10.2.3 Client Facets
10.2.3.1 Overview
The following sections specify the Facets available for Clients that implement the OPC UA for Weihenstephan Standards companion specification. Each section defines and describes a Facet or Profile.
10.2.3.2 Weihenstephan Base Functionality Client Profile
Table 30 defines a profile that all OPC client should support in order to meet the minimum requirements of the Weihenstephan Standards according to the present companion specification.
| Group | Conformance Unit / Profile Title | Mandatory / Optional |
| Profile | 0:Core 2017 Client Facet http://opcfoundation.org/UA-Profile/Client/Core2017 | |
| Profile | 0:AddressSpace Lookup Client Facet http://opcfoundation.org/UA-Profile/Client/AddressSpaceLookup | |
| Profile | 0:DataAccess Client Facet http://opcfoundation.org/UA-Profile/Client/DataAccess | |
| Data Access | 0:Data Access Client AnalogUnitType | M |
| Profile | 0:DataChange Subscriber Client Facet http://opcfoundation.org/UA-Profile/Client/DataChangeSubscriber | |
| Profile | Weihenstephan Base Functionality Client Facet |
10.2.3.3 Weihenstephan Base Functionality Client Facet
Table 31 defines a Facet that all OPC servers should support in order to meet the minimum requirements of the Weihenstephan Standards according to the present companion specification.
| Group | Conformance Unit / Profile Title | Mandatory / Optional |
| Weihenstephan | Weihenstephan WSAlarmCode | M |
| Weihenstephan | Weihenstephan WSAlarmMessage | M |
| Weihenstephan | Weihenstephan WSWarningCode | M |
| Weihenstephan | Weihenstephan WSWarningMessage | M |