ABB Freelance 2000 Instructions for Contrans I
Specification
Backplane Specifications
V17111 - 321, -322, -351 Backplane:
16 Contrans I modules can be installed, capable of handling 32 Ex or non-Ex signals, supports redundant power supply.
System connection 37-pin SUB D, rated voltage ≤ 30 V AC/DC; FSK bus interface with screw terminals for connection to a bus amplifier.
Various electrical parameters and safety isolation features are available, e.g. isolation voltage up to 3.7 kV for system
and field connection and corresponding isolation between module slots.
Different types of field connection terminals are available to suit different installation requirements.
V17111 - 320 Backplanes:
Connection to the control system via 3 x 37-pin SUB D jacks, specific signal outputs and inputs, support for HART-compatible CI modules.
Supply voltage 19.2 - 30V DC with polarity protection and fuse monitoring.
Resistance requirements for different input and output loads, various FSK bus connections, detailed galvanic isolation and test voltage parameters.
Digital Input Module Specifications
16-channel digital input module: Clear channel assignment when connected to Freelance DDI01.
The modules are characterised by system power supply or field power supply, electrical isolation, fault monitoring, etc.
Functional characteristics vary from model to model, and some support intrinsic safety.
16-channel Digital Input Module with Fault Signal: The channel assignment covers both signals and fault signals.
The module features are similar to the 16-channel Digital Input Module, but with a more detailed design for fault monitoring and signalling.
16-channel digital input module with redundancy: connection and assignment of channels 0 - 15 and their redundant channels,
with redundancy functions and corresponding specifications in terms of system power supply and electrical isolation.32-channel digital input module:
Detailed channel allocation, the module's functional characteristics have commonality with other digital input modules as well as its own characteristics,
suitable for specific application scenarios.
Digital output module specifications
16-channel digital output module:
clear channel assignment for connection with Freelance DDO01, with system or on-site power supply, electrical isolation and other functions,
different models of the module in the electrical characteristics and application scenarios.
16-channel digital output module with fault signals:
clear channel assignment of output signals and fault signals, modules with special design for fault monitoring and signal transmission.
32-channel digital output module: the channel allocation is adapted to its functional requirements,
and there are connections and differences with other digital output modules in terms of electrical characteristics and module applicability.
Analogue input module specifications
16-channel analogue input module: the channel allocation for connection with Freelance DAI01 is determined, supporting various input types,
such as 4 - 20mA, RTD, TC, etc.. With electrical isolation, HART communication and other functions,
different types of modules are suitable for different input conditions and application scenarios.
32-channel analogue input module: channel allocation involves the connection of two DAI01s,
and the technical parameters and functional characteristics of the relevant modules support the realisation of multi-channel analogue input.
16-channel redundant analogue input module:
Redundancy of the channels ensures the reliability of the signal inputs and matches
the redundancy requirements in terms of module configuration and functionality.
16-channel analogue input module with event: the channel assignment is related to the event signal,
and the functional characteristics of the module support the monitoring and processing of the event.
Analogue output module specifications
16-channel analogue output module: Fixed channel assignment for connection to Freelance DAO01,
with output short-circuit protection, electrical isolation, etc., supporting HART communication,
different modules are specified in electrical parameters and functional details.
32-channel analogue output module: channel allocation to achieve double 16-channel function,
the relevant module in the output capacity and electrical characteristics to meet the needs of 32-channel output.
Other specifications: system cables for connecting different modules, binary and analogue signal cables, each with its own model and pinout;
FSK bus amplifiers in 16-channel and 32-channel versions, with a limit on the number of backplane connections.
Technical features
Signal Matching and Processing Advantage: Contrans I is a wide range of interface programs,
focusing on signal matching and processing, which can effectively interface with I/O boards of distributed control systems.
It supports a wide range of signal types, both digital and analogue, and can achieve accurate matching and efficient transmission,
which greatly improves the accuracy and stability of signal processing and ensures stable system operation.
When dealing with complex industrial signals, it can optimise the processing of different types and strengths
of signals to reduce signal interference and distortion.
Hardware design features
Separate design: Adopting the innovative design of separating the electronic function module from the junction box.
In the installation process, the standard junction box is fixed on the DIN mounting rail to complete the wiring before inserting the function module,
which greatly reduces the difficulty and probability of error and improves the installation efficiency.
Multiple Backplane Types: V17111-321, -322, -351 and V17111-320 backplanes are available.
Each of these backplanes has its own characteristics in terms of signal processing capability, power supply mode, interface type, etc.
For example, some of the backplanes support redundant power supply, which can meet the diversified needs in different industrial scenarios.
Electrical isolation and safety features: excellent electrical isolation performance, in line with relevant safety standards.
There are high isolation voltages between the system connection and the field connection, as well as between the module slots, effectively preventing electrical interference and guaranteeing system operation safety. Polarity protection and fuse monitoring are also provided to enhance the stability and reliability of the system.
Functional diversity
Abundant input and output modules: There are a variety of digital and analogue input and output modules,
covering different channel numbers and functional characteristics.
The digital input modules are available in 16-channel32-channel and other specifications, and some of them are equipped with fault signal monitoring and redundancy functions;
the analogue input modules support a variety of signal types,
and the analogue output modules are equipped with short-circuit protection for outputs, which can satisfy the needs of various industrial control scenarios.
Supports HART and FSK buses: Compatible with HART and FSK buses,
efficient communication is achieved through a pluggable FSK bus amplifier.
Up to 100 16-channel or 50 32-channel backplanes can be connected,
which facilitates data interaction with smart transmitters and other devices and enhances the intelligence of the system.
Convenience and cost-effectiveness
Easy to install: The unique plug-and-play design makes installation and maintenance extremely easy.
When installing, there is no need for complicated wiring operations, just follow the process;
when maintaining, directly replace the functional modules without rewiring, reducing maintenance time and costs.
Reduced system complexity: When used with Freelance 2000, the number of I/O boards can be reduced, simplifying the system architecture.
It can be used as a cross-wiring/field terminal, reducing the complexity of system design and implementation,
and improving overall system reliability and maintainability.
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