement

configuration changed

Status

Power up Status

Cold start Status

Reserved

Version compatibility

code

Status 0: version 2.04 or earlier

1: version 2.05 or later

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