MAIN CHARACTERISTICS range of product MODICON PREMIUM AUTO PLATFORM product or component type COMMUNICATION MODULE software designation UNITY PRO structure type HETEROGENEOUS INDUSTRIAL BUS COMPLEMETARY CHARACTERISTICS product compatibility ATRIUM method of access MASTER SLAVE TYPE integrated connection type 1 SERIAL LINK 1 SUB-D 25 communication port protocol MULTIPROTOCOL communication port support RS485 ISOLATED mode of transmission ASYNCHRONOUS IN BASEBAND transmission frame RTU ASCII transmission rate 1.2..19.2 KBIT S transmission support medium 2 TWISTED SHIELDED PAIRS CABLE number of devices 28 number of addresses 0...97 bus length 0...1300 M MODBUS tap links length 15 M requests 120 WORDS PER REQUEST control parameter ONE CRC 16 ON EACH FRAME monitoring function DIAGNOSTIC COUNTERS modbus funtions available EVENT CONNECTION MODBUS MASTER 0C local signalling 1 LED COMMUNICATION CH0 current consumption 350 MA 5 V DC module format STANDARD product weight 0.36 KG