User Manual

Disposal
The device is classified as waste electronic equipment in terms of the European Direc
-
t
ive 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.
Technical data
General device data
Operating voltage for 2
-pin connector
AC 24 V ± 20 % or
DC min. 12 V ... max. 40 V
Operating voltage when plugged into
modular automation station
AC 24 V ± 20
%, derived automatically
from modular automation station
E
lectrical voltage via Ethernet connection
Power Over Ethernet (POE)
to IEEE 802.3af
Safety extra low voltage SELV
Protective extra low voltage PELV
HD 384
Frequency
50/60 Hz
Power consumption
Series B and later
Series A
AC 24 V
max. 7 VA
max. 12 VA
DC 12
max. 3.5 W
max. 5 W
Internal fuse
Thermal, self-resetting
Operating data
Main processor
Freescale PowerPC
Data backup in case of power failure
Applications, parameter (FLASH)
> 10 years
Keyboard
Type
Keyboard with plastic mem
brane and
pressure point
Key area
7 x 7 mm
Switching pressure
2.1 N
Travel
0.6 ... 0.7 mm
Operating life
> 1 million operations
Material, front membrane
Polycarbonate
Material, contacts
Conductive silver,
snap-on discs gold-plated
Display
Mechanical
LCD display
F-STN, Black & White
Display area
123 x 68 mm
No. of dots
240 x 128 dots
Dot size
0.47 x 0.47 mm
Dot area
0.50 x 0.50 mm
Optical
Contrast ratio
20: 1
Viewing angle
± 40°
Viewing direction
6 o'clock
Background lighting
Series B and later
Series A
Type
LED
CCFL Cold Cathode Fluorescent Lamp
Brightness
150 cd/m
2
60 cd/m
2
Rise time lamp
0 s
5 min = 80% Brightness
Life span Lamp
50'000
hrs.
= 50 % Brightness
20'000 hrs. = 64 % Brightness
6/8
Siemens Operator unit PXM20-E CM1N9234en_04
Building Technologies 2015-01-06