User's Manual

9 Interfaces in detail ReliaGATE 10-12 User manual Rev. 2-1
9.4 Digital I/Os
The ReliaGATE 10-12 provides the following Digital I/Os:
l 2x Digital Input: 36 V, 1 kV Optoinsulated
l 2x Digital Output: 40 V AC/DC, 1 kV Optoinsulated, 500 mA, 1 kHz Max Switching
The Digital I/Os connector is available on the front side.
For more information see: "How to manage the Digital I/Os" on page85.
9.4.1 Insulated Digital Inputs
9.4.1.1 Electrical specifications
The table below shows the electrical specifications of the digital inputs:
Characteristic Value
Logic Zero 0 V ≤ VIN_low ≤ 1 V
Logic One 2 V ≤ VIN_high ≤ 36 V
Input Current < 3.5 mA
9.4.1.2 Electrical schematics
The illustration below shows the electrical schematics of one digital input:
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