7.4. 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
26
Connection of accessories
Ingeteam
ABE2013IQM01_ - Installation and Operation Manual
