Transmitter Overview; Transmitter Components Overview - ABB 266HSH Instruction Manual

Corrective maintenance work may only be performed by
trained personnel.
— Before removing the device, depressurize it and any
adjacent lines or containers.
— Check whether hazardous materials have been used
as materials to be measured before opening the
device. Residual amounts of hazardous substances
may still be present in the device and could escape
when the device is opened.
— Within the scope of operator responsibility, check the
following as part of a regular inspection:
Pressure-bearing walls/lining of the pressure
device
Measurement-related function
Leak-tightness
Wear (corrosion)

3 Transmitter overview

3.1 Transmitter components overview

Figure 1: Differential pressure transmitter components
Important. This picture shows transmitters equipped with Barrel type housing. Please consider that DIN housings are available.
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1 - LCD display with keypad (L1 option)
2 - TTG display with keypad (L5 option)
3 - Integrated digital LCD display (LS option
replacing L9 option PHASED OUT)
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