Indicators / Controllers

DFWIECEX Weight Indicator, IECEx and ATEX certified, for Zones 1 and 21, 2 and 22

In stock

SKU

DFWIECEX

The DFWIECEX weight indicator represents the state of the art for weighing in environments with a high risk of explosion.

LCD display with RGB backlight
State-of-the-art, high-speed X-Core CPU ideal for handling fast and accurate weighing, filling or dosing processes
ASCII/RTU Modbus

Brochure

LCD display with RGB backlight
State-of-the-art, high-speed X-Core CPU ideal for handling fast and accurate weighing, filling or dosing processes
ASCII/RTU Modbus
Comprehensive range of industrial interfaces, at your choice:
- Intrinsically safe digital I\O
- Intrinsically safe analog output
- Up to 3 intrinsically safe bi-directional RS485 serial ports
- Bluetooth

Protection:
- for Gas: Ex ib [ib Gb] [ia Ga] IIC T4 Gb
- for dust: Ex tb [ib Db] [ia Da] IIIC T135°C Db
- ATEX: II2(2)G(1)G
- ATEX: II2(2)D(1)D
- Ta 0°C / +50°C
High contrast RGB backlit display, with 6 digits of 25 mm. Brightness adjustable from keyboard.
17-key waterproof keyboard
AISI304 stainless steel casing, with IP65 and IP68 certified protections.
Minimum measurement range (internal use): 0.01 µV/d
4 load cell inputs, with selectable operating mode:
- Single scale (use of only one input)
- 4-channel digital junction box (use of multiple load cell inputs)
Metrological approval: 10,000e or multi range 3x3000e @ 0.3µV/e.
Connection up to 8 load cells of 350Ohm.
Possibility of direct connection to load receptor installed in Zone 0 and 20.
1 Intrinsically safe RS485 serial port as standard, for two-way communication with PLCs, PCs or devices in explosive zones.
Power supply of your choice (see options table):
- Through Dini Argeo power supply, 110-230 Vac or 24 Vac - 24 Vdc
- Through Dini Argeo external battery, in stainless steel, with autonomy of about 40h (Connection/disconnection directly in explosive zone and charging in safe area)

NOTE: Autonomy may be reduced depending on load reception system, connected communication accessories, and backlight configuration.
Dimensions: 280x143x185 mm.
Available cable glands: 2 x PG9 as standard, 1 PG supplied (not mounted) and setup for a further 2 optional PG9s.

Code	Description
485IECEX	(S1) Intrinsically safe RS485 serial port , for communication in ATEX zone. Maximum communication distance 200m. (NOTE: for direct communication with devices in safe area, it is necessary to use PFB485EX protective barrier.)
ALM-IECEX	(S1) Alibi Memory and Calendar Clock for DFWIECEX indicator.
BTH-IECEX	Built-in Bluetooth 4.2 (BLE) interface for hazardous area. Maximum communication distance 10 m. Available only for DFWIECEX indicators. Installation service included.

Code	Description
IECEX4IN4OUT	(S3) Card with 4 opto-isolated digital inputs and 4 outputs , intrinsically safe, for piloting devices in hazardous areas. To be used in conjunction with intrinsically safe voltages. For further information consult the instruction manual.
PPVIECEX4OUT	Din Rail Mount unit with 4 normally closed (NC) Flipper valves. Compatible with DFWIECEX digital outputs. Conforms to ATEX directive and IECEx certification scheme. Degree of protection: Gas: II 2G Ex ia IIC T6…T4 Gb
PPVIECEX2OUT	Din Rail Mount unit with 2 normally closed (NC) Flipper valves. Compatible with DFWIECEX digital outputs. Conforms to ATEX directive and IECEx certification scheme. Degree of protection: Gas: II 2G Ex ia IIC T6…T4 Gb
PPVEX	3/2-way, Piezo-pilot, overlapping, normally closed (NC) poppet valve. Compatible with DFWIECEX digital outputs. Conforms to ATEX directive. Degree of protection: Gas: II 1G Ex ia IIC T4/T5/T6 Ga.
PPVIECEX	3/2-way, Piezo-pilot, superposed, normally closed (NC) poppet valve. Compatible with DFWIECEX digital outputs. Conforms to ATEX directive and IECEx certification scheme. Degree of protection: Gas: II 1G Ex ia IIC T6 or T4 Ga and Dust: II 1D Ex ia IIIC T135°C.