Vaisala Indigo 500 Series, Руководство пользователя

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5. Configure the relay settings:
a. In Relay off/on , set the relay off to edit settings.
b. In Source , select the source for the measurement parameter that controls the relay.
c. In Parameter , select the measurement parameter that controls the relay.
d. In Activation , select whether the relay activates above or below the activation/
deactivation limit.
e. In Limit , define the limit which the measured parameter value must reach for the relay
to activate/deactivate.
f. In Hysteresis , define a buffer value for relay deactivation. With hysteresis, an
activated relay switches off only when the measured value crosses the relay
activation/deactivation limit and the additional buffer value.
g. Set the relay on.
h. Select Apply .
6. Repeat step 4 … step 5 for all the relays you want to use.
More information
‣ Relay configuration example (page 54)
‣ Relay wiring and relay activation mode (page 54)
‣ Relay hysteresis (page 55)
7.4 Enabling Modbus TCP/IP in web interface
You need Administrator user rights for this task.
1. Connect to the web interface.
2. Log in to the web interface as an administrator user.
3. Select
Transmitter > Network .
4. Check that the network settings are set correctly.
5. Select Outputs > Modbus TCP/IP .
6. In Modbus off/on , set Modbus on.
7. Select Apply .
More information
‣ Modbus overview (page 61)
Indigo 520 User Guide M212287EN-A
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