

Missing support for Enumerations in OPC UA Client
May 27, 2020
9:53, EEST
9:53, EEST

mp
New Member
Members
Forum Posts: 2
Member Since:
May 25, 2020
May 25, 2020

Hi,
wenn I connect to an OPC UA Server from Siemens (S7-1500) I get a node with dataType ns=3;i=3063 (SimaticOperatingState). In UaExpert I can see by the value attribute that this must be an enumeration but I get only an integer.
Where can I get the enumeration value(s)?
Can anyone help me?
Markus
May 27, 2020
12:35, EEST
12:35, EEST

Jouni Aro
Moderator
Moderators
Forum Posts: 1029
Member Since:
December 21, 2011
December 21, 2011

Yes, the enumeration values are transferred as integers. You will have to look for the respective enumeration values from the DataType node. Look for the respective EnumStrings or EnumValues properties.
See https://reference.opcfoundatio…..rt3/5.8.2/ for more about those.
Forum Timezone: Europe/Helsinki
Most Users Ever Online: 1919
Currently Online:
Guest(s) 49
Currently Browsing this Page:
1 Guest(s)
1 Guest(s)
Top Posters:
Heikki Tahvanainen: 402
hbrackel: 144
rocket science: 90
pramanj: 86
Francesco Zambon: 83
Ibrahim: 78
Sabari: 62
kapsl: 57
gjevremovic: 49
Xavier: 43
Member Stats:
Guest Posters: 0
Members: 732
Moderators: 8
Admins: 1
Forum Stats:
Groups: 3
Forums: 15
Topics: 1545
Posts: 6516
Newest Members:
mood edibles, LouieWreve, daniellabdx, janessan21, sammiebeak359, gena7127517, thorstenbouldin, Brett.Rollason, steven014223542, RoberthatModerators: Jouni Aro: 1029, Pyry: 1, Petri: 1, Bjarne Boström: 1045, Jimmy Ni: 26, Matti Siponen: 353, Lusetti: 0, Elias: 0
Administrators: admin: 1
© Simple:Press —
