Changes for page 3. Metering Channels
Last modified by Iaroslav Platonov on 2026/06/08 09:57
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... ... @@ -114,7 +114,7 @@ 114 114 115 115 Figure 5.1. List of calculated channels 116 116 117 -5.1. Channel from tag 117 +=== 5.1. Channel from tag === 118 118 119 119 To create a new metering channel from real-time data (tags), click the button [[image:Screenshot 2025-11-30 at 16.28.39.png||height="18" width="92"]] 120 120 ... ... @@ -130,8 +130,53 @@ 130 130 131 131 [[image:Screenshot 2025-11-30 at 16.30.29.png]] 132 132 133 -ID of the tag on the basis of which the calculation channel will be created 133 +ID of the tag on the basis of which the calculation channel will be created. 134 134 135 135 [[image:Screenshot 2025-11-30 at 16.30.53.png]] 136 136 137 -selection of the device in the object tree from which the specified tag ID is taken 137 +Selection of the device in the object tree from which the specified tag ID is taken. 138 + 139 +[[image:Screenshot 2025-11-30 at 16.31.25.png]] 140 + 141 +Function for processing parameter values. 142 + 143 +[[image:Screenshot 2025-11-30 at 16.31.55.png]] 144 + 145 +Value aggregation interval. 146 + 147 +[[image:Screenshot 2025-11-30 at 16.32.28.png]] 148 + 149 +Processing the calculated channel with formula input. 150 + 151 +=== 5.2. Calculated channel === 152 + 153 +To create a channel that processes the values of several connections, or interval values, for example, summing up electricity consumption by a group of consumers (total energy consumption) or calculating the balance of consumed energy, click the button on the **Calculated channels** tab (see Fig. 4.1), then click [[image:Screenshot 2025-11-30 at 16.33.58.png||height="22" width="116"]] 154 + 155 +When adjusting an already created metering channel, the **Settlement channel: editing** page opens (see Fig. 5.3). 156 + 157 +[[image:Screenshot 2025-11-30 at 16.34.28.png]] 158 + 159 +Figure 5.3. Metering channel: editing page 160 + 161 +On the page that opens, specify the name of the channel, its ID (it is specified automatically when created, but it does not change for the existing one) and the Code (an optional field), the category of the parameter – electricity/energy resources/technology/emissions/diagnostics/time and the corresponding categories of units of measurement, the object and device to which the parameter will be linked. 162 + 163 +In the **Template** field, specify the formula for processing the values of all parameters used in the calculation. The formula can use arithmetic operations, conditions, mathematical functions that are specified in [[image:Screenshot 2025-11-30 at 16.35.23.png||height="30" width="135"]] and the following variables for power channels: 164 + 165 +* ea_imp - energy A+ 166 +* ea_exp - energy A- 167 +* er_imp - energy R+ 168 +* er_exp - energy R- 169 +* pa_imp - power A+ 170 +* pa_exp - power A- 171 +* pr_imp - R+ power 172 +* pr_exp is the power of R- 173 +* ra_imp - A+ readings 174 +* ra_exp - A- readings 175 +* rr_imp - R+ readings 176 +* rr_exp - R- readings 177 + 178 +5.3. Calculated channels via Information Model 179 + 180 +For calculation channels of the same type, it is possible to define custom formulas that operate based on Information Model objects and their attributes. In addition to tags and channels, the Information Model can also supply supplementary data (e.g., reference information). To create a template, click the create template button [[image:Screenshot 2025-11-30 at 16.36.34.png||height="27" width="26"]] as shown in Fig. 5.4. 181 + 182 +
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