On Board Indications And Jumpers - Emerson Bettis XTE3000 Installation, Operation And Maintenance Manual

Modbus rtu module
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Installation, Operation and Maintenance Manual
VCIOM-15081-EN Rev. 7
4.1

On Board Indications and Jumpers

Seven LEDs are mounted on the Modbus RTU module to give the following indications for the field
service. LEDs indicators are active only when jumper JP1 is closed.
DL1 (green) Power Supply:
DL2 (green) CH1 Comm. Status:
DL3 (green) CH2 Comm. Status:
DL4 (green) Termination CH1:
DL5 (green) Termination CH2:
DL6 (red) Base Card Comm. Status:
DL7 (red) Data Area Empty:
JP1: LEDs jumper. Short this jumper to power LEDs. (default OFF)
JP2: Program jumper. Used to download new firmware on microcontroller (manufacturer use only)
Modbus RTU Module
Section 4: Modbus RTU Module
ON: When the Modbus RTU module is correctly
powered from the main power supply
OFF: When the Modbus RTU module is not correctly
powered from the power supply
ON: Data Message received or transmit from
Modbus RTU interface
OFF: Silence between Data Modbus messages
BLINK: Auto Baud Rate Running
ON: Data Message received or transmit from
Modbus RTU interface
OFF: Silence between Data Modbus messages
BLINK: Auto Baud Rate Running
ON: Termination Resistance Active on CH1
OFF: Termination Resistance Not Active on CH1
ON: Termination Resistance Active on CH2
OFF: Termination Resistance Not Active on CH2
ON: Communication Errors
OFF: Not Communication Errors
ON: When Data Area on interface card is not yet loaded
OFF: When Data Area is completely loaded
BLINK: When Data Area is being read from base card
October 2022
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