Wiring; Quick Wiring Guide - Endress+Hauser Memograph M RSG40 Manuel

Wiring

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3. Tighten the screws on the jack screws equally with a screwdriver such that a secure seal
to the control panel is guaranteed (dynamometric screwdriver: 100 Ncm).
NOTICE
‣
A distance of min. 7 mm (0.28 inch) between the devices has to be observed if aligning
the devices in the Y-direction (vertically above one another).
‣
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.
‣
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.
‣
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.
NOTICE
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.