User manual - METER SRL-49
Figure 4.7. Terminals description (OC-type outputs)
Figure 4.8.Connection of 2-wire current converters
Figure 4.9. Connection of 3-wire current converters
12
1
2
5 6 7 8 9
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
10 11 12 13 14 15
3 4
OC1
OC2
- + + -
OC1 ÷ OC4:
U
max = 30V DC,
I
max = 30mA,
P
max = 100mW
+ -
- +
OC3
OC4
(optional)
(optional)
n.c.
n.c.
GND
0/1 - 5V, 0/2 - 10V
0/4-20mA
+
+
(optional)
(optional)
Power
supply
(depending on version)
16
31
17
32
18
33
19
34
20
35
5 6
24V DC
- +
+ -
+
-
+
-
internally connected
16
31
17
32
18
33
19
34
20
35
16
31
17
32
18
33
19
34
20
35
+ -
5 6
-
+
+
-
24V DC
- +
internally connected
16
31
17
32
18
33
19
34
20
35
16
31
17
32
18
33
19
34
20
35
Summary of Contents for SRL-49
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