Table of contents
SIWAREX WP241
Manual, 04/2014, A5E33713528A
7
8.14.4 RS485 number of data bits ........................................................................................................ 113
8.14.5 RS485 number of stop bits ........................................................................................................ 113
8.14.6 RS485 Modbus address ............................................................................................................ 113
8.14.7 Modbus RTU response delay .................................................................................................... 113
8.15 DR 15 belt angle ........................................................................................................................ 114
8.15.1 Current belt angle....................................................................................................................... 114
8.16 DR 16 Simulation (belt speed and belt load) ............................................................................. 115
8.16.1 Value for belt load simulation ..................................................................................................... 115
8.16.2 Value for belt speed simulation .................................................................................................. 115
8.17 DR 17 Control analog output ..................................................................................................... 116
8.17.1 Analog output specification ........................................................................................................ 116
8.18 DR 18 Control digital output ....................................................................................................... 117
8.18.1 Definition for digital output DQ.0, 1, 2, 3 .................................................................................... 118
8.19 DR 19 External speed ................................................................................................................ 119
8.20 DR 20 Message configuration .................................................................................................... 120
8.21 DR 21 Calculator ........................................................................................................................ 121
8.22 DR 30 Process state .................................................................................................................. 122
8.22.1 Current weight ............................................................................................................................ 125
8.22.2 Current belt load......................................................................................................................... 125
8.22.3 Current belt load in % ................................................................................................................ 125
8.22.4 Current flow rate......................................................................................................................... 125
8.22.5 Current flow rate in % ................................................................................................................ 125
8.22.6 Current speed ............................................................................................................................ 125
8.22.7 Current speed in % .................................................................................................................... 125
8.22.8 Current master totalizer (S1) ...................................................................................................... 125
8.22.9 Current main totalizer (S2) ......................................................................................................... 126
8.22.10 Refresh counter for process values ........................................................................................... 126
8.23 DR 31 Process state extended .................................................................................................. 127
8.23.1 Unfiltered digit value .................................................................................................................. 128
8.23.2 Filtered digit value ...................................................................................................................... 128
8.23.3 Current load cell signal (mV) ...................................................................................................... 128
8.23.4 Current analog output (mA) ....................................................................................................... 129
8.23.5 Pulses per belt revolution ........................................................................................................... 129
8.23.6 Pulses per second at nominal speed ......................................................................................... 129
8.23.7 Pulses per second ..................................................................................................................... 129
8.23.8 Nominal boat load ...................................................................................................................... 129
8.23.9 Refresh counter for process values ........................................................................................... 129
8.24 DR 32 display of data and operator errors ................................................................................. 130
8.24.1 Data and operator errors, bytes 0 to 7 ....................................................................................... 132
8.24.2 Modbus RTU error code ............................................................................................................ 132
8.24.3 Modbus Ethernet error code ...................................................................................................... 132
8.24.4 SIWATOOL error code ............................................................................................................... 132
8.24.5 Error code following commands at digital input ......................................................................... 132
8.25 DR 33 Totalizers ........................................................................................................................ 133
8.25.1 Current master totalizer (S1) ...................................................................................................... 134
8.25.2 Current main totalizer (S2) ......................................................................................................... 134
8.25.3 Totalizer 3 (S3), totalizer 4 (S4), totalizer 5 (S5) ....................................................................... 134
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