Connecting The Digital Input - Ingeteam INGECON SUN 1Play HF U Manual De Instalacion Y Uso

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7.4. Connecting the digital input

These inverters have a digital input.
The digital input can be used with a potential-free contact or with a power supply, both outside the unit.
External potential-free contact
The truth table for said input is as follows.
Potential-free contact
Closed (R < 100 Ohm)
Closed (R > 100 Ohm)
26
R
1+
1-
R
Connector
Open
J105
1- 1+ 2- 2+
1+
1-
External power supply
Voltage level
5 V ~ 24 V
0 V
1 V ~ 5 V
ABF2013IQM01_ - Installation and Operation Manual
Connection of accessories
+
V
-
CPU
"0"
"1"
X