Industrial PROFINET master to Ethernet converter, housing type A, DIN rail mount. The HD67B84-A1 is an PROFINET Master / Ethernet Converter so you can connect some PROFINET Slaves (for example a Meters, Switces etc..) with an Ethernet network in order to exchange informations between the networks. Features: Up to 4096 bytes in reading and 4096 bytes in writing Two-directional information between Ethernet and PROFINET Mountable on 35mm R..