User manual - RATEMETER STI-638
Connections of power supply voltage and measurement signals are executed using the
screw connections on the back of the unit’s housing.
Figure 4.2. Method of cable insulation replacing and cable terminals
All connections must be made while power supply is disconnected !
Figure 4.3. Terminals description (tow relay outputs)
Figure 4.4. Terminals description (two OC-type outputs)
10
!
6-7 mm
m
a
x.
2
m
m
PE
1
2
Power
supply
(depending on version)
3 4
R1
(optional)
5
R2
(optional)
7 8 9 10 11 12
6
Not installed
- Uo +
DATA+
DATA-
GND
+24V
+5%, -10%
I
max = 100mA
13 14 15 16 17
18 19 20
22
21
n.c. n.c.
pulse
input
COM
n.c.
PE
1
2
Power
supply
(depending on version)
- Uo +
DATA+
DATA-
GND
+24V
+5%, -10%
I
max = 100mA
13 14 15 16 17
3 4 5
7 8 9 10 11 12
OC1 ÷ OC2:
U
max = 30V DC,
I
max = 30mA,
P
max = 100mW
-
+
OC2
(optional)
-
+
OC1
(optional)
6
Not installed
18 19 20
22
21
n.c. n.c.
pulse
input
COM
n.c.
Содержание STI-638
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