Siemens SIMATIC PCS 7 Function Manual page 44

System configurations
5.9 Users and passwords in a workgroup
"User2" and the password "abc" is logged in on the OPC client, the user on the OpenPCS 7
station must also be created identically.
44
Microsoft workgroup
PCS 7 OS clients
PCS 7 OS server
S7-400
ET 200
OpenPCS 7 Station
Login / Password
Plant bus
S7-400
Fieldbus
ET 200
Function Manual, 05/2012, A5E02780178-02
OPC client
Login / Password
Terminal bus
OpenPCS 7