8.13.8 Digital Inputs with I/O option (X21, X22)
The drive option "IC" provides12 additional digital inputs (➜ p. 124). These can be used to ini-
tiate pre-programmed functions that are stored in the drive. A list of these pre-programmed
functions is included in WorkBench. If an input is programmed, it must be saved to the drive.
Depending on the selected function the inputs are high or low active.
The inputs can be used with switched +24 V (source type) or switched GND (sink type).
Technical characteristics
l Floating, sink or source type sensors possible
l High: 3.5 to 30 V/2 to 15 mA , Low: -2 to +2 V/<15 mA, Update rate: Software 250 µs
Digital Input Wiring Diagram (Source type connection, example)
AKD Installation | 8 Electrical Installation
Kollmorgen™ | May 2013 135
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