Gas Detection Control Unit ET-4D(A)2
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Gasmess-Systeme GmbH Description: Gas detection control unit for measurement of flammable and/or toxic gases as well as oxygen. Smoke detectors as option. Graphic display. Menu guided configuration. 3 Alarm levels per channel. 12 freely configurable relays. Analog outputs 4...20 mA (only ET-4DA2). Features Number of Transmitters: Signal Processing: Alarm/Fault/Indication: User Interface: Alarm Evaluation: Relays, potential free: Additional Features: Operation Temperature: Storage Temperature: Options: 1 to 4 (4-20 mA) Microcontroller with A/D-Converter ■ Illuminated graphic display (160 x 80) for indication of measured values, messages and alarms ■ 12 (3 x 4) red LEDs for alarm indication ■ LEDs for indication of channel fault (4 x yellow), channel operation (4 x green), operation (1 x green), device fault (1 x yellow) ■ Menu guided system via graphic display and keys ■ Completely configurable at device, no tools needed ■ 3 password protected servicing levels ■ 3 freely adjustable alarm levels per channel ■ Monitoring: over-scale, under-scale or min/max ■ Latching of each alarm configurable ■ 12 change-over contacts 230 V / 5 A (total power consumption: max. 10 A), freely configurable with Alarm 1 to 3 and transmitter fault ■ 2 change-over contacts 230 V / 5 A for maintenance mode and device fault ■ Adjustment of zero point and sensitivity of measuring channels ■ RS 232/RS 485-Interface for communication with external periphery (PC or PLT-System) ■ Key switch function (maintenance mode) ■ Horn reset ■ Alarm reactivation ■ 4 Digital inputs, potential free ■ 4 Analog outputs 4-20 mA/0-10 V, potential free (only ET-4DA2) -10 °C to +40 °C, Humidity: non condensing -25 °C to +60 °C, Humidity: non condensing ProfiBus, ModBus, Ethernet connection, Visualisation ET-View, ... (with integrated ProfiBus DP-Module: ET-4DP2, 24 V (Art. 315010)) ExTox Gasmess-Systeme GmbH • Max-Planck-StraBe 15 a • 59423 Unna (Germany) • Tel. +49 2303 33 247-0 • Fax +49 2303 33 247-10 Internet: www.extox.de • mail to: info@extox.de

Electrical Features Power Supply: Power Consumption: Conformity EC-Directives: Type Test: Measuring Function: 45 W (230 V AC: max. 0.2 A , 24 V DC: max 2 A) CC © II (3)G 2014/34/EU (ATEX), 2014/30/EU (EMV), 2014/35/EU (LVD) BAM 10 ATEX 0301 X (Art. 315000, 317000, Software ET481118, acc. to Standards EN 60079-29-1:2007, EN 50271:2001) Designed acc. to ■ DIN EN 60079-29-1 ■ DIN EN 45544-1 to DIN EN 45544-3 ■ DIN EN 50104 I/O-Connection Scheme Relay 2 Relay 6 Re|ay 10 (Relay | <d | 0 | 0 | 0 | 0 | 0 || 0 | 0 | 0 | \2> \2> \2>\ U JUJU JUT Relay 3 Relay 7 Relais 11 I 0 I 0 I 0 I 0 I 0 I 0 II 0...

Gas Detection Control Unit ET-4D(A)2 Type Wall Mounted Type: Dimension (WxHxD): Material: Enclosure Rating: Cable Gland: Wall mounted housing for fix installation 240 mm x 194 mm x 120 mm Housing ABS IP 54 ▪ 1 x M20 x 1.5 (diameter of cable 7-13 mm) ▪ 10 x M16 x 1.5 (diameter of cable 5-10 mm) ▪ Lead-through for mounting screws: d= 4.5 mm ▪ The housing can be opened for installation and maintenance purposes by tucking up the cover. Provide free space above the housing. Installation Hints: Hutschiene Hutschiene Type: Installation Hints: Identical to wall mounted type, but additionally with...

Gas Detection Control Unit ET-4D(A)2 Type Control Panel Type: Dimension (WxHxD): Material: Enclosure Rating: Installation Hints: Type 19''-Rack Type: Dimension (WxHxD): Installation in control panels or cabinets. Indication/Controller to be installed in front cut-out. I/O-clamp terminal can freely be positioned on mounting places. 296 mm x 196 mm x 80 mm (Indication/Controller) 240 mm x 160 mm x 40 mm (I/O-clamp terminal) Front lid: Polystyrene with double front seal IP 54 (front lid) ▪ Lead-through for mounting screws: d= 3 mm ▪ I/O-clamp terminal for remote installation inside the...