Posted on July 9, 2019July 12, 2019 by Pulse AssentIEC 61158-6-21:2019 Industrial communication networks. Fieldbus specifications Application layer protocol specification – Type 21 elements Link: IEC 61158-6-21:2019 Industrial communication networks. Fieldbus specifications Application layer protocol specification – Type 21 elements Source: BSI Standards Related Posts:Tough new rules confirmed to protect UK telecoms…Next generation of heat networks to power UK's green…Households, businesses and organisations off the gas…New measures to boost UK telecoms securityNew high-tech 5G lab to boost network security and…