LCD screen messages

Startup screen sequence

These are the screens when the power module is first connected to the CSI 9420.

LCD screen Meaning Description


All Segments On Used to visually determine if there are any bad segments on the LCD.


NIM Startup The device is waiting for the radio to initialize. This takes approximately 15 seconds.


Device Name Used to determine the device name.


Acquire Preparation The device powers up the DSP and prepares for data acquisition.


Acquire Data The device is acquiring and processing data.


Device Information Tag 8-character user entered tag.


Device Identification

Device identifier that makes up the HART long address.

The Smart Wireless Gateway may use this to help identify devices if no unique user tag is available.



Network Identification This ID tells the user what network the device can connect to, assuming the device has the correct Join Key.


Version Code Displays the firmware version of the device.

Joining and provisioning

These are the screens when the CSI 9420 is in the process of joining the network.

LCD screen Meaning Description


Service Created

The request for network services has been granted to the device.

Services must be obtained before the device can transfer data through the network.



Service Delayed The request for network services is pending.


Set Service The request for network services has been issued to the device.


Service Rejected

The request for network services has been rejected by the network manager.

Sufficient bandwidth may not currently be available.

Normal operating sequence

These are the screens displayed during normal operation.

LCD screen Meaning Description


Network Operational The device is connected to both the network manager and the gateway. It is ready to send data.


Acquire Preparation The device powers up the DSP and prepares for data acquisition.


Acquire Data The device is acquiring and processing data.


PV screen Displays the overall velocity, PeakVue, temperature, sensor bias voltage, or power supply voltage depending on how the device is configured.


SV screen Displays the overall velocity, PeakVue, temperature, sensor bias voltage, or power supply voltage depending on how the device is configured.


TV screen Displays the overall velocity, PeakVue, temperature, sensor bias voltage, or power supply voltage depending on how the device is configured.


QV screen Displays the overall velocity, PeakVue, temperature, sensor bias voltage, or power supply voltage depending on how the device is configured.


Data Publish The device has started collecting new data and will publish it to the gateway when complete.


Sleep Shows how long the device sleeps between times it wakes up and collects/publishes data.

Network status screens

These screens display the network status of the CSI 9420.

LCD screen Meaning Description


Network Unknown The device has yet to retrieve information from the Smart Wireless Gateway and is still in the process of being activated.


Network Idle The device is in a low power idle state and it is not connected to the network.


Network Search The device is searching for a network.


Network Negotiation The device has detected a network and is attempting to establish connection.


Network Connected The device has joined the network and has established connection with the network manager.


Network Operational The device is connected to both the network manager and the gateway. It is ready to send data.


Network Disconnected The device is disconnected from the network.

Device diagnostic screens

These screens show the state of the CSI 9420.

LCD screen Meaning Description


Device Failure There is critical error which may prevent the device from operating correctly.


Alert Present At least one alert is present.


Low Supply Voltage The terminal voltage is below the recommended operating range.

If the device is power module operated, the power module should be replaced. If the device is line-powered, the supply voltage should be increased.



Supply Failure The terminal voltage has reached a critical level.

If the device is power module operated, the power module should be replaced. If the device is line-powered, the supply voltage should be increased.



More Status Available At least one device parameter is on alert.