Emerson Process Management OCX 8800 Oxygen Equipment User Manual


 
Instruction Manual
IM-106-880C, OI
September 2009
7-11
Hazardous Area OCX 8800
1. Run "Transmitter Options" method.
2. In the "Transmitter Options" menu, select either "Simulate Switch" or
"PWA Simulate".
3. Select "Enable" to enable the simulation feature or "Disable" to disable
the simulation feature.
4. Once the method is complete, select the "Simulate PWA" tab in the
Resource Block, Figure 7-4. If the simulation is enabled, the "PlantWeb
Alarm Simulate" parameter is configurable otherwise it is read-only.
5. Now select Simulation on/off from the "Simulate PWA" screen. When
Fieldbus Simulation is on, the "Simulation Switch" LED is illuminated.
When PWA simulation is on, the "PWA Simulate" LED is illuminated.
Figure 7-4. Simulate PWA Screen
6. If PWA Simulation is on, all PWA active parameters and Resource and
Transducer Block status parameters are configurable. Otherwise they
are read-only.
7. To simulate PlantWeb alerts, use the "Simulate PWA" screens in the
Resource Block. To simulate block alarms, use "Simulate TB
Temperature Sensor - Temperature Status", "Simulate TB Temperature
Status", or "Simulate TB Calibration Device - FF Status" in the
Transducer Block.
8. Select "Device Diagnostics" to view the active PWA alarms.
9. When "Device Diagnostics" is selected, press the "Status" button to see
the Resource or Transducer Block detailed status displays.