I-o-display-systems Basic I/O Product Manuel d'utilisateur

The Basic I/O 11-5(Vol.1)DIGITAL OUTPUTS:Digital output modules, commonly referred to as solid state relays, control external AC or DCpower sources.

The Basic I/O 11-6(Vol.1)SYSTEM THROUGHPUT:Input data throughput is the time from beginning of the first character of an input instructionto the end

The Basic I/O 11-7(Vol.1)It should be noted that the values in the preceding throughput tables and the followingequations reflect only the communica

The Basic I/O 11-8(Vol.1)COMMUNICATION PROTOCOL:The BASIC I/O Communication Protocol is 100% compatible with the Opto-22 Optomux™protocol. This ASCI

The Basic I/O 11-9(Vol.1)Available I/O ModulesANALOG INPUTS, 12 BIT ANALOG OUTPUTS, 12 BITFrequency VoltageIIF10K-B Input 300Hz -10KHz OV1 Output 0

The Basic I/O 11-10(Vol.1)DIAGNOSTICS:To confirm internal operations and communications link integrity, a set of built-in diagnosticstest key system

The Basic I/O 11-11(Vol.1)PRODUCT TESTEvery BASIC I/O is burned-in at 70 °C while operating in a network for a period of 24 hoursprior to shipment.E

The Basic I/O 11-12(Vol.1)NOTES

Setup & Installation 22-1(Vol.1)MOUNTING:BASIC I/Os come in 4, 8, and 16 channel versions. Figure 2-1 below shows the footprint ofeach BASIC I/O.

Setup & Installation 22-2(Vol.1)POWER WIRING:Power connections are made at the 2 position terminal block located on the module boardmarked +5V and

Basic I/O Product FamilyNOTICE:This document contains two separate users manuals.The first section should be used for the BIO4, BIO8, and BIO16 produ

Setup & Installation 22-3(Vol.1)COMMUNICATING WITH THE BASIC I/O:The BASIC I/O is designed to serve as an intelligent I/O front end for a Host com

Setup & Installation 22-4(Vol.1)BASIC I/Os can be networked together to obtain up to 4096 I/O points of data. These serialnetworks can be either m

Setup & Installation 22-5(Vol.1)The serial communications link between a Host computer and a network of BASIC I/Os ismade up of either a single (R

Setup & Installation 22-6(Vol.1)RS-485 Programming:The BASIC I/O will work equally well when connected to either RS-422 or RS-485.However special

Setup & Installation 22-7(Vol.1)approximate time necessary to transmit the entire instruction before the RS-485 driver isdisabled. Since the BASIC

Setup & Installation 22-8(Vol.1)Network load V.S. Noise suppression:In order to improve RS-485 Bus noise immunity, particularly under tri-state co

Setup & Installation 22-9(Vol.1)RS-422 HOST TO BASIC I/O:Figure 2-5 RS-422 Host to BASIC I/O wiringFigure 2-5 shows two individually shielded twis

Setup & Installation 22-10(Vol.1)BASIC I/O TO BASIC I/O RS-422 MULTIDROP OR REPEATERFigure 2-6 RS-422 BASIC I/O-To-BASIC I/O multidropFigure 2-6 s

Setup & Installation 22-11(Vol.1)RS-485 Host to BASIC I/O:Figure 2-7 RS-485 To-BASIC I/OFigure 2-7 shows one individually shielded twisted pair of

Setup & Installation 22-12(Vol.1)BASIC I/O to BASIC I/O RS-485 (Multidrop only):Figure 2-8 RS-485 BASIC I/O to BASIC I/O MultidropFigure 2.8 shows

Setup & Installation 22-13(Vol.1)BASIC I/O setup:BASIC I/O setup is accomplished with a sequential display and pushbutton. Below is adiagram of th

Setup & Installation 22-14(Vol.1)Analog/ Digital:The BASIC I/O system must be configured to accept either Analog or Digital I/O modules.The curren

Setup & Installation 22-15(Vol.1)Protocol Handshake Types: Two protocol handshake types are available, 2 pass and 4 pass.2 Pass: The host transmit

Setup & Installation 22-16(Vol.1)Network Type Switch:Based upon the selected network configuration, each BASIC I/O must be setup beforecommunicati

Setup & Installation 22-17(Vol.1)Setup via Pushbutton:The pushbutton, located on the logic board (see figure 2-9) is used to configure the unitadd

Setup & Installation 22-18(Vol.1)Communication verification:Network Debugging:Most startup problems are related to the communication link. The ins

Setup & Installation 22-19(Vol.1)Hardware error codes:When the BASIC I/O is initially powered up, it goes through an internal self test. If any of

Setup & Installation 22-20(Vol.1)Analog Inputs: Note: analog modules normally run hot to the touch.Correct polarity connections are essential to p

Setup & Installation 22-21(Vol.1)Figure 2-11 Analog Voltage and Current input WiringFigure 2-12 Temperature Input Wiring

Setup & Installation 22-22(Vol.1)Analog outputs:Modules should NEVER be installed or removed while power is applied to the BASIC I/O.Following ins

Vol.1 Table of Contents-i-The Basic I/O ...

Setup & Installation 22-23(Vol.1)Digital Inputs:Modules should never be installed while power is applied to the BASIC I/O.With the exception of ID

Setup & Installation 22-24(Vol.1)Digital Outputs:Modules should NEVER be installed or removed while power is applied to the BASIC I/O.The power fo

Vol.1 Index2 Pass ...

BASIC I/O AD Nov. 24, 2004Copyright:Copyright 1995- duTec Inc. All rights reserved. However any part of thisdocument may be reproduced, provided that

Vol 2 Table of ContentsOverview ...

Vol 2 Table of ContentsRS-485 Host to BASIC I/O AD ...

Introduction 11-1(Vol.2)OverviewBASIC I/O ADs are a family of small, industrial grade, remote data acquisition and controlsystems which exchange data

Introduction 11-2(Vol.2)I/O signal compatibility:BASIC I/O ADs use duTec I/O modules to match signal requirements exactly. With a directinterface to s

Introduction 11-3(Vol.2)Protocol Compatibility:The BASIC I/O AD instruction set core complies 100% with that of the OPTO- 22 Optomux™ . With this ASCI

Vol. 1 Table of Contents-ii-Communication verification...

Introduction 11-4(Vol.2)Available I/O functionality:Analog Input FunctionsInput value Determines signal levels, with 12 bits resolution1Offsets Input

Introduction 11-5(Vol.2)Digital inputsRead Read the on or off of all inputsPulse widths The duration of a single or total on/off time of consecutivep

Introduction 11-6(Vol.2)Squarewave Can generate squarewaves with programmable On and Offperiods. On and Off periods have a base range from 0.01 to 2.5

Introduction 11-7(Vol.2)SpecificationsNetwork Communications:duTec supports two standards for transmitting serialized I/O data between the host comput

Introduction 11-8(Vol.2)Available I/O ModulesANALOG INPUTS, 12 BIT ANALOG OUTPUTS, 12 BITFrequencyVoltageI F10K-B Input 300Hz-

Installation 22-1(Vol.2)InstallationMounting:BASIC I/O ADs come in 4, 8, and 16 channel versions. Figure 2-1 below shows the footprintof each Basic I

Installation 22-2(Vol.2)Power Wiring:Power connections are made at the 2 position terminal block located on the module boardmarked +5V and GND No. 8 c

Installation 22-3(Vol.2)Designing the NetworkIn order for the BASIC I/O AD to share its data with the host computer, it must be linked viaa serial con

Installation 22-4(Vol.2)RS-422:Advantages:Easier to implement in software since host driver need not be controlled.Can be either Multidrop or Repeat.

Installation 22-5(Vol.2)RS-485 Programming:The BASIC I/O AD will work equally well when connected as RS-422 or RS-485. Howeverspecial host programming

The Basic I/O 11-1(Vol.1)THE BASIC I/O:BASIC I/Os are a family of small, industrial grade, remote data acquisition and controlsystems which exchange

Installation 22-6(Vol.2)This interaction is heavily dependant on asynchronous timing. Usually, the Host software hasno real means of determining that

Installation 22-7(Vol.2)Network load V.S. Noise suppression:In order to improve RS-485 Bus noise immunity, particularly under tri-state conditions, a

Installation 22-8(Vol.2)Network Type SwitchesBased upon the selected network configuration, each BASIC I/O AD must be setup beforecommunications can b

Installation 22-9(Vol.2)The three basic communication connections for individual BASIC I/O ADs are:RepeatUsed in RS-422 networks to extend rangeto 500

Installation 22-10(Vol.2)Communications WiringHost to BASIC I/O AD-RS-422:Figure 2-7 RS-422 Host to BASIC I/O ADFigure 2-7 shows two individually shie

Installation 22-11(Vol.2)RS-485 Host to BASIC I/O AD:Figure 2-8 RS-485 To-BASIC I/O ADFigure 2-8 shows two individually shielded twisted pairs of AWG2

Installation 22-12(Vol.2)BASIC I/O AD TO BASIC I/O AD RS-422Figure 2-6 RS-422 BASIC I/O AD-To-BASIC I/O ADFigure 2-6 shows one individually shielded t

Installation 22-13(Vol.2)BASIC I/O AD to BASIC I/O AD RS-485Figure 2-8 RS-485 BASIC I/O AD to BASIC I/O ADFigure 2.8 shows one individually shielded t

Installation 22-14(Vol.2)Installing the I/O modules:Certain guidelines must be followed when installing I/O modules on the BASIC I/O ADChassis. In par

Installation 22-15(Vol.2)Module WiringAnalog Inputs:Modules should NEVER Be installed or removed while power is applied to the BASIC I/OAD. Following

The Basic I/O 11-2(Vol.1)A notable feature of the BASIC I/O is its ability to gather data and perform ranging andstatistical operations on raw data

Installation 22-16(Vol.2)Figure 2-12 Analog Voltage, frequency and Current input WiringFigure 2-13 Temperature Input Wiring

Installation 22-17(Vol.2)Analog outputs:Modules should NEVER be installed or removed while power is applied to the BASIC I/OAD.Note: Analog modules ru

Installation 22-18(Vol.2)Digital Inputs:Modules should never be installed while power is applied to the BASIC I/O AD.With the exception of IDC5S digit

Installation 22-19(Vol.2)Digital Outputs:Modules should NEVER be installed or removed while power is applied to the BASIC I/OAD.The power for ODC5, OD

Setup 33-1(Vol.2)Chassis SetupFigure 3-17 Connectors, Switches, and IndicatorsDuring the setup phase of a BASIC I/O AD system, the chassis is given sp

Setup 33-2(Vol.2)Function Abbrev. FunctionAddressSequential DisplayMaster Unit Control MC 00h (0) UO=00Master Unit Digital I/O MD 40h (64) U1=40M

Setup 33-3(Vol.2)Baud Rates:Any One of the standard baud rates of 300, 600, 1200, 2400, 4800, 9600, 19200, or 38400 canbe used for the serial network

Setup 33-4(Vol.2)Changing Setup Parameters Via Pushbutton:During setup the user may need to change the unit address, serial link, baud rate, and proto

Setup 33-5(Vol.2)The display continues to cycle through this sequence until there is a full cycle with nochanges. The BASIC I/O AD then stores all val

Setup 33-6(Vol.2)Hardware error codes:When the BASIC I/O AD is initially turned on it goes through internal self testing. Ifanything is not correct,

The Basic I/O 11-3(Vol.1)ANALOG OUTPUTS:Analog output modules are 100% isolated. These self-sourcing modules provide the voltage orcurrent necessary

Vol.2 IndexAnalog Inputs ...

Vol.2 Index

The Basic I/O 11-4(Vol.1)DIGITAL INPUTS:Digital input modules detect the presence or absence of a field signal. Module types vary fromAC to dry cont