Promag CON-485 Series Instruções de Operação descarregar pdf (Página 8)

1 Safety instructions Memo-Graph S

8 Endress+Hauser

1.4 Operational safety

Caution!

Operation is only guaranteed as safe when the instructions and warnings

in these Operating Instructions are observed:

• Only operate the device when it has been installed.

• Installation and connection require qualified experts. Please provide shock protection and con-

nection in accordance with the valid safety regulations.

• The protective earth connection must be made before all other connections. Any interruption in

the protective earth can cause danger.

• Before commissioning, please 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.

• Please provide a suitable switch or circuit breaker when installing in a building. This switch must

be installed near to the device (easily accessible) and be labelled as a separator.

• An overcurrent protective device (nominal current <= 10 A) is required for the power cable.

• If safe operation is no longer possible (e.g. visible damage) please place the device out of service

immediately and secure it against unintentional start-up.

• Repairs must only be carried out by trained customer service personnel.

Desk top version:

Caution!

• The mains plug must only be inserted into a socket with grounding contact.

• The protective effect must not be removed by an extension lead without ground wire.

• Relay outputs: U(max) = 30 V eff (AC) / 60 V (DC)

Repairs

Repairs that are not described in these Operating Instructions must only be carried out directly by

the manufacturer or by the service department.

Interference resistance

The measuring system meets the general safety requirements of EN 61010 and the EMC require-

ments of EN 61326.

Technical progress

The manufacturer reserves the right to adapt technical data to the most up-to-date technical deve-

lopments without any special announcement. Ask your supplier for information about activities and

possible extensions to these Operating Instructions.

1.5 Return

The following measures must be taken before you return a measuring device, e.g. for repair or cali-

bration:

• The device must be packed in protective packaging. The original packaging offers the best protec-

tion.

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Promag CON-485 Series Instruções de Operação Página 8