Xylem FLYFT P7900, Installation, Operation And Maintenance Manual

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24V
21
22
9
38
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
37 36 35
10 11 12
FOO126A
Ethernet Ext.1 Local Power A B Go
MAS 711 Monitoring and Status
TD TD RD RD TD RD
Ext.2
Link LAN
19 7 1
20 18
14
17 16 13 8 5
3 15 4 6 2
Figure 14: Connections at the MAS 711 base unit
This table shows how the conductors are connected to the different sensors.
Sensor Terminal block Conductor
number for 12-
lead cable
Conductor for
24-lead cable
Float switch in the stator house
1
1 1 1
2 2 2
Float switch in the junction box 9 7 7
2 — —
Pt100 in the main bearing
2
3 3 3
4 4 4
Pt100 in the support bearing 37 — 17
38 — 18
Thermal switches or thermistors in the stator 5 5 5
6 6 6
CLS sensor in the oil housing + 33 — 19
– 34 — 20
1
The leakage sensor in the stator housing and the leakage sensor in the junction box use the same terminal (terminal 2) on the terminal
block.
2
The Pt100 sensors in the main bearing and the support bearing use the same terminal (terminal 4) on the terminal block.
4 Installation
32 P7900 Installation, Operation, and Maintenance Manual