Badger Meter Registers - Manual (Page 19)

User Manual
6 – ANALOG OUTPUT
FILTER
67 This function is used to stabilize the analog output signal The output value is updated every
0 1 sec With the help of this digital filter a more stable but less precise reading can be obtained
The filter principal is based on three input values: the filter level (01…99), the last analog output value and
the last average value The higher the filter level, the longer the response time on a value change will be
Below, several filter levels with their response times are indicated:
RESPONSE TIME ON STEP CHANGE OF ANALOG VALUE. TIME IN SecS
FILTER VALUE 50% INFLUENCE 75% INFLUENCE 90% INFLUENCE 99% INFLUENCE
01 filter disabled filter disabled filter disabled filter disabled
02 0 1 sec 0 2 sec 0 4 sec 0 7 sec
03 0 2 sec 0 4 sec 0 6 sec 1 2 sec
05 0 4 sec 0 7 sec 1 1 sec 2 1 sec
10 0 7 sec 1 4 sec 2 2 sec 4 4 sec
20 1 4 sec 2 8 sec 4 5 sec 9 0 sec
30 2 1 sec 4 sec 7 sec 14 sec
50 3 5 sec 7 sec 11 sec 23 sec
75 5 2 sec 10 sec 17 sec 34 sec
99 6 9 sec 14 sec 23 sec 45 sec
Page 19 May 2014