Multi-Point Interface ( MPI ) :
1)Data Transfer – 187.5 kbits to 15 Mbit/s,
2)Distance – 50 m without RS 485 repeater / 10 Km with repeater
3)Number of nodes – up to 32
Profibus
1)Data Transfer – 12 Mbit/s,
2)Distance – 23 Km with fibre optic cable
3)Number of nodes – up to 125