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Fig. 132 Warning message for exceeding E-Bus current ......................................................................... 107
Fig. 133 Oversampling PDO of the EL37xx series and in the comparison with EL31xx ........................... 108
Fig. 134 Adding a Scope project into an already existing project .............................................................. 110
PDOs of EL3773.......................................................................................................................... 111
Fig. 136 Insertion of a free task ................................................................................................................. 111
Fig. 137 Task property "Create symbols" must be activated ..................................................................... 112
Fig. 138 Insertion of variable "Var 1" fitting to the oversampling (-factor).................................................. 112
for the last preceding paragraph Step 2b) ................................................................................... 113
Fig. 141 Selection of the oversampling variable with the target browser................................................... 114
explorer........................................................................................................................................ 114
Fig. 143 Example of recording a sine signal with 10 x oversampling at 1 ms measurement cycle time ... 115
Fig. 144 Activation of the ADS server of the EtherCAT device (TwinCAT 3) ............................................ 116
Fig. 145 Direct access to PDOs of the terminal by ScopeView ................................................................. 116
Fig. 146 PLC declaration ........................................................................................................................... 118
Fig. 147 PLC in the System Manager........................................................................................................ 118
Fig. 148 Add Variable Type ....................................................................................................................... 118
Fig. 149 Definition of the variable type ...................................................................................................... 119
Fig. 150 Overview of declared types ......................................................................................................... 119
Fig. 151 Linking ......................................................................................................................................... 120
Fig. 152 Array variables of an oversampling terminal................................................................................ 120
Fig. 153 Settings in the additional task ...................................................................................................... 120
Fig. 154 Variable browser up to the array VAR152 ................................................................................... 121
Fig. 155 AddSymbol on the array .............................................................................................................. 121
Fig. 156 Channel settings .......................................................................................................................... 121
Fig. 157 Activation of the marks ................................................................................................................ 122
Fig. 158 Illustration of a 10 x oversampling variable of the EL3751 by the Scope2 .................................. 123
Fig. 159 Activation of the ADS server of the EtherCAT Device (TwinCAT 2)............................................ 124
Fig. 160 Direct access of the Scope2 to the terminal's PDOs ................................................................... 124
Fig. 161 Automatically calculated array variable (red) in the Scope2........................................................ 125
Fig. 162 Full scale value, measuring span ................................................................................................ 126
Fig. 163 SE and DIFF module as 2-channel version ................................................................................. 128
Fig. 164 2-wire connection......................................................................................................................... 130
Fig. 165 Connection of externally supplied sensors .................................................................................. 131
Fig. 166 2-, 3- and 4-wire connection at single-ended and differential inputs ........................................... 132
Fig. 167 Common-mode voltage (Vcm)..................................................................................................... 133
Fig. 168 Recommended operating voltage range...................................................................................... 134
Fig. 169 Signal processing analog input.................................................................................................... 134
Fig. 170 Diagram signal delay (step response) ......................................................................................... 136
Fig. 171 Diagram signal delay (linear) ....................................................................................................... 136
Fig. 174 Selecting the device EtherCAT (Direct Mode) ............................................................................. 142
EL47xx
Version: 2.7
List of illustrations
177
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