Igema NA7-130, Installation And Operating Instruction

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7.7 Assembly of additional equipment (for retrofitting, otherwise already
pre-installed)
•
Remove indicating ledge before assembly of additional equipment
•
Magnetic switches and/or primary element are fixed without obscuring the indication by
means of integrated pipe saddle
Assembly of magnetic switches or sensor may only be carried out in a
maximum angle of 90° to the centre of the flap indicator.
Never insulate additional equipment.
•
The magnetic switch is continuously adjustable in the
whole indication area “E”. (See
special data sheet)
•
The centre of the lower process connection is the reference point for the zero mark of the
sensor (marked in red)
(see special data sheet and operating instruction for primary element MRK-..).
8. Electrical connection
Only skilled and qualified personnel may carry out the electrical
connection according to the wiring diagram!
Respect the instructions of the VDE (Association for Electrical, Electronic
& Information Technologies) and of the local network operators for the
installation to be provided by the customer!
Only use cables that are suitable for the operating range!
Observe the switching time of the magnetic switch when designing a
safety circuit. Adhere to basic and reliable safety principles as per DIN EN
ISO 13849 for electrical components.
Caution
Caution