Camille Bauer SIRAX BP 902-181 Mode D'emploi page 39

Table 2: Measuring input
Measurement
DC voltage
(direct input)
DC voltage
(input via potential divider)
DC current
Resistance thermometer RTD
or resistance measurement R,
two-wire connection
Rw1 + Rw2 ≤ 60 Ω
Resistance thermometer RTD
or resistance measurement R,
three-wire connection
≤ 30 Ω per lead
R
Ltg
Resistance thermometer RTD
or resistance measurement R,
four-wire connection
≤ 30 Ω per lead
R
Ltg
2 identical three-wire resistance
thermometers RTD for deriving
the difference
≤ 30 Ω per lead
R
Ltg
Thermocouple TC
with cold junction compensation
(Ni 100 plugged onto backplane)
Thermocouple TC
cold junction compensation
external
Thermocouple TC
in a summation circuit for deriving
the mean temperature
Thermocouple TC
in a differential circuit for deriving
the mean temperature
Resistance sensor WF
≤ 30 Ω per lead
R
Ltg
Resistance sensor WF DIN
≤ 30 Ω per lead
R
Ltg
Measuring Measuring
range limits span
– 300...0...+300 mV 2...300 mV
– 40...0...+40 V
0.3...40 V
(Ex max. 30 V)
– 12...0... +12 mA/ 0.08... 12 mA/
– 50...0...+100 mA 0.75...100 mA
0... 740 Ω / 8... 740 Ω /
0...5000 Ω 40...5000 Ω
0... 740 Ω / 8... 740 Ω /
0...5000 Ω 40...5000 Ω
0... 740 Ω / 8... 740 Ω /
0...5000 Ω 40...5000 Ω
RTD1 - RTD2
8... 740 Ω /
0... 740 Ω /
40...5000 Ω
0...5000 Ω
– 300...0...+300 mV 2...300 mV
– 300...0...+300 mV 2...300 mV
– 300...0...+300 mV 2...300 mV
TC1 - TC2
2...300 mV
– 300...0...+300 mV
0... 740 Ω / 8... 740 Ω /
0...5000 Ω 40...5000 Ω
0... 740 Ω / 8... 740 Ω /
0...5000 Ω 40...5000 Ω
Wiring diagram
Plug-in
No Backplane
module
c a
1
2 D
1
3
4
5 C
6
1
2
3
2
4
5 C
6 F
1
2
3
3
4
E
5 C
6
1 A
2
Jumper
3 B
4
4
5 C
6
1
A
2
3 B
5
4
5 C
6
1
A
2
3 B
6
4
5 C
6 D
1
B
2
RTD2
3
7
A
4
RTD1
5
C
6
1
2 D
3
4
8
5 C
6
7
8
1
D
2
3
9
4
5 C
6
1
2 D
3
10
4
5
C
6
1
2 D
3
11
4
5 C
6
1 A
2
3
B
12
4
5 C
6
1
B
2
3
13
A
4
5 C
6
+
–
–
+
+
–
Rw1
RTD R
ϑ
Rw2
RTD R
ϑ
RTD R
ϑ
R2
ϑ
R1
ϑ
+
–
Ni
External
+
compen-
sating
resistor
–
+
External
compen-
–
sating
+
resistor
–
+
TC1
–
–
TC2
(Ref.)
+
100%
0%
100%
0%
39