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a)
Figure 4.2. Recommended dimensions of cable stripping
a) for big connectors (1 to 6), b) for small connectors (7 to 13, 15 to 17)
a)
Figure 4.3. Method of connecting cables to the clamping connectors
!
8 .2 . W
iring
diagram
of
All connections must be made while power supply is disconnected !
pdu
and
unit
in
versions
!
RS - 485
17
16
15
UPS-1000-Xi-_ _ -_-I
(+U) +
–
(0 V)
explosive
area
Connection of PDU-420-W is valid for firmware version 6.00 or higher. The older versions (up to
version 5.99), the terminal 9 of the IRU unit is connected to the terminal 10 of the PDU unit and the
terminal 10 of the IRU unit is connected to the terminal 11 of the PDU unit.
11
6 mm
User manual - METER SRP-N118
6 mm
Figure 4.2. Recommended dimensions of cable stripping
a) for big connectors (1 to 6), b) for small connectors (7 to 13, 15 to 17)
the
level
meter
With
current
for
explosive
areas
Figure 4.3. Method of connecting cables to the clamping connectors
All connections must be made while power supply is disconnected !
0/1 - 5V
0/2 - 10V
+
PDU-420-W-230V
GND
0/1 - 5V
(input 4 ... 20 mA )
0/2 - 10V
+
GND
RS - 485
14
13
12 11 10 9 8 7
17
16
15
14
13
12 11 10 9 8 7
+
GND
+
GND
0/4 - 20mA
0/4 - 20mA
Figure 4.4. Terminals description (relay outputs)
Figure 4.4. Terminals description (relay outputs)
IRU-420-I
non-explosive
area
b)
5 mm
b)
5 mm
output
R1
R2
(option)
(option)
R1
R2
(option)
(option)
6
5
4
3
6
5
4
3
2
-
+
Uo
-
+
Uo
24V
24V
(+5%, -10%)
(+5%, -10%)
Imax = 100 mA
Imax = 100 mA
N
L
230 V AC
UltraPro 1000
2
1
1
9
9
© Levelpro, s.r.o.
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