2.2.6.1 DI-4 X1 - Power Supply and Digital Inputs
WARNING!
In addition to the grounding of the housing (protective earth, see ╚═▷ “Grounding”) there
must be an additional ground cable connected to the power supply card (functional earth,
min. 2.5 mm² [≤ AWG 13], tightening torque 0,56 ‒ 0,79 Nm [5‒7 lb∙in]).
Connect this ground cable to terminal No. 1, see the “Terminal Marking” below.
All grounding connections (i. e. protective and functional earth) must be low-inductance,
i. e. as short as possible, and national standards – if applicable – must be followed.
WARNING!
Ensure the correct tightening torques (see diagram).
Connection cross section: min. 0.25 mm² (AWG 23) … max. 2.5 mm² (AWG 14) with or
without wire end ferrule.
0,56 ‒ 0,79 Nm
5‒7 lb in
HPT_Z13
72 www.eaton.com EMR-3MP0
2 Hardware
2.2 EMR-3MP0 – Installation and Wiring
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