Endress+Hauser eco-graph Betriebsanleitung Seite 40

3. Installation/connection/setting up
RS 485
8
R
L
9
90...253 V
48...63 Hz
L
N
PE
9 8
2 3 5
To PC: Cable with
1 5
9 pol. Sub-D plug
RxD - 3 GND - 5
6 9
TxD - 2
2 3 5
To PC: Cable with
1 13
7
25 pol. Sub-D
14 25
plug
3 5
2
1
5
To modem: Cable with
9 pol. Sub-D socket
6 9
2 3 5
1 13
To modem: Cable with
7
25 pol. Sub-D socket
25
14
RS 232
x15
+
-
a) > 200 mV
38
3.3 Connection diagram with option "Loop power supply"
Further units
Power
20...53 V
0/48...63 Hz
(~)
_
(~)
PE
PE N L
L- L+
24 V / 25 mA
CH 1
x15 x14
+
-
x14 x13 x12 x11 x15 x14
+
-
≤
b) 200 mV
x15 x14
+
-
x15 x14 x13 x12 x11 x15 x14
max. 250 V/3 A
Rel.1 Rel.2
Rel.3
RS232
RS485
24 V / 25 mA
CH 2
-
+
I
Y
2 wire loop power supply
without HART
Analogue inputs
x13 x12 x11
0...20 mA, 4...20 mA,
+/- 20 mA,
(Volt drop < 1 V, R < 50 Ohm)
i
x13 x12 x11
a) 0...1 V, 0...10 V, +/- 1 V, +/- 10 V
b) 0...100 mV, 0...200 mV
x13 x12 x11
B (Pt30Rh-Pt6Rh): 0...+1820 °C
J (Fe-CuNi): -210...+1200 °C
L (Fe-CuNi): -200...+900 °C
R (Pt13Rh-Pt): -50...+1768 °C
T (Cu-CuNi): -270...+400 °C
W3 (W3Re/W25Re):
x13 x12 x11
-200...+850 °C
Pt100:
Pt500: -200...+850 °C
Pt1000: -200...+850 °C
-60...+180 °C
Ni100:
Cable
R =
L resistance
RxD/TxD(+)
RxD/TxD( _ )
Digital in (DI)
>20 ms
12 V - 24 VDC
_
_
91
94
24 V / 25 mA
On connecting channels 4-6 see
terminal connections CH1-3
CH 3
2 wire loop power supply
with HART
-
I
+
HART
Commu-
Box
E (NiCr-CuNi):
K (NiCr-Ni):
N (NiCrSi-NiSi):
S (Pt10Rh-Pt):
U (Cu-CuNi):
0...+2315 °C W5 (W5Re/W26Re): 0...+2315 °C
>5 mA
_
+ _
91
94
10 k 10 k
+
Y
-270...+1300 °C
-270...+1372 °C
-270...+1300 °C
-50 ...+1768 °C
-200...+600 °C