Balluff BIS U-6127-081-1 4-06-ST36 Betriebsanleitung Seite 310

BIS U-6127-081-1_4-06-ST36
Processor unit
9
OPC UA (continued)
The following table shows an overview of the possible
security settings for OPC UA in the BIS U-6127 processor
unit:
OPC-UA setting in BIS U-6127
Reject unsecure
client connections
Accept trusted client
certificates only
BIS U-6127 status
Security policy of client
None
Basic256Sha256
Other, e.g. AES
Message security mode of client
None
Sign
Sign&Encrypt
Client certificate
New or unknown certifi-
cate (not in certificate
list)
Certificate in certificate
list in status R
ejected
Certificate in certificate
list in status t
RuSted
134 english
Off On
Off On
Unsecure Secure
Allowed No
connection
possible
Allowed Allowed
Not allowed No
connection
possible
Allowed No
connection
possible
Allowed No
connection
possible
Allowed Allowed
Allowed No
connection
possible
Allowed No
connection
possible
Allowed Allowed
If you try to connect to a client with the BIS U-6127
certificate, the error message c
(see Fig. 9-3).
Fig. 9-3: Error message
This error message is output if either no IP address or an
incorrect IP address of the BIS U-6127 is stored in the
certificate. At the time of delivery, it is not yet clear in which
IP address range the device will be located, therefore the
IP address field in the certificate is empty and not written
to. The message can be confirmed with i
If a new valid certificate is generated (see Security settings
on page 40), the error message should no longer
appear.
appears
e
onnect RRoR
.
gnoRe