SharpEye 20/20MPI, User And Maintenance Manual

Page: 43 / 64

TM 20/20MPI, Rev (5) April 2017
Protective Cover Installation 43
 0–20mA Output for Model 20/20MPI-M
This output is used for stepped 0–20mA current output:
Terminal # 8 output (+) refers to terminal 2 RTN. See Typical Wiring
Configurations on page 55 for more details.
 RS-485
This output is used for a communications network as specified in Typical
Wiring Configurations on page 55.
 Terminal # 3 RS-485 (+)
 Terminal # 4 RS-485 (-)
6.7 Protective Cover Installation
The protective cover need only be used if required at a specific location,
such as protection from water drips, high dust, etc.
After wiring the detector, place the protective cover as in Figure 6 . Screw
the Hex screw using the 3mm Hex Key.
Figure 6: Protective Cover
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