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A New Series of
High-Performance
Multiplatform Signal Conditioners—
now the basis for a whole family
of new Daytronic products
 

Each compact 5D module is a self-contained, easily configurable, physically hardened instrument.  With pluggable screw-terminal connectors for easy installation and I/O field wiring, it can be used as an individual or "in-line" signal conditioner, or can reside in a host device to complete an effective, economical front-end solution.

Gain, phase, excitation, filters, zero-span, and other critical conditioner characteristics are programmable per application, making the 5D Series adaptable to a wide range of sensors with minimal module selection required.

  5D Series General Description
  5D Series General Specifications

Go to 5D Series

MODELS and ACCESSORIES

 

COMMAND DIRECTORY

 

 

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or your local Sales Rep
for full details

Now Available

"S" and "V" Versions
for all standard 5D models

5D modules with pluggable
screw-terminal connections
for single-point applications—providing both
±5-VDC and ±10-VDC filtered analog output

 

5D Series General Description  [Back ]  

Connecting directly to its source sensor via simple pinout, each 5D module powers, conditions, isolates, filters, and scales its sensor's analog signal to a standardized 5-V or 10-V level, making it usable as high-quality input to a PC, PLC, or other device for further processing, display, recording, etc.  Every standard and "S" Option 5D module delivers filtered analog output of ±0 to 5 VDC, while the corresponding "V" model produces ±0 to 10 VDC.

Two independent high-level, noise-free analog outputs

For all standard 5D models, one output signal is continuously available, while the other may be switched on and off by setting the logic state of an "enable" line (thus eliminating the need for an external multiplexer in multiple-module applications).  For all "V" and "S" versions, both output signals are continuously available.  Each output is a true analog signal path, with no digital time lag involved.  With independently selectable low-pass analog filtering, separate outputs can be used for simultaneous local calibration/metering and high-speed data acquisition sampling.

High output accuracy over a wide temperature range

The traditional Daytronic benchmark for measurement accuracy (0.02% of full scale typical) meets or exceeds the competition, guaranteeing repeatable sensor signal integrity for amazingly stable readout and solidly dependable control action, even in the most electrically noisy environments (see individual 5D model specifications).  Remote sense for long-cable applications yields true ratiometric measurements regardless of cable length.  Software-based SYMMETRY and MIDRANGE LINEARITY corrections of the output signal further compensate for intrinsic sensor/cable errors.

A Simple, Flexible Mechanical Interface

A 5D module's extruded-aluminum case has guides for insertion into a housing.  It also provides an edge screw boss for securing the unit independently to a fixture or clipping it to a European DIN standard 35-mm rail (the mounting holes are spaced to accommodate the standard JIT Component "JSDA" clip, available from Daytronic).  Or it can be  plugged into a "motherboard" backplane assembly (such as a Daytronic "5DMB") for multiplexing into an analog input device, via its Analog/Power/Communications Connector (standard DB25 or alternative screw-terminal).

Shown below is a generalized diagram of a "network" of one to sixteen individual 5D modules, including the PC being used for module configuration and the network power supply.  For opening single-point communications between a host computer or other device and individual network modules, see the description of the OPEN (OPN) software command.  When an array of 5D modules is installed in a Daytronic "5DMB" backplane unit like the Model 5DMB-16 described below, all module interconnections are automatically established.  Individual modules can be quickly identified and located through the special QUERY MODULE ID (QID) command and the logic "enable" function.  Each module's status indicator light announces its present communications / input status at a glance.

 

For every "V-" or "S-version" 5D model, a 10-pin header for a Phoenix Style screw-terminal connector replaces the standard DB25 connector for the module's power, configuration, logic, and analog output wiring.  Ensuring secure cable connections to individual 5D modules, this option is intended primarily for single-point or single-mount module applications.  Since the logic "enable" line is not provided in this case, both analog outputs are continuously available for all "V" and "S" models.


The new Daytronic Model 5DMB-16 cabinet-mountable motherboard accommodates up to 16 individual 5D modules with standard DB25 connectors, and typically serves as a front end for a PC with a 16- or 32-channel A/D card.  With its simple "relay strip" design, the 5DMB-16 connects all power and communications lines in a single serial port, and provides pluggable screw terminals for all module outputs.

The 8-module Model 5DMB-8 motherboard (shown in the diagram below) is also available.

Click here for a detailed diagram of Model 5DMB-16 connections / Model 5DMB-8 connections.

Configuration Software Makes Short Work of Module Setup

Communicating via RS232 link, the 5D Configurator software lets you define, store, edit, download, upload, and manage any number of "configurations" for a connected array of up to 16 independent 5D modules.  It also lets you perform selected run-time operations, including both "absolute" and "two-point" calibration, sending standard mnemonic commands to a specific module, and activating a shunt calibration resistor (if present).



5D Series General Specifications  [Back ]

Housing

Extruded aluminum casing; mountable to panel, fixture, or DIN rail

Dimensions and Connectors

DB25 Pin Connections (5D standard models)

                                                 * Strain Gage Conditioner models only.     

Screw-Terminal Pin Connections (5D "V-" and "S-version" models)

                                                 * Strain Gage Conditioner models only.     

Power Requirements

24 VDC ± 10%; 100 mA nom.; 150 mA max.  The following diagram shows general 5D power / serial communications connections using the standard module DB25 connector.

* Recommended if the cable connecting the PC and the 5D Module is over 3 feet in length; RECEIVE and TRANSMIT lines should be separately shielded, as shown. 

Input Overvoltage Protection

Up to 240 VAC rms on all Signal and Excitation lines

ESD Protection

Up to 4 kV on all connections

Isolation

1500 VAC between input and output terminals; 1500 VAC between I/O terminals and power supply/communications terminals

Operating Temperature Range

-10° C to 70° C (14° F to 158° F)

Operating Relative Humidity

5% to 95%, noncondensing

Analog Outputs

Filtered ± 0 to 5 VDC (for standard and "S" units) or ± 0 to 10 VDC (for "V" units), with linearity maintained for 20% overrange; for standard units (only) Output B is switchable via logic "Enable" line.  The diagram below shows general 5D analog output wiring using the standard module DB25 connector.

NOTE: For "V-" and "S-version" models, both outputs are continuously available.

* For standard 5D models, Output B is active when "Enable" is at LOGIC 1, which is the default state (i.e., in the absence of any connection to the ENABLE input terminal).  For "V" and "S" models, it is continuously active at screw terminal No. 3.

Logic Inputs

Nominal 0 - 5 V, where 5V = Logic 1 ("true"); ±25 V without damage; noise immunity 1 V; internal pull-up nom. 5 kΩ; all inputs assume Logic 1 state in the absence of connection.  For available logic-input functions, see specific 5D Conditioner Modules, and also the description of the MODULE IDENTIFICATION (MID) command. 

Status Indicator Light

GREEN

Input signal OK

YELLOW

Input signal over 20% out of range

RED

Serious input condition (e.g., excessive current, overvoltage); could indicate transducer short or faulty cabling

YELLOW / GREEN Sequence ("OPEN" module only)

The module has received a mnemonic command through its RS232 port (the yellow light will continue for about a second after receipt of the command-terminating carriage return)

RED / GREEN Sequence

Significant internal software error detected by health monitor

FLASHING Color or Color Sequence

Indicates the above condition(s) AND the module is currently "OPEN" for communications

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