Wiring; Quick Wiring Guide - Endress+Hauser Memograph M RSG40 Mode D'emploi

Wiring

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• The devices can be arranged horizontally beside one another in the X direction without any
spacing between the devices.
• The grid dimension of the panel cutouts for multiple devices must be min. 196.2 mm (7.72")
horizontally and min. 156.2 mm (6.15") vertically (tolerance not considered).
4 Wiring
4.1

Quick wiring guide

Warning!
Please note that the entire electrical connection may only take place when the unit is de-energized.
Caution!
• The ground connection must be made before all other connections. Any interruption in the
ground can cause danger.
• Before commissioning, compare the supply voltage with the information specified on the
nameplate (left-hand side of the housing).
• The mixed connection of safety extra-low voltage and dangerous contact voltage to the relay is
not permitted.
• Provide a suitable switch or circuit breaker when installing in a building. This switch must be
installed near the unit (easily accessible) and be labeled as a separator.
• An overcurrent protective unit (nominal current  10 A) is required for the power cable.
Note!
Please also refer to the terminal designation on the rear of the unit.
4.1.1 Color assignment of the channels
Colors are assigned to the channels in Setup "Application –> Signal groups". 8 predefined colors are
available per group and can be assigned to the desired channels.