User manual - RATEMETER STI-N118
Connections of power supply voltage and measurement signals are executed using the
clamping connections on the back of the unit’s housing.
a) b)
Figure 4.2. Recommended dimensions of cable stripping
a)
for big connectors (1 to 6),
b)
for small connectors (7 to 16)
Figure 4.3. Method of connecting cables to the
clamping
connectors
All connections must be made while power supply is disconnected !
Figure 4.4. Terminals description (relay outputs)
10
!
5 mm
m
ax
.
1.
6
m
m
6 mm
m
a
x.
2
m
m
P
o
w
er
s
u
p
p
ly
(d
e
p
en
di
ng
o
n
ve
rs
io
n)
(option)
R2
(option)
R1
24V
(+5%, -10%)
I
max = 100 mA
+
Uo
-
D
A
TA
+
D
A
TA
-
G
N
D
RS - 485
P
E
n
.c
.
n
.c
.
C
O
M
n
.c
.
pulse input
3
4
1
2
14
15
16
5
6
12 11 10 9 8 7
13
