![background image](http://html.mh-extra.com/html/emerson/rosemount-2140/rosemount-2140_reference-manual_104214094.webp)
84
Reference Manual
00809-0100-4140, Rev AA
January 2017
Table 5-1. Sensor Status Logic (Normal Mode)
Table 5-2. Sensor Status Logic (Enhanced Mode, Fault = Wet)
Table 5-3. Sensor Status Logic (Enhanced Mode, Fault = Dry)
Sensor Status
Sensor State
(1)
1.
Sensor Fault Delay
(
) does not delay the update of
Sensor State
when the operation mode is normal.
Current Output
Operating Mode
PV (Output State)
Valid
Dry
Wet on
Off (0.0)
Valid
Dry
Dry on
On (1.0)
Valid
Wet
Wet on
On (1.0)
Valid
Wet
Dry on
Off (0.0)
Sensor Status
Sensor State
(1)
1.
Sensor Fault Delay
(
) delays the update of
Sensor State
when the operation mode is enhanced.
Current Output
Operating Mode
PV (Output State)
Valid
Dry
Wet on
Off (0.0)
(2)
2.
PV is not changed.
Valid
Dry
Dry on
On (1.0)
Fault
Too Dry
Wet on
On (1.0)
(3)
3.
PV is automatically changed to on (1.0).
Valid
Wet
Wet on
On (1.0)
Valid
Wet
Dry on
Off (0.0)
Fault
Too Wet
Dry on
On (1.0)
Fault
Zero
Wet on
On (1.0)
Sensor Status
Sensor State
(1)
1.
Sensor Fault Delay
(
) delays the update of
Sensor State
when the operation mode is enhanced.
Current Output
Operating Mode
PV (Output State)
Valid
Dry
Wet on
Off (0.0)
(2)
2.
PV is not changed.
Valid
Dry
Dry on
On (1.0)
Fault
Too Dry
Wet on
Off (0.0)
(3)
3.
PV is automatically changed to off (0.0).
Valid
Wet
Wet on
On (1.0)
Valid
Wet
Dry on
Off (0.0)
Fault
Too Wet
Wet on
Off (0.0)
Fault
Zero
Wet on
Off (0.0)
Summary of Contents for Rosemount 2140
Page 2: ......
Page 8: ...VI Reference Manual 00809 0100 4140 Rev AA Contents January 2017 Contents ...
Page 14: ...4 Reference Manual 00809 0100 4140 Rev AA Introduction January 2017 Introduction ...
Page 112: ...102 Reference Manual 00809 0100 4140 Rev AA Troubleshooting January 2017 Troubleshooting ...
Page 143: ......