Westermo RM-455U-D - Manual (Page 5)

455U-D Radio Modem User Manual
Page 6 © May 2010
3.1 B EFORE C ONFIGURING .......................................................................................... 29
3.1.1 Addressing ............................................................................................................... 29
3.1.2 Command
Mode ...................................................................................................... 30
3.2 D EFAULT C ONFIGURATION .................................................................................... 30
3.3 C ONFIGURATION P ROGRAM ................................................................................... 30
3.3.1 Reading and Configuring a module......................................................................... 31
3.3.2
Saving and Opening a configuration file............................................................. 32
3.3.3 Modifying an existing configuration ................................................................... 32
3.3.4 Serial Communications terminal ......................................................................... 33
3.3.5 Reset and Advanced mode .................................................................................. 33
3.4 R EMOTE C ONFIGURATION AND D IAGNOSTICS ..................................................... 34
3.5 U NACKNOWLEDGED M ODE ................................................................................... 35
3.5.1 RS-485 Port ............................................................................................................. 35
3.5.2 RS-232 Port ............................................................................................................. 36
3.5.3 Unacknowledged mode Repeaters ...................................................................... 37
3.5.4 Broadcast Network .............................................................................................. 38
3.5.5 Addressed Network ............................................................................................. 39
3.5.6 Multiple Transmissions ....................................................................................... 40
3.6 R ADIO AND S ERIAL C ONFIGURATION .................................................................... 40
3.6.1 Radio Data Rate....................................................................................................... 40
3.6.2 Serial Port Settings .................................................................................................. 40
3.6.3 Other
Settings .......................................................................................................... 41
3.7 A CKNOWLEDGED M ODE ........................................................................................ 42
3.7.1 Auto Dial (Auto-Connect Master)....................................................................... 42
3.7.2 Auto Answer (Auto-Connect Slave) ................................................................... 44
3.7.3 Single-Connect Acknowledged mode ................................................................. 44
3.8 D UAL R EDUNDANCY ............................................................................................. 45
3.8.1 Single Host Device .............................................................................................. 46
3.8.2 Redundant Host Pair............................................................................................ 46
3.8.3 Dual Redundanct Control Connection................................................................. 46
3.8.4 Dual Redundant Indications ................................................................................ 47
3.8.5 Firmware versions prior to 3.03 .......................................................................... 50
3.9 L OW P OWER M ODE ............................................................................................... 51
3.10 O PTIMUM P ATH R OUTING ...................................................................................... 52
3.10.1 Path Configuration............................................................................................... 52
3.10.2 Configuring for Modbus Protocol (RTU or ASCII)............................................ 53
3.10.3 Modbus RTU Protocol ........................................................................................ 54
3.10.4 Modbus ASCII protocol ...................................................................................... 54
3.10.5 DF1 protocol........................................................................................................ 54
3.10.6 DNP3 ................................................................................................................... 54
3.11 A DVANCED S ETTINGS - S R EGISTERS .................................................................... 54
3.12 H AYES AT C OMMANDS ......................................................................................... 54