DFW-IECEX3GD

Weight indicator for Ex areas classified as hazardous. ATEX/IECEx marking:

• II 3(1)G Ex nR IIC T6 Gc X (0°C<= Ta <=50°C) for gas
• II 3(1)D Ex tc IIIC T85°C Dc IP65 X (0°C<= Ta <=50°C) for dust

ATEX/IECEx marking with intrinsically safe connection for load cells:

• II 3G Ex nR [ia] IIC T6 Gc X (0°C<= Ta <=50°C) for gas
• II 3D Ex tc [ia] IIIC T85°C Dc IP65 X (0°C<= Ta <=50°C) for dust

Suitable to realize weighing, dosing and automation systems. CE-M approvable (OIML R-76 / EN 45501).

NEWS

• IECEx certification.
• New enclosure with screwless front closure for easy cleaning of the indicator.
• PG7 and PG9 cable glands with adapters for 4 to 7 mm and 7 to 10 mm cable routing. Equipped with anti-friction system that does not require additional external cable fixing, as required by the IECEx scheme and ATEX directives.
• Available in specific version for direct connection to load cells installed in zone 1/21 and 0/20.

TECHNICAL FEATURES

• 17-key high thickness waterproof keyboard.
• LCD display with backlight as standard with 6 25 mm digits.
• AISI 304 stainless steel casing with IP65 certified protection and IP68 performance.
• Suitable for use on the table.
• Dimensions: 280x143x185mm.
• Up to 10.000e or 3 x 3000e @ 0,3 µV/d OIML approved version and CE-M legal for trade.
• Up to 1.000.000 displayable divisions for internal factory use.
• Up to 8 signal linearisation points with DINITOOLS (3 from the keyboard).
• Internal resolution up to 3.000.000 points.
• 24-bit sigma-delta A/D converter, up to 200 conv./sec. with automatic frequency selection.
• Board protection case inside the box.
• Calibration and digital Set-Up from the keyboard.
• Instrument management and configuration from PC with DINITOOLS.
• 4 channels (for single weighing system).
• Power supply from 110-240Vac line.
• Connection with up to 8 load cells of 350 Ohm.

I/O SECTION

• RS232/C bi-directional port configurable for connection to printer/labeller in safe zone.
• RS232/C bi-directional port configurable for PC, PLC, additional remote display, in safe zone.

FUNCTIONS

KEYBOARD:

• Zeroing
• Automatic tare
• Presettable tare
• Printing and/or data transmission
• Selectable function command
• On/off switching
• Database of 20 tares
• 2 Numeric IDs
• Keyboard lock
• Repetition of last printout made

SELECTABLE FUNCTIONS:

• High Resolution Weighing x 10.
• Net/Gross or lb/kg conversion.
• Accumulation.
• Formula weighing.
• +/- Checkweighing.
• Percentage weighing.
• Approved transmission of the weight to PC/PLC (with ALMEM Alibi memory option).
• Counting.
• In/Out Truck weighing.
• Hold.
• Set Point Control (with DFIO option).

MAIN CERTIFICATIONS

• EU Type Examination Certificate (45501:2015)
• OIML R76
• EN/IEC 60079-0
• EN/IEC 60079-11 (ZB version)
• EN/IEC 60079-15
• EN/IEC 60079-31
• Australian legal for trade certificate of approval (NMI S788)
• Certification according to ATEX directive 2014/34/EU and in compliance with IECEx scheme, group II category 3GD according to EN/IEC 60079-0, EN/IEC 60079-11, EN/IEC 60079-15, EN/IEC 60079-31.