Endress+Hauser Memograph M, Краткое руководство по эксплуатации

Страница: 26 / 76

Wiring
26
• 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.