gefran 850 User Manual

80209C_MHW_850-1650-1850_20-2020_ENG_pag. 26
2.3.2. Power supply
Power supply
6
5
4
22
23
24
~
~
PWR
Standard: 100...240 VAC/VDC ± 10%
50/60 Hz, max 10 W
Optional:: 20...27 VAC/VDC ± 10%
50/60 Hz, max 10 W
(*) ground connection for option
20...27VAC/DC only
2.3.3. Inputs
TC Inputs
6
5
4
3
2
1
+
-
Available thermocouples::
J,K,R,S,T,C,D, B, E, L, L-GOST, U, G,
N, Pt20Rh-Pt40Rh
ITS90 or custom linearization
Respect polarity
For extensions, use a compensated
cable suitable for the type of TC
used
Input PT100/JPT100 - 2-wires connection
6
5
4
3
2
1
T
Attention:
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
4
3
2
1
T
Attention:
with this type of connection the line
resistance can introduce measurement
error, we recommend that you use wires
of adequate screen.
The resistance of the three wires must
be equal, the line resistance must be
less than 20 ohm.
Linear input (V, I)
6
5
4
3
2
1
+
-
Linear input voltage
0...60 mV
0...1 V Ri > 100 MΩ
Linear input in direct current
0/4...20mA, Ri = 50 Ω.
Linear input (V)
65
4
3
2
1
+
-
Linear input in direct voltage
0...5 V / 0...10 V Ri > 400kΩ
Transmitter supply (VT1)
6
5
4
3
2 VT1
1
+
-
24 VDC ±10%, max 30 mA
2.3.4. Outputs
Characteristics of outputs are defined when the controller
is ordered.
Output Out 1 - relay 5 A
6
5
4
3
2
NO
C
Relay 250 VAC, 5 A
Output Out 1 - logic
4
6
5
+
-
L
+V
Logic 24 V ±10%
(min 10 V a 20 mA)
Output Out 1 - analogue
6
5
4
3
2
+
-
0...10 V, max 20 mA Rout > 500 Ω
0...20 mA / 4...20 mA Rout < 500 Ω

gefran 850 Specifications

General

Brand	gefran
Model	850
Category	Temperature Controller
Language	English