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234

Desigo

™ PX

Operator unit

PXM20-E

BACnet auf Ethernet/IP

Network-compatible operator unit for viewing and operating one or more

Desigo PX automation stations.

• Display with adjustable contrast

• Energy saving LED backlight (series B and later)

• Simple key operation with direct access to the required plant information

• Generic operation and display of plant functions (alarm handling, time

schedulers, calendars, setpoint adjustments, display of current values, etc.)

• Integrated acoustic and/or visual collective alarm

• Graphic online-trend function

• Support of integrated access protection in the overall Desigo system

• Facility to add or delete new users

• Automatic logout

• Heating curve graphics

• System date and time setting

• Context-sensitive help function

• Installation in modular automation station PXC..-U or remote

• 10/100 Mbps RJ45 Ethernet connection with built-in autosensing

• Supports POE (Power Over Ethernet) operating voltage to IEE 802.3af

CM1N9234en_04

2015-01-06

Building Technologies

Summary of content (8 pages)

PAGE 1
9 234 Desigo ™ PX Operator unit BACnet auf Ethernet/IP PXM20-E Network-compatible operator unit for viewing and operating one or more Desigo PX automation stations.
PAGE 2
Application The PXM20-E operator unit ensures the convenient display and operation of Desigo PX automation stations via BACnet network communication. The graphics-based display with clear text and direct access via the keyboard ensure a most user-friendly operation. Functions All values visible in the system can be displayed in accordance with the defined operator profile.
PAGE 3
1. Display 2. Navigation keys (direct access keys and PageUp/PageDown keys): The direct access keys allow direct access to the relevant line. Possible functions: – Select value and start the value adjustment – Confirm new value – Start function – Open item 3. Alarm LED: The alarm LED lights up or flashes if an alarm is present in the system. 4. The PageUp and PageDown keys are provided for page scrolling if a page contains more values than can be shown on the display at the same time. 5.
PAGE 4
In the exception program, too, the exceptions are created, modified or deleted by using the navigation and editing keys. It is possible to define exception days (e.g. a bank holiday) as well as exception periods (e.g. holiday periods). Click the EXCEPTIONS field to display a list of all programmed exceptions. Online trend The PXM20-E operator unit provides the user with five channels for trend logging, enabling 5 data points to be logged.
PAGE 5
Ordering 1 PXM20-E operator unit Compatibility Device Type Modular automation stations Compact automation stations Modular automation stations PXC...-U PXC....E-D PXC....E-D Data sheet 9221 N9215 N9222 Accessories Description Type Connection cable (CAT5), length 3.
PAGE 6
Disposal The device is classified as waste electronic equipment in terms of the European Directive 2012/19/EU (WEEE) and should not be disposed of as unsorted municipal waste. The relevant national legal rules are to be adhered to. Regarding disposal, use the systems setup for collecting electronic waste. Observe all local and applicable laws.
PAGE 7
10Base-T/100Base-TX, with built-in auto-sensing Cable Min. Cat 5, shielded if >3m PHY Auto-MDI/MDIX crossover correction Power supply via Ethernet connection Supports POE (Power Over Ethernet) to IEE 802.3af Green LED Ethernet Link OK Orange LED Ethernet Signal TX Protocol BACnet over IP Noise level at 10 cm distance Min. 85dBA Buzzer Frequency 2300 ± 300 Hz Mounting options – For control panel mounting, remote operating panels, etc.
PAGE 8
Connections RJ45 socket for Ethernet connection 00264 1 2 G0 (GND -) G (Plus +) Pin1 I 2 Plug-in connection for modular automation stations PXC…-U Dimensions All dimensions in mm 00343 37 5.6 176.8 11.6 00267 47.4 ø 4.8 64.6 Drill and cut-out template 8/8  2005 Siemens Switzerland Ltd.