Emerson 644 Especificaciones Pagina 44

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 182
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 43
34
Reference Manual
00809-0200-4728, Rev RA
Section 2: Configuration
April 2015
Configuration
2.10 Configure measurement filtering
2.10.1 50/60 Hz filter
The 50/60 Hz Filter (also known as Line Voltage Filter or AC Power Filter) function sets the
transmitter electronic filter to reject the frequency of the AC power supply in the plant. The 60
Hz or 50 Hz mode can be chosen. The factory default for this setting is 50 Hz.
Configuring 50/60 Hz filter with a Field Communicator
From the HOME screen, enter the Fast Key sequence.
Configuring 50/60 Hz filter with AMS Device Manager
1. Right click on the device and select Configure.
2. In the left navigation pane select Manual Setup.
3. On the Device Tab there will be a group box called Noise Rejection, in the box AC
Power Filter select from the drop down menu.
4. Select Apply when complete.
2.10.2 Resetting the device
Processor Reset function resets the electronics without actually powering down the unit. It
does not return the transmitter to the original factory configuration.
Performing a processor reset with a Field Communicator
From the HOME screen, enter the Fast Key sequence.
Performing a processor reset AMS Device Manager
1. Right click on the device and select Service Tools.
2. In the left navigation pane select Maintenance.
3. On the Reset/Restore Tab select the Processor Reset button.
4. Select Apply when complete.
2.10.3 Intermittent Sensor Detection
The Intermittent Sensor Detection feature (also known as the transient filter) is designed to
guard against erratic process temperature readings caused by intermittent open sensor
conditions. An intermittent sensor condition is an open sensor condition that lasts less than one
update. By default, the transmitter is shipped with the intermittent sensor detection feature
switched ON and the threshold value set at 0.2% of sensor limits. The intermittent sensor detect
Device Dashboard Fast Keys
2, 2, 7, 4, 1
Device Dashboard Fast Keys
3, 4, 6, 1
Vista de pagina 43
1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 181 182

Comentarios a estos manuales

Sin comentarios