SUPMEA SUP-LDG - 6.6. Brief operating instruction and function; 6.6.1. Parameter selection and adjustment

Chapter 6 Operation
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Allow empty pipe alarm output switch. When the system detects empty
pipe,
contact 1 outputs alarm signal automatically. When the allowed alarm
output configuration is N, this parameter does not display.
5-4
Allowed
alarm1
exceeds
upper limit
Option
User
Y/N
N
Allow flow rate upper limit alarm output switch. When the real-time flow is
greater than the flow rate upper limit value, contact 1 outputs alarm signal
automatically. See 7-1 for details. When allowed alarm output
configuration is N, this parameter is not displayed.
5-5
Allowed
alarm1
exceeds
lower limit
Option
User
Y/N
N
Allow flow rate lower limit alarm output switch. When the real-time flow is
smaller than the flow rate lower limit value, contact 1 outputs alarm signal
automatically. See 7-2 for details.
When allowed alarm output configuration is N, this parameter is not
displayed.
7- Alarm setup
No.
Type
Option
Password
level
Parameter
range
Default
7-0
Max. flow
value alarm
Figure
User
0-999.9%
100%
Set the upper limit alarm value and range percentage.
7-1
Min. flow
value alarm
Figure
User
0-999.9%
0%
Set the lower limit alarm value and range percentage.
7-2
Alarm
hysteresis
Figure
User
0-99.9%
1%
Used to eliminate the alarm disturbance
Upper limit elimination conditions: real-time flow is less than the upper
limit alarm value minus return difference
Lower limit elimination conditions: real-time flow is greater than the lower
limit alarm value plus return difference