Endress+Hauser EngyVolt RV12, Руководство по эксплуатации

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EngyVolt RV12 Commissioning
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6.3.2 System configuration - SYS
1. Call up the Setup menu.
2. Press the key.
3. Use the and keys to choose from the following configuration options: 1P2W
(single-phase, 2-wire = alternating current system), 3P3W (3-phase, 3-wire = three-
phase system without a neutral wire), 3P4W (3-phase, 4-wire = three-phase system
with a neutral wire)
4. Press the key to confirm your selection.
"SET" is displayed.
6.3.3 Current transformer primary value (CT)
The transformer primary current must be configured in the range from 1/5 A to 9 999/5 A
to ensure current, power and energy values are displayed and recorded correctly. The setup
sequence is explained in the (→  19) configuration example. Factory setting "0005".
6.3.4 Setting the demand integration time (maximum indicator
function) - dIT
This function specifies the integration time for determining the maximum value for the
current and power (details, ). The values are displayed with "minutes" as the unit. Factory
setting "60".
1. Call up the Setup menu.
2. Press the or keys until dIT is displayed.
3. Press the key.
4. Use the and keys to choose from the following configuration options: 60, 30,
20, 15, 10, 8, 5, OFF (= no integration time, the maximum value displayed refers to
the peak value measured directly)
5. Press the key to confirm your selection.
"SET" is displayed.
6.3.5 Reset – RSET
This function resets saved values.
1. Call up the Setup menu.
2. Press the or keys until RSET is displayed.
3. Press the key. Initial display: "dmd"
4. Use the and keys to choose from the following functions: dmd (reset the
maximum values), ALL (reset kWh, kvarh and maximum values), hour (reset kWh
and kvarh)
5. Press the key to reset the value.
"RSET" is displayed.
6.3.6 Communication settings – COMS
This function is used to make the settings for the RS485 interface which enables the
device to communicate via the Modbus or the Metasys N2 protocol.
1. Call up the Setup menu.
2. Press the or keys until COMS is displayed.
3. Press the key.