EDDL: info@eddl.orgwww.eddl.org
Fieldbus Foundation: info@fieldbus.orgwww.fieldbus.org
HART® Communication Foundation: hcfadmin@hartcomm.orgwww.hartcomm.org
Profibus user Organization: pi@profibus.comwww.profibus.org
OPC Foundation: michael.bryant@opcfoundation.orgwww.opcfoundation.org