ABB COM600 series, User Manual

Page: 18 / 104

sld_example.png
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 3.2.2.
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 3.3.
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
18
1MRS756125
COM600 series, version 4.1
User's Manual