Wika UPT-21 Manual do Utilizador descarregar pdf (Página 45)

WIKA operating instructions process transmitter, model UPT-2x

14068347.01 06/2014 GB/D

11. Detail setup

11.3 Settingthealarmsignal

Alarmsignaldownscale(3.5mA)

In the event of a failure in the process transmitter, the output signal changes itself to

3.5 mA.

Alarm signal upscale (21.5 mA)

In the event of a failure in the process transmitter, the output signal changes itself to

21.5 mA.

1. Open the operating menu with [↵].

Select “Detail setup" and conrm with [↵].

2. Select “Current out” and conrm with [↵].

3. Select “Alarm signal” and conrm with [↵].

4. Select alarm signal and conrm with [↵].

3.5 mA = alarm signal downscale

21.5 mA = alarm signal upscale

Alarm signal is set.

11.4 Settingthesignallimits

The signal limits dene the current range within which the output signal can be. Above

or below the signal limits are the preset limits for the output signal.

Setting range: 3.8 ... 20.5 mA or 4.0 ... 20.0 mA

(NAMUR recommendation for process instruments is 3.8 ... 20.5 mA)

1. Open the operating menu with [↵].

Select “Detail setup" and conrm with [↵].

2. Select “Current out” and conrm with [↵].

3. Select “Limits” and conrm with [↵].

3. Select signal limits and conrm with [↵].

Signal limits are set.

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Wika UPT-21 Manual do Utilizador Página 45