Input signals output signals power connection – Weidmuller ACT20X User Manual
Page 48
Product Installation / Operation, ACT20X-HUI-SAO (Universal Converter)
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Input signals
Output signals
Power connection
Gnd.
Supply +19.2...31.2 VDC
NC
Device status
Supply via
power rail
Device status
Zone 0, 1, 2, 20, 21, 22 /
Cl. I/II/III, div. 1 gr. A-G
Zone 2 / FM Cl. 1,
div. 2, gr. A-D or
safe area
+
+
14
13
12
11
24
23
22
21
+
-
Tx
Cur rent
Voltage
Potenti-
ometer
RTD and lin. R
TC
* Order separately:
CJC connector
Connection, wir es
+
-
42
41
44
43
14
13
12
11
+
Analogue, 0/4...20 mA and relay
mA
mA
Relay
Relay
NO
Ch
a
n
n
e
l 1
:
Ch
a
n
n
e
l 2
:
*
Illustration 7-12:
Applications
RTD, Resistance and Potentiometer Input
Pt100, according to
-200…+850 °C, IEC 60751
Ni100, according to
-60…+250 °C, DIN 43760
Resistance
(without short circuit detection in the range
R = 0…18Ω, appr.)
0…10 kΩ
Potentiometer 10
Ω…10 kΩ
Sensor types
(* = without short circuit detection)
Pt10*, Pt20*, Pt50*, Pt100, Pt250, Pt300, Pt400,
Pt500, Pt1000, Ni50, Ni100, Ni120, Ni1000
Cable resistance per wire (max.)
50 Ω
Sensor current
nom. 0.2 mA
Effect of sensor cable resistance (3/4-wire)
< 0.002 Ω