socomec COUNTIS M33 - RS485 Communication Details; Environmental and Safety Standards

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 Apparent power：±1%
 Active energy：Class1
 Reactive energy：Class2
2.3 RS485 Communication
 Bus Type：RS485
 Communication Protocol：Modbus RTU
 Baud rate： 2400/4800/9600/19200/38400bps
 Modbus Address：1-247
 Bus load：64pcs
 Communication distance：1000m
 Parity：EVEN /ODD/NONE
 Data bit：8
 Stop bit：1
2.4 Environment
 Operating humidity： ≤90%
 Storage humidity： ≤95%
 Operating temperature： -25℃~+55℃
 Storage temperature： -40℃~+70℃
 Standard： GB-T 17215/ IEC62053-21/ EN50470-1/3
 Accuracy： Class 1.0
 Installation category： CAT III
 Protection against penetration of dust and water: IP51（indoor）