Beijer Electronics: EXTER K20 Series

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Order #: K20

Description

Specifications and Drawings

Keypad panels

Keypad operated monochrome panels with function keys and LED indicators, offering from basic to comprehensive HMI functionality in compact IP66 classed aluminum casing. All models are configured with the same software tool. For a complete list of functionality and hardware specifications, please click on the individual products below.

Operator panel EXTER K20

240 x 64 pixel monochrome keypad

Function keys and LEDs

The function keys can be used for controlling, with an explanatory text in the display or on a text strip, and the LEDs for status indication.

All EXTER operator panels are configured with the software tool Information Designer.

Hardware specifications

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
Function keys	6 (with integrated key and text strip)
LEDs	6
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
Processor	84 MHz RISC CPU (ARM7)
Flash memory	4 MB (Spansion Flash)
Application memory	512 kB
Memory RAM	1 MB
Real time clock	±20 PPM + error because of ambient temperature. Total maximum error: 1 min/month at 25 °C Temperature coefficient: -0.04 ppm/°C2
Real time clock battery	MS614S (UL and cUL: SII Micro Parts LTD) Rechargeable
Power consumption at rated voltage	Normal: 0.1 A Maximum: 0.3 A
Fuse	Internal fuse 1.0 AT, 5x20 mm
Power supply	+24 V DC (20 - 30 V DC). 3-pin jack connection block. 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.
Operating temperature	0 ° to +50 °C
Storage temperature	-20 ° to +70 °C
Relative operating humidity	5 - 85 % non-condensed

Certificates and Approvals

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
Germanischer Lloyd	Yes

Communication

Serial port RS422/RS485	25-pin D-sub contact, female with standard locking screws 4-40 UNC.
Serial port RS232C	9-pin D-sub contact, male with standard locking screws 4-40 UNC.
Ethernet	Available as expansion module. 10Mbit/s shielded.
Field buses (expansion modules)	Profibus DP slave

Dimensions

Front panel, W x H x D	155 x 155 x 6 mm
Cut out dimensions	120 x 138 mm
Mounting depth	46.4 mm
Weight	0.55 kg

Functions

Alarm management	Yes, with one group
Multiple drivers	Dual drivers with data exchange
Dynamic objects	Yes
Internal variables	Yes
Macros	Yes
Message libraries	Yes
Multiple languages	Yes, with up to 10 languages in one project
No protocol mode	Yes
Password security	Yes, up to 8 levels
Passthrough mode	Yes (dependent on driver)
Recipe management	Yes
Reports	Yes
Time channels	Yes
Transparent mode	Yes (dependent on driver)
Trends	Real-time

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