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
Certificates
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EPS 19 ATEX 1 219 XEPS 22 UKEX 1 045 XII 2(1) G Ex eb mb [ia Ga] IIC T4 GbII 2(1) D Ex tb [ia Da] IIIC T110°C Db
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IECEx EPS 19.0093XEx eb mb [ia Ga] IIC T4 GbEx 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)
