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8.5
I/O control
I/O control submenu display status of 2 relay outputs, 2 general purpose digital inputs and UPS state. Relay
outputs can control external devices.
To modify I/O description:
•
Enter brief description in the text input area located near corresponding input/output.
•
Press “Comment” button to save the information.
Events log will display:
•
A relay state change by user.
•
Digital input trigered by external device.
•
Power line status change is reported by UPS.
8.6
View configuration
View configuration submenu allows user to choose number of subracks to be shown in “SYSTEM
MANAGEMENT” page. This parameter defines how many devices should be scanned by Terra Bus.
Recommendation: use only groups which are actually connected to the data bus. This improves scan time and
performance.
