Description
BARTEC
TYPE: 07-7331-2303/0000
PROFIBUS 16 x DIGITAL INTERFACE EX I
DIN 19234/NAMUR
UB(L+,L-) = DC 20…30V
IBMAX = DC 220 MA
PVMAX = 5,1W
-20°C ≤TA≤ 60°C
FERT.NR: 1347 / 00248
PTB 97 ATEX 1066U
GERMANY
The Bartec 07-7331-2303/0000 is a Profibus digital interface module with 16 intrinsically safe (Ex i) channels to DIN 19234/NAMUR, belonging to the marine control system. It connects these NAMUR digital channels to a Profibus network within the vessel’s automation. The module takes a 20-30 V DC supply, draws up to 220 mA and has a maximum power dissipation of 5.1 W, with an ambient range of -20°C to 60°C. It is marked PTB 97 ATEX 1066U and was made in Germany. The module is offered in used condition.
Key Features
✓ Profibus interface with 16 digital Ex i channels
✓ To DIN 19234/NAMUR
✓ Supply voltage 20-30 V DC
✓ Maximum current 220 mA DC, power dissipation 5.1 W
✓ Ambient range -20°C to 60°C, PTB 97 ATEX 1066U
Marine Applications
✓ Connecting NAMUR proximity switches in hazardous areas to Profibus
✓ Digital status signals from cargo pump room equipment on tankers
✓ Valve position feedback for cargo and ballast control systems
✓ Distributed I/O for engine room alarm and monitoring
Technical Support
Prota Marine provides technical support, repair and onboard installation for the Profibus digital interface module and the wider marine control system. Fault diagnosis covers the module and its Profibus communication, and commissioning support is available once it is installed.



