Io 403 Module - Grundfos IO 403 Installations- Und Bedienungsanleitung

2. IO 403 module

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Pos. Description
1 and 2 Relay outputs
3 and 4 Digital inputs
5 and 6 Analog inputs and supply for analog sensor
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Functions
• 4 relay outputs for the control of external equip-
ment (400 VAC/2 A) like for instance reversing
contactor, wash-down nozzle.
• 3 digital inputs (24 V) / 1 digital and pulse counter
input (5 V).
• 4 analog inputs which can be connected to sen-
sors with current (0-20 mA, 4-20 mA) or voltage
(0-10 V, 2-10 V).
• Supply for 2 external transducers: Max. 50 mA.
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