Number of server device(s)
124 server device(s) for discrete inputs and outputs - standard124 server device(s) for analog inputs and outputs - standard496 server device(s) for discrete inputs and outputs - extended124 server device(s) for analog inputs and outputs - extended
Maximum cable distance between devices
328.08 ft (100 m)656.2 ft (200 m) line extension984.3 ft (300 m) 2 repeaters1640.4 ft (500 m) 2 repeaters and the master at the middle