
Industrial communication networks. Fieldbus specifications. Application layer service definition. Type 21 elements
出版:British Standards Institution

专家解读视频
The Fieldbus Application Layer (FAL) provides user programs with a means to access the fieldbus communication environment.
IEC 61158-5-21:2019 - Identical
EN IEC 61158-5-21:2019 - Identical
IEC 61158-5-21:2019 - Identical