Back

Topic

[KB202]Error messages 16776 and 16777: Connection, %s, invalid synchronization mode

Tags: Error, Error ID, Error messages numbers

Audit and diagnostic
14 years ago
By RM
Options
Print
Applies to:

PcVue all versions.
Summary:

This article explains how to deal with error messages 16776 and 16777.
Details:

French PcVue: “16776,OPC, Connexion, %s, mode de synchronisation invalide”
English PcVue: “16777, OPC, Connection, %s, Invalid synchronization mode”

%s indicates the server alias and the group name of the OPC server.

Explanation

This message can appear when you modify the VAREXP.DAT file with an external tool.

In the VAREXP.DAT file of your application, the OPCGROUPDEF line corresponding to the server alias and the group name indicated in the error message contains an invalid value.

Check your VAREXP.DAT file for errors.

Created on: 19 Nov 2010 Last update: 13 May 2024