Oldham MX 52, Руководство по пусконаладке, эксплуатации и техническому обслуживанию

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- One relay common to channels for third thresholds or for all alarms (buzzer
transmission), with positive or negative safety, contacts opened or closed at rest
- One relay common to channels for faults and failures, constant positive safety
mode, contacts open or closed at rest.
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Current output (4-20 mA) per measuring channel.
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Common audio alarm that can be acknowledged in the case of occurrence of gas alarms.
1.2. Rack
The MX52 rack is of the 3U 19” type.
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Overall dimensions: Fig. 1
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Overall view, front profile: Fig. 2
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Overall view, back profile: Fig. 3
1.3. The various printed circuit boards
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Overall view: Fig. 4
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Power board and module: Fig. 5
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MICRO board: Fig. 6
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Measuring channel board: Fig. 7
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Front connection board: Fig. 4