BEx1 IO Module IP67 EX i

ATEX Zone 1 Certified Compact IO Module

BEx1 IO Module IP67 EXi

Compact IO module for Ex Zone 1/21 with Profinet or Modbus TCP/IP. The module include busnode, isolating amplifier and 32 intrinsically safe analog and digital IO channels on smallest space. The module can be installed directly in Zone 1/21 and connects sensors and actuators from Zone 0/20


Key Features

▪ Fully potted → extreme robust
▪ IO variations 16DI 8DO 8DO(AIO)
     • 16xDI Namur / 16xDO
     • 16xDI Namur / 8xDO / 8xAIO
     • 16xDI Namur / 8xDO / 8x switching
▪ None configuration on module required
▪ Separate power supply for sensor and actuator
▪ Comprehensive diagnostics for each channel
     • open load detection
     • prefault detection
     • short circuit detection
▪ Galvanic separation between channels and system
▪ Internal temperature monitoring
▪ Operating hours counter



  • EPS 19 ATEX 1 219 X
    EPS 22 UKEX 1 045 X
    II 2(1) G Ex eb mb [ia Ga] IIC T4 Gb
    II 2(1) D Ex tb [ia Da] IIIC T110°C Db
  • IECEx EPS 19.0093X
    Ex eb mb [ia Ga] IIC T4 Gb
    Ex tb [ia Da] IIIC T110°C Db
    Power supply
    Operating voltage UA/uS – DC 18…30V
    Current module and sensors supply IS – DC 450mA
    Current actuator supply IA – DC 300mA
    Power dissipation – max. 15 W
    Reverse polarity protection – Yes
    Ambient conditions
    Operating temperature:  -40°C … 70°C
    Storage temperature:  -40°C … 80°C
    Enclosure type (EN 60529) – IP 67
    Fieldbus data
    Addressing Profinet – via DCP
    Addressing Modbus TCP/IP – DHCP or fix
    Transfer rate – 10/100 MBit/s
    Delay in signal change –  < 10ms
    IO variations
    • 16xDI Namur / 16xDO
    • 16xDI Namur / 8xDO / 8xAIO
    • 16xDI Namur / 8xDO / 8xSwitching
    Mechanical data
    Dimensions (LxWxH) – 214 x 206 x 115mm
    Mounting position – Any position
    Weight – approx. 5400g
    Housing material – Aluminum (galvanized)


    Subscribe to the Exloc Newsletter

    Join the Exloc mailing list to receive the latest news and updates from our team.

    You have Successfully Subscribed!