User`s manual

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3.8 Relay Setting
The I/O device must be installed to use this function.
To set the Relay Setting:
1. Click the drop-down list and select the relay ID number.
2. Mark Enable to enable the selected relay.
3. Click External IO to configure external I/O device if it is available (see also 3.7.1). When external
I/O is set and it will be available in drag down list for selecting.
4. The system automatically detects the card and input number. In the Content section, enter relay
description.
5. In the test section, click Test to trigger relay. Red is high and Green is low.
6. Click OK to exit and accept the setting and Cancel to exit without saving the setting.