Endress+Hauser Liquiline CM444 - Performance Characteristics

Liquiline CM442/CM444/CM448 Technical data
Endress+Hauser 167
15.10 Performance characteristics
15.10.1 Response time
Current outputs
t
90
= max. 500 ms for an increase from 0 to 20 mA
Current inputs
t
90
= max. 330 ms for an increase from 0 to 20 mA
Digital inputs and outputs
t
90
= max. 330 ms for an increase from low to high
15.10.2 Reference temperature
25 ˚C (77 ˚F)
15.10.3 Maximum measured error sensor inputs
--> Documentation of the connected sensor
15.10.4 Measured error current inputs and outputs
Typical measured errors:
< 20 μA (for current values < 4 mA)
< 50 μA (for current values 4 to 20 mA)
each at 25 ˚C (77˚ F)
Additional deviation depending on the temperature:
< 1.5 μA/K
15.10.5 Frequency tolerance of digital inputs and outputs
≤ 1 %
15.10.6 Resolution of current inputs and outputs
< 5 μA
15.10.7 Repeatability
--> Documentation of the connected sensor