Proline Promass E 300 Modbus RS485
Commissioning
Hauser
87
Parameter
Prerequisite
Description
User interface /
Selection / User
entry
Factory setting
Current span
–
Select current range for
process value output and
upper/lower level for alarm
signal.
• 4...20 mA NAMUR
(3.8...20.5 mA)
• 4...20 mA US
(3.9...20.8 mA)
• 4...20 mA (4...
20.5 mA)
• 0...20 mA (0...
20.5 mA)
• Fixed current
Country-specific:
• 4...20 mA NAMUR
(3.8...20.5 mA)
• 4...20 mA US
(3.9...20.8 mA)
0/4 mA value
In the
Current span
parameter
(→ 87), one of the
following options is selected:
• 4...20 mA NAMUR
(3.8...20.5 mA)
• 4...20 mA US (3.9...20.8
mA)
• 4...20 mA (4... 20.5 mA)
• 0...20 mA (0... 20.5 mA)
Enter 4 mA value.
Signed floating-point
number
Country-specific:
• 0 kg/h
• 0 lb/min
20 mA value
One of the following options is
selected in the
Current span
parameter (→ 87):
• 4...20 mA NAMUR
(3.8...20.5 mA)
• 4...20 mA US (3.9...20.8
mA)
• 4...20 mA (4... 20.5 mA)
• 0...20 mA (0... 20.5 mA)
Enter 20 mA value.
Signed floating-point
number
Depends on country
and nominal
diameter
Fixed current
The
Fixed current
option is
selected in the
Current span
Defines the fixed output
current.
0 to 22.5 mA
22.5 mA
Damping output 1 to n
A process variable is selected
in the
Assign current output
parameter (→ 86) and one
of the following options is
selected in the
Current span
parameter (→ 87):
• 4...20 mA NAMUR
(3.8...20.5 mA)
• 4...20 mA US (3.9...20.8
mA)
• 4...20 mA (4... 20.5 mA)
• 0...20 mA (0... 20.5 mA)
Set reaction time for output
signal to fluctuations in the
measured value.
0.0 to 999.9 s
–
Failure mode
A process variable is selected
in the
Assign current output
parameter (→ 86) and one
of the following options is
selected in the
Current span
parameter (→ 87):
• 4...20 mA NAMUR
(3.8...20.5 mA)
• 4...20 mA US (3.9...20.8
mA)
• 4...20 mA (4... 20.5 mA)
• 0...20 mA (0... 20.5 mA)
Define output behavior in
alarm condition.
• Min.
• Max.
• Last valid value
• Actual value
• Defined value
–
Failure current
The
Defined value
option is
selected in the
Failure mode
parameter.
Enter current output value in
alarm condition.
0 to 22.5 mA
22.5 mA
*
Visibility depends on order options or device settings