Predefined User Account; Opc Server - ABB COM600 series User Manual

3.2.2.
3.3.
18
COM600 series, version 4.1
User's Manual
Figure 3.2.1-1 Example view of the COM600 HMI
The HMI can be accessed:
•
locally via an optional local HMI screen
•
locally by connecting your laptop to COM600 via LAN
• remotely through the internet or over LAN/WAN

Predefined user account

The predefined COM600 user account also works as an HMI administrator user account.
It's not possible to modify it in any way from the HMI though. It cannot be deleted, it's
not possible to change its user group and its password must always be changed from
SAB600.

OPC server

The OPC server component consists of a Master/Client Protocol Stack, OPC DA/AE
Server, and Configuration SCL.
The protocol stack component implements the protocol functions, such as handshaking
signal handling, message coding/decoding, check sum calculations, polling logic, protocol
level timers, and so on. The OPC server/protocol handler implements the functionality
1MRS756125
sld_example.png