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80 C1554M-A (4/05)
HOW TO CONTROL A RELAY UNIT
To control a relay unit, you must belong to, and log in under, a user group that grants you the necessary privileges. Your system administrator
should instruct you in what privileges you have.
Set a Point to True
Click the desired point, and then click True. The point will be set to True. The point will appear in bold print in the Device Control dialog box.
Set a Point to False
Click the desired point, and then click False. The point will be set to False. The point will appear in normal print in the Device Control dialog box.
Set a Point’s Value Momentarily to True
Click the desired point, and then position the pointer over the Momentary button, and click and hold the mouse button.
The point will be set to True for as long as you keep the mouse button depressed. The point will be set to False when you release the mouse
button.
Disable a Point
Disabling a point prevents the point from changing state. Click the desired point, and then click Disable. The point will not be able to change state.
The point will appear in the Device Control dialog box in italics. When the point is selected in the list, none of the buttons in the Device Control
dialog box will be available, except the Enable button.
Figure 82. Relay Point 1 Disabled
Enable a Point
Enabling a point allows the point to change state. Click the desired point, and then click Enable. The point will appear in normal print in the Device
Control dialog box.