Weidmuller UCVAR - Universal glavanically isolated signal con Manuel d'utilisateur télécharger pdf (Page 17)

Clearing tripped alarms

You can acknowledge a tripped alarm by simply pressing the key for

that channel (ï for Alarm 1 or ENT for Alarm 2).

Displaying the alarm setpoints

To check a setpoint, simply press the key for that channel (ï for Alarm

1 or ENT for Alarm 2). If the alarms are disabled the display will show

---- .

Adjusting the alarm setpoints

To change a setpoint, hold down the key for that channel (ï for Alarm

1 or ENT for Alarm 2). You will then be able to change the value using

the arrows. Release the key to save the value.

Note: There are limits for the setpoint values that depend on the input

range setting and you cannot change the value if setpoint security is on.

• Installation

These units must only be installed by qualified staff in accordance with

the information given in this manual and all relevant national electrical

wiring and safet y rules must be followed.

Locate the instrument in an area that is free from dust, moisture and

corrosive gases.

Power Supply Requirements

Check the power supply against the model number before applying

power to the instrument. Micromann modules must be used with a

suitable mains Power Supply, ratings are as follows:

Voltage Range Nominal Voltage Power Frequency

100–132 V AC 110 V AC 6 VA 47-63 Hz

200–264 V AC 240 V AC 6 VA 47-63 Hz

12–50 V DC* 24 V DC 6 W (at 24 V DC) -

*Using a DC power supply that provides this voltage will comply with

the instrument’s UL/CSA listing.

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Weidmuller UCVAR - Universal glavanically isolated signal con Manuel d'utilisateur Page 17