ABB Freelance 2000 Instructions for Contrans I

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,