OPTO 22 SNAP-IAC-16, Руководство пользователя

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TESTING FIELD CONNECTIONS
SNAP High-Density Digital Module User’s Guide 8
In the following example, points 0, 2, 4, 5, 9, 12, 13, 15, 17, 18, 19, 22, 23, 26, 28, and 30 are on, and the
remaining points are off. The terminal displays the bitmask in binary format; the hexadecimal equivalent
of the bitmask is shown for reference only.
Writing to Output Points
1. Turn off power to the rack.
2. Remove the SNAP brain or controller from the rack to prevent it from overwriting commands from the
OptoTerminal-G20. (Commands from the display device have the lowest priority.)
3. Turn on power to the rack.
4. Plug the OptoTerminal-G20 into the RJ-45 connector on top of the output module.
The terminal shows the current state of output points. In this example, all points are off:
5. Press the arrow keys to select the point you want to turn on or off.
Left and right arrows move the cursor to select a point.
Up and down arrows move the cursor between rows.