• 16 channels with 24 V/500 mA outputs for direct control of solenoid valves.
• Galvanic isolation and LED display for status indication.
• Complies with EMC standards DIN EN 61000-6-2: 2005 and DIN EN 61000-6-3: 2007 + A1: 2011.
• Programmable address on the front panel.

This module is designed to activate 16 actuators in hazardous areas via PROFIBUS-DP. It can directly activate encapsulated solenoid valves or indicator lamps with 24 V/max. 500 mA. The front panel LEDs display bus status and output states.

• Construction: Flameproof, clip-on enclosure for TH 35 rail made of high-quality thermoplastics.
• Protection Class: Module IP 66, Terminals IP 20, Terminals with cover IP 30.
• Terminals: 2.5 mm², fine stranded with front panel label for markings.
• Temperature Range: Storage and ambient temperature from -40 °C to +60 °C.
• Weight: 2.1 kg.

• Supply Voltage: DC 20 V to DC 30 V.
• Power Consumption: 1.5 W.
• Galvanic Isolation: Power supply, bus, electronic, and outputs.
• Bus Interface: RS485 with screw-clamping terminals.
• Display: Status ON, BF, SF with 16 x LED yellow, active outputs.

• Supply Voltage: DC 24 V (18 to 30 V).
• Power Consumption: 240 W (max.).
• Power Dissipation: 7.3 W.
• Reverse Voltage Protection: Yes.
• Short-circuit Protection: Conditionally short-circuit-proof.
• Output Voltage: Supply voltage -0.18 V.
• Output Current: 500 mA at TU = +40 °C, 400 mA at TU = +60 °C.

• Complies with Directive 2004/108/EC, Directive 94/9/EC, and RoHS 2011/65/EU.
• Explosion Protection: II 2 G / I M2, Ex db e IIC Gb, Ex db e I Mb, Class I Zone 1 IIC, A/Ex d e IIC Gb.
• Certifications: PTB 97 ATEX 1066 U, IECEx PTB 11.0082U, CSA 2011-2484303U, RU C-DE.BH02.B.00005, INMETRO UL-BR 13.0397U.

• Last bus module in system requires bridging A-AX (terminals 30, 33) and B-BX (terminals 29, 32).
• GSD-file: BARX2901.gsd.

Technical data is subject to change without notice. Order number: 07-7331-2301/0000.