Beijer Electronics EXTER K20m EN - Manual (Page 13)

Technical Data
Beijer Electronics, MAEN852A 13
3 Technical Data
Parameter EXTER K20m
Front panel, W x H x D 155 x 155 x 6 mm
Mounting depth
46.4 mm
Front panel seal IP 66
Rear panel seal IP 20
Keyboard material Membrane switch keyboard with metal domes. Overlay film
of Autotex F207 * with print on reverse side. 1 million
operations.
Reverse side material Powder-coated aluminum
Weight 0.55 kg
Serial port RS422/
RS485 25-pin D-sub contact, chassis-mounted female with
standard locking screws 4-40 UNC.
Serial port RS232C 9-pin D-sub contact, male with standard locking screws 4-40
UNC.
Flash memory for
application 512 kB
Real time clock ±20 PPM + error because of ambient temperature and supply
voltage. Total maximum error: 1 min/month at 25
°C
Temperature coefficient: 0.004 ppm/ °C 2
Rechargeable real
time clock battery MS614S (UL and cUL: SII Micro Parts LTD)
Power consumption at
rated voltage Normal: 0.1 A
Maximum: 0.3 A
Display FSTN-LCD 240 x 64 pixels, monocrome transmissive negative.
LED backlight lifetime at the ambient temperature of
+25
°C >47.000 h
Active area of display,
W x H 90.2 x 24.0 mm
Fuse Internal DC fuse 1.0 AT, 5x20 mm
Power supply +24V DC (20 - 30V DC). Power supply connector.
CE: The power supply must conform with the requirements
according to IEC 60950 and IEC 61558-2-4.
UL and cUL: The power supply must conform with the
requirements for class II power supplies.
Ambient temperature 0 ° to +50 °C
Storage temperature -20 ° to +70 °C
Relative humidity 5 - 85 % non-condensed
EMC tests on the
operator panel The operator panel conforms with the essential protection
requirements in article 5 of the directive 2004/108/EC. Noise
tested according to EN61000-6-3 emission and EN61000-6-2
immunity.
UL, cUL approvals
(when product or
packing is marked) UL 1604 Class I, Div 2 / UL 508 / UL 50 4x indoor use only
DNV Yes
NEMA 4x indoor use only
* See section Chemical Resistance for more information.