User manual - FLOW METER SPI-638
Figure 4.9. Terminals description (four relay outputs)
Figure 4.10. Terminals description (four OC-type outputs)
Depending on version:
85...
230
...260V AC/DC or
19...
24
...50V DC; 16...
24
...35V AC
Figure 4.11. Connection of power supply and relays
12
PE
1
2
Power
supply
(depending on version)
3 4
R1
(optional)
5 6
R2
(optional)
7 8
R3
(optional)
9 10
R4
(optional)
Not installed
11 12
- Uo +
DATA+
DATA-
GND
+24V
+5%, -10%
I
max = 100mA
13 14 15 16 17
18 19 20
22
21
counting inhibition
balance counter clearing
batching counter clearing
pulse input
COM
PE
1
2
Power
supply
(depending on version)
3 4 5 6 7 8 9 10
- Uo +
DATA+
DATA-
GND
+24V
+5%, -10%
I
max = 100mA
13 14 15 16 17
+
-
OC4
(optional)
+
-
OC3
(optional)
-
+
OC2
(optional)
-
+
OC1
(optional)
OC1 ÷ OC4:
U
max = 30V DC,
I
max = 30mA,
P
max = 100mW
Not installed
11 12
18 19 20
22
21
counting inhibition
balance counter clearing
batching counter clearing
pulse input
COM
1
2
3 4
R1
5 6
R2
7 8
R3
9 10
R4
L
N
FUSE
FUSE
L
N
