Terminal Connections; Figure 3-37: Hart 3-Screw Terminal Board And Grounding Screw - Honeywell SLG 700 User Manual

3.3.3 Terminal Connections

Figure 3-37: HART 3-Screw Terminal Board and Grounding Screw

As shown in
ground. A ground terminal can be added (or purchased as an option) to the outside of the
Electronics Housing. Grounding the transmitter is recommended for safety, to minimize
the possible effects of noise, and affords protection against lightning and static discharge.
An optional lightning-protection terminal block can be installed in place of the non-
lightning terminal block for Transmitters that will be installed in an area that is highly
susceptible to lightning strikes.
Note: The lightning-protection terminal block is red, the regular terminal blocks are black.
Wiring must comply with local codes, regulations and ordinances.
Grounding may be required to meet various approval body certification,for
example CE conformity. Refer to the Appendix of this document for details.
The right-most terminal is for 4-20mA loop test and not applicable for
Note:
FOUNDATION Fieldbus.
Page 78
A FOUNDATION Fieldbus terminal block has an optional 2-
screw terminal board.
Figure 3-37, each Transmitter has an internal terminal to connect it to earth
SLG 700 SmartLine Level Transmitter User's Manual
Revision 7