How to connect a OPW Nano

(You will need a laptop or it will need to be connected to your back office computer)

Setting up your Laptop/PC to communicate with the OPW Nano

Click Change adapter settings in the left-side panel
Right-click Local Area Connections
Select Properties from the menu
Select to highlight Internet Protocol version 4 (IPv4) on the list in the pop-up
Click Properties
Set the IP address: 192.168.1.110 , subnet mask 255.255.255.0 (example of tank monitor below)
Click OK

The IP address will show at the bottom of the screen

Connecting laptop/PC to the OPW Nano

Connect a ethernet cable to your laptop/PC to Ethernet port on the OPW

Accessing the OPW Web Configuration

(The unit comes shipped from the factory with the IP address 192.168.1.111. Your laptop must be set one number higher or one number lower to connect to the Nano)

Login Procedure

Enter the IP address to the OPW Nano into your web browser.
Push the Enter key on your keyboard.
Enter the User Name (Default is user, but this could have been changed) and Password (Default is pass, but this could have been changed) into the pop-up prompt screen.
Click OK to enter the remote view of your tank-gauge controller.

Configuring RS232 communications

Click Preferences.
Click Port Settings.
Select POS Interface.
Select RS232 Port.
Click Map.
Configure Communications

Protocol: TLS-350
Baud Rate: 9600
Stop Bits: 1
Data Bits: 8
Parity: N
Parameters: Leave Blank

Click Apply.

Connecting the PDS hardware to the OPW

Connect the appropriate connector/adapter to the ATG's serial port

(Plug the ethernet cable into the Serial Port you just programmed)

Connect the black DB9 female adapter into the serial port on the PDS hardware device

(The spare DB9 female adapter will need to be pinned out correctly . See below)

Plug in the power cord to an available outlet
Contact us to confirm communication settings and connectivity