Posted on May 2, 2019May 5, 2019 by Pulse AssentIEC 61158-5-4:2019 Industrial communication networks. Fieldbus specifications Application layer service definition. Type 4 elements Link: IEC 61158-5-4:2019 Industrial communication networks. Fieldbus specifications Application layer service definition. Type 4 elements Source: BSI Standards Related Posts:Tough new rules confirmed to protect UK telecoms…Next generation of heat networks to power UK's green…New one stop service for GOV.UK unveiledRail passenger service contracts market engagement…Households, businesses and organisations off the gas…