Proline Promag 300 Modbus RS485
Description of device parameters
Hauser
107
Additional information
Description
• In the event of a device alarm, the current output adopts the value specified in the
Failure mode
• If the measured value is outside the measuring range, the diagnostic message
S441 Curr.output 1 to n
is displayed.
• The measuring range is specified via the
0/4 mA value
20 mA value
"Fixed current" option
The current value is set via the
Fixed current
parameter (→ 107).
Example
Shows the relationship between the current span for the output of the process variable and
the lower and upper alarm levels:
I [mA]
1
2
3
A0034351
1
Current span for process value
2
Lower level for signal on alarm
3
Upper level for signal on alarm
Selection
Options
1
2
3
4...20 mA NAMUR
3.8 to 20.5 mA
< 3.6 mA
> 21.95 mA
4...20 mA US
3.9 to 20.8 mA US
< 3.6 mA
> 21.95 mA
4...20 mA
4 to 20.5 mA
< 3.6 mA
> 21.95 mA
0...20 mA
0 to 20.5 mA
< 0 mA
> 21.95 mA
If the flow exceeds or falls below the upper or lower signal on alarm level, the
diagnostic message
S441 Curr.output 1 to n
is displayed.
Fixed current
Navigation
Expert → Output → Curr.output 1 to n → Fixed current (0365–1 to n)
Prerequisite
The
Fixed current
option is selected in the
Current span
Description
Use this function to enter a constant current value for the current output.
User entry
0 to 22.5 mA
Factory setting
22.5 mA
Содержание Proline Promag 300
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