Figure 31 Horn Mode Relay Map and Alarm Actuation
Energized/De-energized
1. Relay1 and Relay2 will scroll across screen alternatively.
2. Touch button when Relay1 or Relay2 is scrolling.
3. Touch button to show the current setting (energized/de-energized).
4. Touch button again will toggle the setting.
5. Touch button when “Finished?” is displayed to exit from Relay setting.
4.2.4 HART Settings
There are two HART menus under Setup. HART Setup is used to Enable/Disable HART. HARTAO Setup is used to
configure the analog output signal for HART.
Enable/Disable HART
1. Hold finger on button while menu selections scroll across screen.
2. Remove finger when Setup menu appears.
3. Touch button when HART Setup is displayed.
The current HART setting is displayed (Enabled or Disabled).
4. To change the availability of HART, touch button to change to the opposite state.
5. Touch button when "Finished?" is displayed to exit.
4.2.5 HART AO
1. Hold finger on button while menu selections scroll across screen.
2. Remove finger when Setup menu appears.
3. Touch button when HART AO Setup is displayed.
The current HART analog output signal is displayed.
4. To change the HART output signal, touch button to change to either 1.25 or 3.5.
5. Touch button when "Finished?" is displayed to exit.
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US 4 Operation