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In hardware alarm conditions “HARDW AL.” (interrupted coils, empty pipe, measure error) the current value is
programmed by the function “mA v.fault” (pos. 5.6) and it is expressed as percentage of a fixed current range, where: 0%
= 0mA and 110% = 22mA.
CURRENT VALUES IN mA ASSOCIATE TO THE % FULL SCALE VALUE
POSSIBLE FIELD
REVERSE FLOW VALUE ZERO
DIRECT FLOW VALUE
≤-110%
-100%
0%
+100%
≥+110%
Out.mA = 0 ÷ 20 +
0
0
0
20
20
Out.mA = 0 ÷ 22 +
0
0
0
20
22
Out.mA = 4 ÷ 20 +
4
4
4
20
20
*Out.mA = 4 ÷ 22 +
4
4
4
20
21.6
Out.mA = 0 ÷ 20 -
20
20
0
0
0
Out.mA = 0 ÷ 22 -
22
20
0
0
0
Out.mA = 4 ÷ 20 -
20
20
4
4
4
Out.mA = 4 ÷ 22 -
21.6
20
4
4
4
Out.mA = 0 ÷ 20
20
20
0
20
20
Out.mA = 0 ÷ 22
22
20
0
20
22
Out.mA = 4 ÷ 20
20
20
4
20
20
Out.mA = 4 ÷ 22
21.6
20
4
20
21.6
Out.mA = 0 ÷ 20 –0+
0
0
10
20
20
Out.mA = 0 ÷ 22 –0+
0
1
11
21
22
**Out.mA = 4 ÷ 20 –0+
4
4
12
20
20
Out.mA = 4 ÷ 22 –0+
2
4
12
20
22
20 mA
-110% F.S. -100% F.S.
+100% F.S.
zero
4 mA
I (mA)
I (mA)
20 mA
-100% F.S.
+100% F.S.
zero
12 mA
4 mA
* Example 1: out 4-22 +
** Example 2: out 4-20 –0+
It allows to set the full scale value for analog output 1 independently from the main scale of the instrument.
(POS. 7.5) Analog Output 1 Full Scale
[A1S= dm/s x.xxxx]
AL3
[AO1FS]
It allows to set the full scale value for analog output 2 independently from the main scale of the instrument.
(POS. 7.6) Analog Output 2 Full Scale
[A2S= dm/s x.xxxx]
AL3
[AO2FS]
