04/03 AWB2725-1452GB
15
2 Temperature acquisition module XIOC-4T-PT
Features
Pt100 (IEC751) and Pt1000 resistance thermometers can be
connected to the XIOC1000T-PT temperature acquisition module.
Three temperature ranges are available, that can be selected via
DIP switches.
Table 4:
Setting the temperature range
Wiring
Figure 18:
DIP switch position for temperature setting
a
DIP switch
Type
of r
e
sistanc
e
th
er
mo
met
e
r
Tempe
ratur
e meas
.
ra
ng
e (º
C)
Accur
a
cy (º
C)
DIP switch
Pt100
–20 to + 40
± 0.5
1, 2, 5 = ON
Pt100
–50 to + 400
± 3
3, 6 = ON
Pt1000
–50 to + 400
± 6
4, 7 = ON
a
ON
OFF
2 3
4
5
6
7
8
1
ON
OFF
2 3
4
5
6
7
8
1
ON
OFF
2 3
4
5
6
7
8
1
Figure 19:
Wiring example
a
Join the terminals of unused inputs (b2-B2-A2 in the diagram).
Unused inputs have an indefinite status. The value is 7FFF
hex
.
b
The shielding of the cable can be grounded at one or both ends,
depending on the interference situation.
c
External supply voltage, 24 V DC
RTD = Resistance Temperature Detector
NC = Not connected/unused
b0
B0
b1
B1
b2
B2
b3
B3
+24V
A0
NC
A1
NC
A2
NC
A3
NC
0 V
RTD
RTD
RTD
24 V
H
a
b
c
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Summary of Contents for XIOC
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