Ingeteam INGECON SUN 1Play 2.5TL, Installation And Operation Manual

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8.4. Connecting the digital input
These inverters have a digital input.
J105
1+ 1- 2+ 2-
J105
The digital input can be used with a potential-free contact or with a power supply, both outside the unit.
1+
R
R
1-
1+
+
-
1-
V
External potential-free contact External power supply
The truth table for said input is as follows.
Connector
CPU
Potential-free contact Voltage level
Open 5 V ~ 24 V “0”
Closed (R < 100 Ohm) 0 V “1”
Closed (R > 100 Ohm) 1 V ~ 5 V X
70
Connection of accessories Ingeteam
ABE2011IQM01_B - Installation and Operation Manual