Vigilantplant TDLS8000, User Manual

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<1. Overview>
1-4
IM 11Y01D01-01EN
l
LU display
The four-digit LED displays the transmission value. The sequence of display after power-on is as
follows.
Timing Description Shown as
For approx. 5 seconds
after power-on
No segment lights up.
Until the first analysis
result is updated
All segments light up.
Whenever the analysis
result is updated
The right-end dot blinks and
transmission values are displayed.
(Example: 92.0 [%])
When the transmission is less than 1.0%, the value is displayed up to the second decimal place.
n
TDLS8000 Sensor Control Unit
SCU display
Displays process statuses such as
gas concentration, transmission,
temperature, and pressure.
Earth terminal for shield wires
Connects the shield wire of connecting cables.
Power LED (green)
Lights up when the power is supplied.
DO LED (yellow)
Lights up in conjunction with DO.
Fault LED (red)
Lights up when any
fault occurs.
Main fuses
Connecting terminal
Open/close
knob
AI switch
HART write-protect switch
Jumper for overvoltage
protection element
Usually leave it intact. (*3)
Ethernet connector
Used for connecting with
the YH8000 or
for Modbus communication
USB port (*1)
Switches for service (*2)
*1: Service staff use the USB port for maintenance. Do not connect your USB devices.
*2: Service staff use these switches for maintenance. Leave them all OFF.
*3: The TDLS8000 is equipped with an overvoltage protection element to prevent failure caused by surges and other overvoltages.
This element may hinder the correct measurement of insulation resistance of the power line during insulation tests. To disable
this element, disconnect the jumper.
l
SCU display
Starting screen
The screen below is displayed for approx. 10 seconds after power-on.
Software version
IP address
Current date and time
LCD starting screen
3rd Edition: Jun. 10, 2016-00