fixed gauging
Communication Interface Unit
The TA3840C Communication Rack and TA3840S Safety Rack collects and processes measured data from level, pressure, temperature, trim, and heel sensors for providing accurate and reliable level and/or volume measurements.
Please sign in to access more documents
Once signed in, you may be able to access additional documents for your account.
What Is It?
The Communication Interface is a stand-alone unit which can access signals from various instrument types used on the ship. The unit can be installed in a 19-inch rack and includes a supply board, central unit board for data processing, function keyboard, and display unit with LCD screen for measurement and alarm data.
How Does It Work?
The Communciation Interaface functions a single point location in your control room for accessing measurement signals from all types of interfaced gauging instruments on board the ship. Approved by major international classification societies, the TA3840C provides two slots for one or two analog 4-20 mA input boards (48 channels) or for one or two multifunction I/O boards (8 x 4-20mA, 24 Binary O/P and 16 Binary I/P). This interface is equipped for Honeywell’s Remote Connectivity Service for ships.
Together with the EM540 radar gauge, the T901 pressure and temperature sensors, the CT801 electro-pneumatic level gauge, the PL3700X pressure sensors, the Communication Interface delivers a complete tank gauging system performance for cargo, ballast and service tank monitoring.
What Problems Does It Solve?
Tankers and FPSO are the most vulnerable to imbalance while ensuring they are perfectly aware of the liquid cargo volumes being transferred betwee various ports. The Communication Interface unit is the fundamental tool for seafarers to monitor the ship balance continuously there helping effective ballast management. A single points interface help them get seamless visibility of cargo tank storage situations.
Applications & Compatibility
- Applications
- Monitoring of tanker cargo parameters including level, temperature, pressure, and on/off signals. Works with TA840/EMx40 radars, analog transmitters, and CIU systems
Environmental Conditions
- Type
- Data processing rack system for tanker cargo monitoring (TA3840C Communication Unit, TA3840S Safety Unit, TA3840R Remote Display Unit)
- Operating Temperature
- 5 to +70 deg C for TA3840C, TA3840S, TA3840R units
Technical Specifications
- Size
- Standard 19 in Rack, 12U and 21U size
Electrical Specifications
- Output Capacity
- 4 Serial Channels
- Up to 48 On/Off Outputs, External Relay Contacts (250 VAC/1250 VA rating)
- Input Capacity
- Up to 32 on/off inputs (alternative to analog inputs)
- Up to 64 radar transmitters (TA840/EMx40)
- Up to 96 × 4–20 mA analog inputs (0.15% accuracy)
Processing & Performance Metrics
- Monitored Parameters
- Ullage/Level, Temperature, Pressure, Corrected Volume, Mass, Ballast Level, Trim and Heel, Atmospheric Pressure (Display)
Standards & Certifications
- Intrinsic Safety Approvals
- TA3840S Safety Unit certified Ex ia Ga IIB/IIC, IECEx & ATEX (LCIE 04 ATEX 6135, IECEx LCIE 12.0008X) for radar power & communication protection.
Communication & Protocols
- Field Communication Protocols
- EMS
- Data Communication
- Modbus RTU Protocol (output)
Applications & Compatibility
- Applications
- Monitoring of tanker cargo parameters including level, temperature, pressure, and on/off signals. Works with TA840/EMx40 radars, analog transmitters, and CIU systems
Environmental Conditions
- Type
- Data processing rack system for tanker cargo monitoring (TA3840C Communication Unit, TA3840S Safety Unit, TA3840R Remote Display Unit)
- Operating Temperature
- 5 to +70 deg C for TA3840C, TA3840S, TA3840R units
Technical Specifications
- Size
- Standard 19 in Rack, 12U and 21U size
Electrical Specifications
- Output Capacity
- 4 Serial Channels
- Up to 48 On/Off Outputs, External Relay Contacts (250 VAC/1250 VA rating)
- Input Capacity
- Up to 32 on/off inputs (alternative to analog inputs)
- Up to 64 radar transmitters (TA840/EMx40)
- Up to 96 × 4–20 mA analog inputs (0.15% accuracy)
Processing & Performance Metrics
- Monitored Parameters
- Ullage/Level, Temperature, Pressure, Corrected Volume, Mass, Ballast Level, Trim and Heel, Atmospheric Pressure (Display)
Standards & Certifications
- Intrinsic Safety Approvals
- TA3840S Safety Unit certified Ex ia Ga IIB/IIC, IECEx & ATEX (LCIE 04 ATEX 6135, IECEx LCIE 12.0008X) for radar power & communication protection.
Communication & Protocols
- Field Communication Protocols
- EMS
- Data Communication
- Modbus RTU Protocol (output)
- Applications : Monitoring of tanker cargo parameters including level, temperature, pressure, and on/off signals. Works with TA840/EMx40 radars, analog transmitters, and CIU systems
- Type : Data processing rack system for tanker cargo monitoring (TA3840C Communication Unit, TA3840S Safety Unit, TA3840R Remote Display Unit)
- Size : Standard 19 in Rack, 12U and 21U size
- Output Capacity : 4 Serial Channels|Up to 48 On/Off Outputs, External Relay Contacts (250 VAC/1250 VA rating)
- Operating Temperature : 5 to +70 deg C for TA3840C, TA3840S, TA3840R units
- Monitored Parameters : Ullage/Level, Temperature, Pressure, Corrected Volume, Mass, Ballast Level, Trim and Heel, Atmospheric Pressure (Display)
- Intrinsic Safety Approvals : TA3840S Safety Unit certified Ex ia Ga IIB/IIC, IECEx & ATEX (LCIE 04 ATEX 6135, IECEx LCIE 12.0008X) for radar power & communication protection.
- Input Capacity : Up to 32 on/off inputs (alternative to analog inputs)|Up to 64 radar transmitters (TA840/EMx40)|Up to 96 × 4–20 mA analog inputs (0.15% accuracy)
- Field Communication Protocols : EMS
- Data Communication : Modbus RTU Protocol (output)
Filters
Please sign in to view part numbers available for purchase based on your account Sign In