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Appendix a, Chapter 7 appendix a, Acquiring and installing a bluetree cellular modem – Grain Systems PNEG-1755 User Manual

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PNEG-1755 PLC WatchDog

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7. Appendix A

Acquiring and Installing a BlueTree Cellular Modem

To acquire a GSI recommended cellular modem, contact the following company:

USAT Corporation

www.usatcorp.com
[email protected]
919-942-4214

Ask for a GSI Group account manager.

If you are installing a BlueTree modem acquired from USAT Corporation, there are a few extra installation
steps for mounting. Perform the following list of instructions before returning to the “Install Procedure”:

1. Attach the cellular modem to the DIN rail.

2. Connect the cellular modem power terminal “PWR +” to the 24 VDC power supply “+” terminal.

Connect the cellular modem ground terminal “GND” to the 24 VDC power supply “-” terminal.

3. Connect one end of the Ethernet cable to the Ethernet connector on the cellular modem.

Please refer to

Figure 7A

.

4. Run the antenna wire for the cellular modem through a knockout in the bottom of the power panel

and connect the BNC connector to the modem. The antenna is magnetized and should be placed
with the least obstructions to the nearest tower.

Figure 7A

5. Return to the “Install Procedure”

on Page 10

.

Ethernet connector

Antenna connector