mru SWG100 BIOEX, User Manual, Page: 85 / 150

MRU GmbH SWG 100 BIO Ex User Manual
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85
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150
Connection of the external control via 4-20 mA input signals
The signal inputs built a 4-bit binary number: I4 – I3 – I2 – I1: 0-11 mA=open=0;
11/12-20 mA=closed=1.
Status of
external signal
source
Status number Description
I4 I3 I2 I1 - -
0 0 0 0 0 Automatic sampling point switching
0 0 0 1 1 Analyzer is sampling the point SP1 (*1, *2)
0 0 1 0 2 Analyzer is sampling the point SP2 (*1, *2)
0 0 1 1 3 Analyzer is sampling the point SP3 (*1, *2)
0 1 0 0 4 Analyzer is sampling the point SP3 (*1, *2)
0 1 0 1 5 Analyzer is sampling the point SP4 (*1, *2)
0 1 1 0 6 Analyzer is sampling the point SP5 (*1, *2)
0 1 1 1 7 Analyzer is sampling the point SP6 (*1, *2)
1 0 0 0 8 Analyzer is sampling the point SP7 (*1, *2)
1 0 0 1 9 Analyzer is sampling the point SP8 (*1, *2)
1 0 1 0 10 Analyzer is sampling the point SP9 (*1, *2)
1 0 1 1 11 Analyzer is sampling the point SP10 (*1, *2)
1 1 0 0 12 Analyzer is “stand-by” (*3)
1 1 0 1 13 Analyzer is “stand-by” (*3)
1 1 1 0 14 Analyzer is “stand-by” (*3)
1 1 1 1 15 Analyzer is “stand-by” (*3)
- - -
-
I4
+
I3
I2
I1
+
+ +