56Field AssistantField Assistant is a computer program included with thepurchase of the Tech Tool Kit (USB-TKIT). This is a fieldTech Tool to set-up, service, or download applicationsoftware to the RTU Open controller and includes a USBLink Cable. The link cable connects a USB port to the J12local access port. The Field Assistant’s menu structure issimilar and functions the same as i--VuR controller. SeeFig. 75.RTU Open Controller Troubleshooting —Communication LEDs: The LEDs indicate if thecontroller is speaking to the devices on the network. TheLEDs should reflect communication traffic based on thebaud rate set. The higher the baud rate the more solid theLEDs will appear. See Table 28.NOTE: Refer to the RTU Open Multi--Protocol ControllerControls, Start--Up, Operation and Troubleshooting manualfor complete configuration of the RTU Open controller,operating sequences and troubleshooting information. Referto the RTU Open v3 Integration Guide for details onconfiguration and troubleshooting of connected networks.Have a copy of these manuals available at unit start--up.Connect tocomputer’sUSB portConnect tothe LocalAccess portUSB Link Kit RTU Open ControllerAccessPortJ12P1 P1P5 P5 LOCALACCESSPORTGNDGND*ThermmA*ThermmAUI-10UI-11SW3on COMMOPTIONCR2032+-SW1 SW2MSB LSBTXRX+12 DVCRnet-Rnet+GNDRNETJ12J13J15J20C14131Fig. 75 -- PC Running Field AssistantTable 28 – LEDsThe LEDs on the RTU Open controller show the status of certain functionsIf this LED is on... Status is...Power The RTU Open controller has powerRx The RTU Open controller is receiving data from the network segmentTx The RTU Open controller is transmitting data over the network segmentBO# The binary output is activeThe Run and Error LEDs indicate control module and network statusIf Run LED shows... And Error LED shows... Status is...2 flashes per second Off Normal2 flashes per second 2 flashes, alternating with Run LED Five minute auto---restart delay after system error2 flashes per second 3 flashes, then off Control module has just been formatted2 flashes per second 4 flashes, then pause Two or more devices on this network have the sameMSTP network address2 flashes per second On Exec halted after frequent system errors orcontrol programs halted5 flashes per second On Exec start---up aborted, Boot is running5 flashes per second Off Firmware transfer in progress, Boot is running7 flashes per second 7 flashes per second, alternatingwith Run LEDTen second recovery period after brownout14 flashes per second 14 flashes per second,alternating with Run LEDBrownoutOn On Failure. Try the following solutions:S Turn the RTU Open controller off, then on.S Format the RTU Open controller.S Download memory to the RTU Open controller.S Replace the RTU Open controller.