Hardware Manual COMBILOG 1020
43
Voltage Measurement
=
=
In +
AGND
U = U1
U
U1
+
-
A I N 2
A I N 1
S
O
U
R
C
E
In
+
In
-
A
G
N
D
S
O
U
R
C
E
In
+
In
-
A
G
N
D
S
O
U
R
C
E
measuring voltage U
connection scheme
circuit
Figure 5.1 Voltage measurement - single-ended
Connection
scheme
Circuit
=
=
U2
U1
S
O
U
R
C
E
S
O
U
R
C
E
A
G
N
D
In
+
In
-
In
+
In
-
AIN 1
AIN 2
A
G
N
D
In-
U
= U2
AGND
=
U1
In+
measuring voltage U
U = U1 – U2
Figure 5.2 Voltage measurement - differential
Connection
scheme
Circuit
Summary of Contents for COMBILOG 1020
Page 1: ...COMBILOG 1020 Datalogger Hardware Manual Version 3 09...
Page 2: ...Hardware Manual COMBILOG 1020 2 Issue 03 11 2005 Technical data are subject to change...
Page 4: ...Hardware Manual COMBILOG 1020 4...
Page 6: ...Hardware Manual COMBILOG 1020 6...
Page 12: ...Hardware Manual COMBILOG 1020 12...
Page 86: ...Hardware Manual COMBILOG 1020 86 Bild 8 1 Example Master Slave System...
Page 169: ...Hardware Manual COMBILOG 1020 169...
Page 170: ...Hardware Manual COMBILOG 1020 170...