ABB LWT300 series - First Look; The Head

Introduction 9
First look
Below is a first look at the main components of the LWT series instruments:
The head
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Figure 2 LWT instrument head
Connection ports (caps removed)
Housing cover (terminal side)
Nameplate
Housing cover (display side)
Human-Machine Interface (HMI)(LCD and buttons)
External ground connection
Ex protection mode identification plate
Ex protection mode identification sub-plate
Housing security screw
Coupler adapter
Coupler adapter security screw