User manual for flow meter with pulse input SPI-94
Figure 4.5. Terminals description (relay outputs, no current output version)
Figure 4.6. Terminals description (relay outputs, device with current output)
Figure 4.7. Terminals description (OC-type outputs)
11
1
2
5 6 7 8 9
16 17 18 19 20
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
10 11 12 13 14 15
R1
3 4
optional ACTIVE
current output
-
+
R2
n.c. n.c.
Power
supply
(depending on version)
n.c.
COM
pulse
input
n.c.
total flow
clearing
Power
supply
(depending on version)
1
2
5 6 7 8 9
16 17 18 19 20
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
10 11 12 13 14 15
R1
3 4
R2
R3
R4
(optional)
(optional)
n.c.
COM
pulse
input
n.c.
total flow
clearing
1
2
5 6 7 8 9
16 17 18 19 20
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)
Power
supply
(depending on version)
n.c.
COM
pulse
input
n.c.
total flow
clearing
