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| Electrical & Automation Equipment |
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Description
The network-capable PXM20 operator unit allows for homogenous operation of a multitude of building services plants at the automation level. The operator unit offers an operating keyboard and a high-resolution display for graphics and text. The PXM20 can be used on-site or remote for all plants connected via a network. The operator unit can be integrated in a panel or plugged into a modular automation station of the PXC..-U series.
Operating functions
Transparently organized function and quick-access keys allow even casual users to expertly operate the unit. The operator unit offers the following operator functions (among others):
•Easy-to-understand user instructions via the plant function
•Full access to all actual values, setpoints, plant and operating states, and parameters
•Complete data point operation and setpoint entry via clear text
•Optical and acoustic alarm indication.
•Alarm management with acknowledgement function and alarm memory
•Graphical display for scheduler program, exception day calendar, online trend heating curve
•Summary of all important values via Favorites
•Support of multi-level access protection
Technical Data
Operating voltage: AC 24 V, DC 12…40 V
Frequency: 50/60 Hz
Power consumption: 4 W, 9 VA
Display size: Display area: 123 x 68 mm No. of dots: 240 x 128 dots
Keyboard: Keypad with plastic membrane and pressure point
Interface type: LON-bus , RS 232-interface
Mounting: In panel , On automation station PXC..-U , On DIN rail
Ambient temperature, operation: 0…50 °C
Degree of protection: IP40
Dimensions (W x H x D): 210 x 117 x 37 mm