User manual - RATEMETER STI-73
Figure 4.4. Method of cable insulation replacing and cable terminals
Figure 4.5. Terminals description (relay outputs)
Figure 4.6. Terminals description (OC-type outputs)
All connections must be made while power supply is disconnected !
10
1
2
10
6 7 8 9
18 19 20
R1
3 4
17
16
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
Power
supply
(depending on version)
n.c.
COM
pulse
input
n.c.
n.c.
(optional)
1
2
10
6 7 8 9
18 19 20
3 4
17
16
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
OC1:
U
max = 30V DC
I
max = 30mA
P
max = 100mW
- +
OC1
Power
supply
(depending on version)
n.c.
COM
pulse
input
n.c.
n.c.
(optional)
!
6-7 mm
m
ax
.
2
m
m
