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Micromod MOD: 30ML and Modcell Maintenance for 2001N, 2002N, and 1800R User Manual

Page 66

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MOD30ML and Modcell Maintenance Manual

COMMUNICATIONS

Message

Probable Cause

Action

Invalid block type or occurrence
number

An invalid block type or
occurrence number was
specified:
e.g., ACK AI1 5
(AI is invalid block type for a Buil-
tin Analog Input block; AIN is
correct)
e.g., ACK AIN9 5
(9 is an invalid occurrence
number for a Built-in Analog Input
block)

Correct entry and try again.

Message Probable Cause
Action
Invalid constant

A data constant entered in an
expression is invalid:
1. Error occurs during a compile

activity.

2. Error occurs during an import

of a corrupt database.



1. Enter a valid data constant.

2. Obtain a valid database.

Invalid database header

1. Unable to decompile

instrument database (.ID1)
file during upload from
instrument to Application
Builder.

2. Unable to decompile 1706S

Configurator .ID1 file during
import into Application
Builder.

1. Try upload operation again.




2. Be sure the .ID1 file contains a

valid instrument database,
then try import operation
again.

Invalid diagnostic code

Specified diagnostic number is
invalid.
e.g., ACK AIN1 A
(Letter A is not valid, code must
be a number)

Correct entry and try again. Refer
to Section 7 for a list of code
numbers.

Invalid entry

A command or part of a
command
is not understood.
e.g., W TIM 2:04:00.0
(TIME is misspelled TIM.)

Correct entry and try again.

Invalid hexadecimal number

Specified hex number is invalid.
e.g., W EX1,I3 $G H
(G is not a valid hex digit)

Correct entry and try again.

Invalid message function code

Momentary fault in Modbus
communication.

Try again.

Invalid mode

The write message is not
accepted because of the state of
the mode attribute.

Change the mode attribute to the
appropriate state.

Invalid occurrence number

An invalid block occurrence
number was specified.
e.g. , R SE2,PKDLEN
(block must be SE1 because
there is only one SE block in a
database)

Correct entry and try again.
Occurrence numbers are listed in
Cross Reference Database
(.CRF) file which is created by the
Application Builder after a
database is successfully compiled.

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