30 x 30 inch base with prepunched mounting holes for easy attachment to roof curbAll aluminum exterior for corrosion-resistant constructionIntegral birdscreen to prevent entry of birds and small objects

RS232Cable

1. press the button “Scan Ports” to update the available port list 2. using the “Serial Port” menù select the correct COM port, corresponding to the port physically used to connect the drive to the PC 3. make sure that “Baud Rate” is set to “38400” 4. make sure that “Parity” is set to “Even” 5. press OK

RS232to USB

Model GPF roof curbs are designed for high wind applications and flat roof installations. Constructed of heavy gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

At this point the program will automatically try to start a connection with the selected configuration. On success you will see the label “Online” in the status bar.

For natural gravity or positive pressure systems, model GRS offers excellent performance and durability for intake or relief applications. Featuring an exceptional low silhouette design and rugged construction this model is both efficient and economical.

Rs232 computer interfaceprogramming

Model GPF roof curbs are designed for high wind applications and flat roof installations. Constructed of heavy gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

The setting of all parameters can be made by the commissioning software running on a personal computer (PC). The device is electrically isolated, however, is required to connect and disconnect the PC interface (C2) only with the servo amplifier supply voltages switched off via a null modem cable (see figure)

Rs232 computer interfacepinout

The WD-100 series are horizontally mounted backdraft dampers designed to allow vertical airflow up and prevent reverse airflow. The dampers are opened by air pressure differential (assisted by springs) and closed by gravity. The damper features a flangeless, galvanized steel frame and aluminum blades.

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Rs232 computer interfacearduino

30 x 30 inch base with prepunched mounting holes for easy attachment to roof curbAll aluminum exterior for corrosion-resistant constructionIntegral birdscreen to prevent entry of birds and small objects

NOTE A fundamental parameter for a successfull connection is the “Node ID”, an identification number associated uniquely to every drive of the net. With a correct connection configuration but a wrong Node ID the connection will fail. Read the next paragraph to learn how to check and select a correct Node ID.