Grundfos SE Installatie- En Bedieningsinstructies pagina 39
9-30 kw; 50/60 hz, din, generation a
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- Installatie- en bedieningsinstructies (45 pagina's) ,
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A.1.3. Wiring for Intrinsically Safe Apparatus with IO113
L1 L2 L3
Wiring the Intrinsically Safety Apparatus into IO113
Pos.
Description
1
Wire for thermal protectors
2
Wire for moisture switch, level switch
3
Common branch
4
Main contactor
5
Overload relay
1)
For non-Ex products it is optional.
4
ib,IS
5
6
T1
T8
T2
T7
10
10
T1
T8
T2
T7
1
2
3
8
T1 T2
G1 A1 G2 A2 K1 K2 R1 R2
PE
D1/D3/D5/D7-24 VDC
A Y B
D1 D2 D3 D4 D5 D6 D7 D8
7
ON
DIP
IO 113
1 2 3 4 5 6 7 8 9 10 1112
P1 P2 P3 P4 P5
I1 I2 I3
Pos.
Description
6
Intrinsically Safe Apparatuses
P1/P3/P5 - Sensor inputs
7
P2/P4 - 15V
8
Power supply: 24 V AC or 24 V DC
RS-485 communication connection
9
PC Tool connection port
10
Splicing connector (Wago)
}
9
1)
39
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