Overview Of Alarms And Warnings; General Installation Data - Grundfos IO 111 Montage- Und Betriebsanleitung

2.2 Overview of alarms and warnings

Function
Stator winding temperature
Moisture in top cover
Moisture in pump
Air in oil chamber
Water in oil chamber
Missing signal from water-in-oil sensor
Insulation resistance too low
Configuration conflict
Main bearing temperature too high*
Support bearing temperature too high*
Missing signal from bearing sensor*
Communication fault*
Time for service
Internal fault
* Pump with SM 111

2.3 General installation data

Supply voltage:
Supply current:
Power consumption:
Ambient temperature:
Enclosure class:
Warning
Check that the supply voltage
corresponds to the values stated on
the nameplate:
24 VAC/VDC ± 10 %. Min. 2.4 A.
Warning
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24 VAC ± 10 %,
50 & 60 Hz
24 VDC ± 10 %
Min. 2.4 A; max. 8 A
Max. 5 W
-25 °C to +65 °C
IP20
ATEX/IECEx protection activated
Standard
Alarm Warning
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2.4 SM 111
The SM 111 is used for the collection and transfer of
sensor data. The SM 111 works together with the
IO 111* as shown below.
IO 111
T1 T2 G1 A1 G2 A2 K1 K2 R1 R2 PE
communication
A Y B
D1 D2 D3 D4 D5 D6 D7 D8
using Grundfos
ON DIP
1 2 3 4 5 6 7 8 9 10
P1 P2 P3 P4 P5 I1 I2 I3
Fig. 2 IO 111 and SM 111
* Only IO 111 versions with communication module,
part number 96177804.
The SM 111 can collect data from
• 3 current sensors, 4-20 mA
• 3 Pt100 thermal sensors
• 1 Pt1000 thermal sensor
• 1 PTC thermal sensor
• 1 digital input.
(DIP switch 10 on)
Alarm
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SM 111
Power line
GENIbus
protocol
1 2 3 4 5 6 7 8 9 10 11 1213 14
Sensor inputs
7