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DFW Series
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"DFW-IECEX3GD": IECEx WEIGHT INDICATOR FOR Ex 2 & 22 ZONES
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"DFW-IECEX3GD": IECEx WEIGHT INDICATOR FOR Ex 2 & 22 ZONES
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Weight indicator for Ex areas classified as hazardous. ATEX/IECEx marking:
II 3G Ex nR IIC T6 Gc X (0°C<= Ta <=50°C) for gas
II 3D 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).
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Available versions
| | Code | Description |
 | DFW-IECEX3GD | Ex Indicator for Zone 2/22. Stainless steel enclosure, IP68 protection, 17-key keypad, backlit LCD display and internal power supply. ATEX/IECEX Marking: II 3G Ex nR IIC T6 Gc X (0°C<= Ta <=50°C) for gas and II 3D Ex tc IIIC T85°C Dc IP65 X (0°C<= Ta <=50°C) for dust. Provided with safety instructions and the ATEX EU declaration of conformity (EN, DE, FR, ES and IT). |
| DFW-IECEX3GDZB | Ex Indicator for zone 2/22 that can be directly connected to load cells installed in zone 1/21 and 0/20. Stainless steel enclosure, IP68 protection, 17-key keypad, backlit LCD display and internal power supply. ATEX/IECEX Marking: II 3G Ex nR [ia] IIC T6 Gc X (0°C<= Ta <=50°C) for gas and II 3D Ex tc [ia] IIIC T85°C Dc IP65 X (0°C<= Ta <=50°C) for dust. Provided with safety instructions and the ATEX EU declaration of conformity (EN, DE, FR, ES and IT). |
Optional power supply cords
| | Code | Description |
 | EXACB4 | (S6) 4x0.5 mm² armoured cable (suitable for Ex zones). PVC inner sheath. Armour: galvanised steel wire braid. Outer sheath PVC, diameter 7.3 mm. Temperature range: -30 / +80 °C. Minimum bending radius >/= 10 x O.D. €/m |
Declaration of ATEX conformity
| | Code | Description |
 | DCATEX3GD | Declaration of ATEX conformity of whole. Ex II 3G IIC T6 Gc X and Ex II 3D IIIC T115°C Dc X system, with relative label of whole system, for ATEX certified or NOT ATEX certified Dini Argeo indicator (in the latter case to be installed in a safe area) connected to a mechanical structure with ATEX load cells (each load cell must be certified with CCATEX or CCATEX3GD option). Provided with descriptive document of the assembly and ATEX EU declaration of conformity of the assembly (EN, DE, FR, ES and IT). |
| DCATEXMB4 | ATEX declaration for the whole system with Dini Argeo Zener barriers. Ex II 2G IIC T6 Gb X e Ex II 2D IIIC T125°C Db X system, with label of the whole system, for weight indicator connected to Dini Argeo zener barriers, connected to a mechanical structure with ATEX load cells (each cell must be certified with CCATEX option). Provided with descriptive document of the assembly and ATEX EU declaration of conformity of the assembly (EN and IT). |
(*) DCATEXMB4 compatible only with DFW-IECEX3GDZB.
Approval for sale to third parties
| | Code | Description |
 | KCEM | Plates and Welmec form for legal trade use of a scale. NET PRICE. Service available in combination with a Dini Argeo indicator. |
| ECEMDOC | Printed EU declaration of conformity, EU certificate of verification, test certificate and metrological book (free download from our website, only for approved CE-M products). NET €. |
| ECEM-AU | Single platform/scale legal-for-trade approval for Australia. |
Date&Time option
| | Code | Description |
 | DFCLK | (S1) Real time clock for printing/displaying of date and time. With UL marked PCB, screw terminal, plastic box and labels (if applicable). |
Communication Interfaces
| | Code | Description |
 | ETHD | (S1) Built-in Ethernet interface. Speed from 10 to 100 Mbps, TCP, UDP, IP, ARP, ICMP, Ethernet Mac protocols. |
 | ALMEM-1 | (S1) Alibi memory (fiscal memory, max 120.000 weighs) for approved weight transmission to PC/PLC or data recording on MMC/USB. Built-in real time clock to print the date/time with PCB, screw terminal, plastic box and UL-marked labels.
If applicable, it requires FW 05.00.02 or higher. Not compatible with weight repeaters. |
 | RS485C | (S1) Built-in RS485 interface (mounting and cable gland excluded). |
Digital Input / Output
| | Code | Description |
 | DFIO3GD-1 | (S1) ATEX 3GD built-in 2 IN/6 OUT interface (requires FW 05.05.00 or higher). |
Printers/Labellers for safe zones
| | Code | Description |
 | OBTPRB | (S1) Table thermal printer. For weight indicator, with IP40 ABS case, 1,5 m connection cable and internal power supply. Thermal paper roll included as standard. |
| CODEPG | Service for loading a customised code-page on TPR printer (standard is PC437 - Central Europe, USA) |
 | LP542TE | (S1) Thermal transfer or direct thermal labelling machine Supplied with standard peel mechanism. Maximum printing size 25400 x 108 mm. Maximum roll Ø 127 mm and width up to 112 mm.
Label roll and ribbon not included. |
Connection cables
| | Code | Description |
 | RSCBTW | 4-core twisted shielded cable (2x2x0.34 mm²), for RS485 communication or analogue output. Polyolefin inner sheath. Tinned copper braid shielding. Outer sheath PVC, diameter 7mm. Temperature range: -30 / +80 °C. Minimum bending radius >/= 6 x O.D. €/m |
 | ETHCBEX | (S6) Multi-core cable (4x2xAWG24) suitable for Ethernet connections in Ex-zones (connectors and cable gland only installed with S6 service). First shield: aluminium/polyester tape, second shield: tinned copper braid (coverage ≥ 85% - EMC 89/336). Outer sheath: PVC, diameter 6.3mm. Temperature range: -30 / +80 °C. Minimum bending radius >/= 8 x O.D. Minimum length 10 m. €/m |
| ETHCBEX10M | (S3) ETHCBEX cable complete with cable gland and connectors. Length 10 m. |
Support brackets
| | Code | Description |
 | EXSTFR | AISI 304 stainless steel bracket, adjustable inclination. For mounting IECEX weight indicators on the wall. |
 | EXSTFI | AISI 304 stainless steel wall bracket. For mounting IECEX weight indicators. |
 | PANEL-ST | Bracket for mounting the indicator on the panel. |
Weight repeater software
| | Code | Description |
 | MSTSLV | Program to use the indicator as a repeater. It must be combined with the DFW and DGT weight indicators. |
PC software for managing weighbridges
| | Code | Description |
 | WEITRUCK-1 | PC software for vehicle weighing. It can be combined with DFW, DGT and 3590 series' weight indicators. Databases to store customer, material and vehicle data, management of the totals and programmable printouts. Alibi Memory is required for DFW/DGT (3590 series is equipped with alibi memory as standard). |
Storing the weighs
| | Code | Description |
 | SWM | "WeiMonitor" PC program to monitor and record in real time weighs performed on the connected scale (the price is intended for the license to manage one scale). |
PG cable glands
| | Code | Description |
 | PG7-IECEX | PG7 Cable Gland for DFW and 3590 IECEx Series Cable diameter: 4 to 7 mm. |
| PG9-IECEX | PG9 Cable Gland for DFW and 3590 IECEx Series Complete with ferrules and seals. Cable diameter: 4 to 7 mm or 7 to 10 mm. |
 | PG13-IECEX | PG13 Cable Gland for DFW and 3590 IECEx Series Complete with ferrules and seals. Cable diameter: 5,5 to 8 mm, 8 to 10,5 mm or 10,5 to 13 mm. |
Other options
| | Code | Description |
| TECSUP | Technical assistance by telephone upon request. |
Pdf product page
All the specifications and images can be subject to variations and upgrades without prior notice.
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