33 Analog weigh module XN-322-2DMS-WM
33.4 Sensors
XN300 slice modules 02/24 MN050002EN Eaton.com 258
33.3.2 Six-wire connection
When using a six-wire connection, the voltage drop at the cable extending
from the module to the Wheatstone bridge is measured via R+ and R- and
taken into account in the measurement.
This means that when this operating mode is used, the cable resistance will
not affect the measurement in the form of an error.
Figure 139: Wiring diagram for six-wire configuration using AI1 and AI2
33.4 Sensors
Weigh module XN-322-2DMS-WM is compatible with strain gauge load cells
with the following load cell characteristic values: 0.25 mV / V; 0.5 mV / V;
1 mV / V; 2 mV / V; 16 mV / V with a supply voltage of 5 V and a working
resistance of 150 to 5000 .
X1
V+ I+ I- V- V+ I+ I- V-
X2 X3 X4 X5
V-V+ R+ R-
PE
24 V
0 V
SHSH SH SHV-V+ R+ R-
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
PE
PE
Load cell characteristic values [mV/V] Measurement ranges [mV]
0.25 ± 1.875
0.5 ± 3.75
1 ± 7.5
2
± 15
16
± 120