Grundfos IO 111 User Manual

English (GB)
13
6.5 Analog outputs
The analog outputs of the IO 111 can be set to various types of output signal.
Analog output Description
Analog output 2:
G2 and A2 (pos. 2)
Motor temperature
4-20 mA, 0-180 °C
0 mA = no sensor
Analog output 2:
G2 and A2 (pos. 2)
Motor temperature
Pt1000 emulator
1000-1685 Ω, 0-180 °C
Analog output 1:
G1 and A1 (pos. 2)
Water in oil
4-20 mA, 0-20 %
0 mA = Water-in-oil sensor not fitted
3.5 mA = Alarm, air in oil chamber
22 mA = Warning, water content far outside the
measuring range
Analog output 1:
G1 and A1 (pos. 2)
Water in oil
Pulse output: 0-20 %
Maximum connection: 24 V, 100 mA
Status of output transistor
Pulse A, water in oil:
0.5-3.66 s = 0-20 %
10 s = Water content far outside the
measuring range
Pulse B, insulation resistance:
0.5 s = 0 MΩ
10.5 s = 20 MΩ
ON DIP
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6
6
7
7
Time
Pulse B
Pulse A
Off
On
Grundfos.bk Page 13 Tuesday, January 25, 2011 12:56 PM

Grundfos IO 111 Specifications

General

Brand	Grundfos
Model	IO 111
Category	Control Unit
Language	English