Grundfos IO 111 User Manual

English (GB)
7
2.2 Overview of alarms and warnings
2.3 General installation data 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.
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.
Function
Standard
ATEX/IECEx protection activated
(DIP switch 10 on)
Warning Alarm Warning Alarm
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
Supply voltage:
24 VAC ± 10 %,
50 & 60 Hz
24 VDC ± 10 %
Supply current: Min. 2.4 A; max. 8 A
Power consumption: Max. 5 W
Ambient temperature: -25 °C to +65 °C
Enclosure class: IP20
Warning
Check that the supply voltage
corresponds to the values stated on
the nameplate:
24 VAC/VDC ± 10 %. Min. 2.4 A.
TM03 4086 1606 - TM03 4083 1606
1234567891011121314
PET1 T2
G1 A1 G2 A2 K1 K2 R1 R2
D1 D2D3D4 D5D6 D7D8
P1 P2 P3 P4 P5
AYB
I1 I2 I3
ON DIP
12345678910
IO 111 SM 111
Power line
communication
using Grundfos
GENIbus
protocol
Sensor inputs
Grundfos.bk Page 7 Tuesday, January 25, 2011 12:56 PM

Grundfos IO 111 Specifications

General

Brand	Grundfos
Model	IO 111
Category	Control Unit
Language	English