VIEW 370/373
8 Maintenance
ENVEA
UK Ltd
(PC-000855-MA Issue 6, December 2021)
35
Figure 15: Sensor status (list).
2.
Use the scrollbar to highlight the required channel in the list, then press
EDIT
to put the sensor into Maintenance mode
(‘MAINT’)
.
3.
Press
BACK
to return to the main menu.
8.2.2
Sensor Status
The following table details the status of various functions according to sensor
status:
Function
Sensor Status
Enabled
Maint
Disabled
Emission Alarms
(control unit relays
and ROM devices)
Active
Inactive
Inactive
Comms and Self-
test Alarms
Active
Active
Inactive
4-20mA and AOM
Outputs
Active
Set to 0
Set to 0
Bar Graph Displays
Active
Active (labelled MAINT)
Set to 0
Logging
Active
Active (labelled
MAINT)
E
Inactive
Alarm Log
---
Maintenance Alarm
---
8.3
Service Messages
The control unit generates Service Messages at various points in the life of the
sensors to ensure sensors are correctly maintained. Three types of Service
E
This data may be excluded from PC-ME DUST TOOLS reports.
