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2.3.2.
Power supply
6
Power supply
5
Standard: 100...240 VAC/VDC ± 10%
4
22
~
Optional:: 20...27 VAC/VDC ± 10%
23
PWR
~
24
(*) ground connection for option
20...27VAC/DC only
2.3.3.
Inputs
6
TC Inputs
5
Available thermocouples::
4
J,K,R,S,T,C,D, B, E, L, L-GOST, U, G,
N, Pt20Rh-Pt40Rh
3
ITS90 or custom linearization
+
2
Respect polarity
1
-
For extensions, use a compensated
cable suitable for the type of TC
used
6
Input PT100/JPT100 - 2-wires connection
5
4
3
T
2
Attention:
1
with this type of connection the line
resistance can introduce measurement
error, we recommend that you use wires
of adequate.
Input PT100/JPT100 - 3-wires connection
6
5
Attention:
4
with this type of connection the line
resistance can introduce measurement
3
error, we recommend that you use wires
T
2
of adequate screen.
The resistance of the three wires must
1
be equal, the line resistance must be
less than 20 ohm.
Linear input (V, I)
6
5
Linear input voltage
4
0...60 mV
3
0...1 V
+
2
Linear input in direct current
1
-
0/4...20mA, Ri = 50 Ω.
50/60 Hz, max 10 W
50/60 Hz, max 10 W
Ri > 100 MΩ
80209C_MHW_850-1650-1850_20-2020_ENG_pag. 26
Linear input (V)
6 5
+
4
Linear input in direct voltage
3
2
1
-
6
Transmitter supply (VT1)
5
4
+
3
2
VT1
24 VDC ±10%, max 30 mA
1
-
2.3.4.
Outputs
Characteristics of outputs are defined when the controller
is ordered.
Output Out 1 - relay 5 A
NO
6
5
Relay 250 VAC, 5 A
C
4
3
2
Output Out 1 - logic
+V
6
+
L
Logic 24 V ±10%
-
5
(min 10 V a 20 mA)
4
Output Out 1 - analogue
6
+
5
-
0...10 V, max 20 mA
4
0...20 mA / 4...20 mA Rout < 500 Ω
3
2
0...5 V / 0...10 V
Ri > 400kΩ
Rout > 500 Ω
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