gefran 1650 User Manual

80209C_MHW_850-1650-1850_20-2020_ENG_pag. 28
Digital inputs
16
15
14
13
COM
IN3
IN2
IN1
GND
PNP digital inputs
+12/24 V max 3,6 mA
2.3.6. Serial line
Serial line [with (M) = M0 communication option]
18
17
A (Data -)
B (Data +)
Serial line
RS485 2-wires
2.3.7. CT Inputs
CT inputs [option]
10
11
12
CT1
CT2
~
~
~
Current transformer
50 mA, 10 Ω, 50/0 Hz
second current transformer
for 2-phase /3-phase load
2.3.8. Auxiliary inputs
TC auxiliary input
with options (H-I) = 01
6
5
4
10
11
12
+
-
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.
PT100/JPT100 Auxiliary input - 2-wires connection
[with options (H-I) = 01]
6
5
4
10
11
12
T
0... 60 mV Ri > 100 MΩ
Attention:
with this type of connection the
line resistance can introduce
measurement error, we
recommend that you use wires of
adequate screen
PT100/JPT100 Auxiliary input - 2-wires connection
[with option (H-I) = 01]
6
5
4
10
11
12
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.
Auxiliary linear input (V, I) [with option (H-I) = 02, 03]
6
5
4
10
11
12
+
-
linear input voltage
0...1 V Ri > 400 KΩ
0...5 V / 0...10 V Ri > 400 KΩ
Linear input in direct current
0/4...20 mA Ri = 50 KΩ
Potentiometer VP or transmitter VT2 supply
6
5
4
10
VP o VT211
12
+
-
VP = 1 VDC ±1%, max 30 mA
[with option (H-I) = 02]
VT2 = 24 VDC ±10%, max 30 mA
[with option (H-I) = 03]
2.3.9. Auxiliary outputs
Output Out 4 - logic
9
7
8
-
+
L
+V
Logic 24 V ±10%
(min 10 V a 20 mA)
Output A1 - analogue
7
8
9
3
2
+
-
0...10 V, max 20 mA Rout > 500 Ω
0...20 mA / 4...20 mA Rout < 500 Ω

gefran 1650 Specifications

General

Brand	gefran
Model	1650
Category	Temperature Controller
Language	English