User manual - METER SRP-73
Figure 4.6. Terminals description (OC-type outputs)
All connections must be made while power supply is disconnected !
Figure 4.7. Connection of 2-wire current converters
Figure 4.8. Connection of 3-wire current converters
11
1
2
10
6 7 8 9
18 19 20
13 14
3 4
17
16
n.c.
n.c.
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
GND
0/1 - 5V, 0/2 - 10V
0/4-20mA
+
+
OC1, OC2:
U
max = 30V DC
I
max = 30mA
P
max = 100mW
- +
OC1
(optional)
- +
OC2
(optional)
Power
supply
(depending on version)
!
6 7 8 9 10
6 7 8 9 10
16 17
24V DC
- +
+ -
+
-
+
-
internally connected
6 7 8 9 10
+ -
16 17
6 7 8 9 10
-
+
+
-
24V DC
- +
internally connected
Summary of Contents for SRP-73
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