Download PiiGAB - Papouch
Transcript
T H E 2.5 M O D E R N M - B U S T E C H N O L O G Y M-Bus Specifications Communication speed 300 – 9600 bps (Normally 300 or 2400 bps) Voltage ground level (”1”) 40V (±1V) Voltage zero level (”0”) 28V (±1V) Short circuit level 210 mA Internal resistance <100 Ohm Number of units 5/20/60/120 (1.5mA loads/unit) 2.6 Ethernet 1 connection Communication speed Connector type RJ45 Male plug 900M.E.1.12 Female socket 300 – 230000bps 8