7828 Density Transmitter Technical Manual Specification
78285000_AB A-3
A.2.5 RS485 INTERFACE
Connections A and B signals (screw terminals)
Communications protocal Modbus RTU
Isolation None - RS485 in same circuit as main power
supply
Baud rate 9600 (fixed)
Termination not required
A.2.6 APPROVALS
EMC EN50081-2:1994
EN50082-2:1995
Approvals EEx d IIC T4 (BASEEFA)
CSA Class 1, Division 1, Group C (pending)
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