20 - ATR224 - DRR224 - User manual
7
i . o.L.1
Linear Input over Limits AI1
If AI is a linear input, allows to the process to overpass the limits (parameters and ).
diS a b.
Disabled (Default)
Ena b.
Enabled
8
o . cA.1
Offset Calibration AI1
AI Offset calibration. Value added/subtracted to the process value (ex: usually correcting the
ambient temperature value).
-..+ [digit
p.
] (degrees.tenths for temperature sensors). Default .
9
G. ca .1
Gain Calibration AI1
Value multiplied to the process value to calibrate the working point. Ex: to correct the range from
..°C showing ..°C, set the parameter to -.
-.%...+.%, Default: ..
10
Ltc.1
Latch-On AI1
Automatic setting of limits for AI linear input
diS a b.
Disabled (Default)
Stnrd
Standard
v. 0 .s t o .
Virtual Zero Stored
v. 0 . t. o n .
Virtual Zero at start
11
c.FL.1
Conversion Filter AI1
ADC Filter: Number of sensor readings to calculate mean that defines process value. NB: When
readings increase, control loop speed slows down. .... (Default: )
12
c.Fr.1
Conversion Frequency AI1
Sampling frequency of digital / analogue converter for AI. Increasing the conversion speed will
slow down reading stability
(example: for fast transients, as the pressure, it is advisable to increase sampling frequency).
4.17. Hz
4.17 Hz (Min. conversion speed)
6.25Hz
6.25 Hz
8.33 Hz
8.33 Hz
10.0Hz
10.0 Hz
12.5 H z
12.5 Hz
1 6 .7 H z
16.7 Hz (Default) Ideal for noises
filtering 50 / 60 Hz
19.6Hz
19.6 Hz
33.2Hz
33.2 Hz
39.0 Hz
39.0 Hz
50.0 Hz
50.0 Hz
6 2.0 Hz
62.0 Hz
123 Hz
123 Hz
242Hz
242 Hz
470Hz
470 Hz (Max. speed conversion)
13
L. c.E.1
Lower Current Error 1
If AI is a - mA input, it determines the current value below the probe error E- is signaled.
2.0 MA
(Default)
2.2 M A
2.4 M A
2.6 M A
2.8 M A
3.0 M A
3.2 M A
3 .4 M A
3.6 M A
3.8 M A
14÷17 Reserved Parameters - Group A
Reserved parameters - Group A