User manual - METER SRP-946
Figure 4.8. Terminals description (relay and active current outputs)
Figure 4.9. Terminals description (OC-type and active current outputs)
Figure 4.10. Terminals description (relay and passive current outputs)
12
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
R1
-
+
R2
n.c. n.c.
1
2
5 6 7 8 9
10 11 12 13 14 15
3 4
31 32 33 34 35
Power
supply
(depending on version)
(optional) (optional)
ACTIVE
current output
(optional)
n.c.
n.c.
GND
0/1 - 5V, 0/2 - 10V
0/4-20mA
+
+
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
-
+
1
2
5 6 7 8 9
10 11 12 13 14 15
3 4
31 32 33 34 35
OC1
OC2
- +
OC1 ÷ OC2:
U
max = 30V DC,
I
max = 30mA,
P
max = 100mW
(opcja)
(opcja)
+ - n.c. n.c.
ACTIVE
current output
(optional)
Power
supply
(depending on version)
n.c.
n.c.
GND
0/1 - 5V, 0/2 - 10V
0/4-20mA
+
+
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
R1
R2
n.c. n.c.
1
2
5 6 7 8 9
10 11 12 13 14 15
3 4
31 32 33 34 35
Passive, isolated
Current output
4÷20mA
(optional)
Power
supply
(depending on version)
(optional) (optional)
n.c.
n.c.
GND
0/1 - 5V, 0/2 - 10V
0/4-20mA
+
+
