B&B ElectronicsメーカーRS-232 Digital Relay I/O 232DRIOの使用説明書/サービス説明書
ページ先へ移動 of 28
232DRIO-0308 Manual Cover Page B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 RS-232 Digital Relay I/O Model 232DRIO Documentation Number 232DRIO1005 pn#4520-r2 This product Designed and Manufactured In Ottaw a, Illinois USA of domestic and imported parts by B&B Electronics Mfg.
.
232DRIO-0308 Manual Table of Contents i B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Table of Contents Chapter 1- Introduction ........................................... 3 232DRIO Feat ures ..........
ii Table of Contents 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Demonstrati on Progr am ........................................ 22 Hard Drive In stallati on .....................
232DRIO-0308 Manual 3 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Chapter 1- Introduction 232DRIO Features The 232DRIO is a general purpose data acquistion controller that is connected to your computer’s RS-232 serial port.
4 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Figure 1.1 – 232DRIO Module Figure 1.2 – Simplified Block Diagram Packing List Examine the shipping carton and contents for physical damage.
232DRIO-0308 Manual 5 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Number of Channels: 1 Indication Mode Logic “0”: LED on, digital voltage input high Logic “1”: LED off, digital voltage input low Input Electrical Characteristic Voltage input low: <1.
6 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Chapter 2 - Connections Do not make any connections to the 232DRIO until you have read this chapter. Remember to power down the unit and any other connected devices before maki ng any kinds of connections.
232DRIO-0308 Manual 7 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Table 2.1 - 232DRIO Terminal Blocks Blue Pin # Function Black Pin # Function 1 - Gr.
8 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Table 2.3 – 232DRIO To DTE Connections 232DRIO Pin # Signal DTE DB-25 Connection DTE DB-9 Connection 2 Rec eive Data (RD) 3 2 3 Trans mit Data (TD) 2 3 5 Signal Ground (SG) 7 5 9 Ring Indic ator 22 9 Table 2.
232DRIO-0308 Manual 9 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 There are only two basic commands required to control the 232DRIO: set output lines and read I/O lines.
10 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Table 3.1 – 232DRIO Commands Function Command Response Set Output Lines !0S{…}.
232DRIO-0308 Manual 11 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 used to specify which command will be executed by the controller,either the “R” or “S” character.
12 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Example 3.1 Set Output Lines Data Byte Relays Binary Decimal Hex Relay #2 R e l a .
232DRIO-0308 Manual 13 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Read I/O Lines Command The Read I/O Lines command returns one data byte (with the “!”) and two data bytes (data and its co mplement with the “#”) that reflects the state of the I/O lines.
14 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Command: !0S Argument: {…} (shown in bold face) Response: none ASCII Example: !0S <ETX> Dec. Example: !0S <3> Hex. Example: !0S <03> Bin.
232DRIO-0308 Manual 15 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 This chapter will explain "H IGH" and "LOW" states and show some general examples of how to in terface to the I/O lines.
16 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Figures 4.2 - 4.4 show examples of some typical input interfaces.
232DRIO-0308 Manual 17 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Figure 4.4 - Isolated Mechanical Input Relay Outputs Relay outputs are used to turn external devices on or off. Relay outputs are CMOS/TTL compatible and can also operate between 0- 24Vdc and 0-115Vac.
18 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Figures 4.5 - 4.6 show examples of some typical output interfaces. Figure 4.5 – Isolated Connection to External Circuit Figure 4.6 – Isolated Connection to External Devices EXTERNAL CIRCUIT 0-30 Vdc @ 8A max.
232DRIO-0308 Manual 19 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Chapter 5 - Software This chapter will be divided into two sections. The first section covers programming techniques for opening/closing a com port, receiving data, and manipulating dat a in QuickBasic and C/C++.
20 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 QuickBasic (DEMO232.EXE and DEMO232.
232DRIO-0308 Manual 21 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 C/C++ (DEMO232.EXE and DEMO232.CPP) DEMO232.
22 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Demonstration Program The Demonstration Programs (IBM PC or Compatible) provide the user with examples of how to receive and transmit commands to the 232DRIO.
232DRIO-0308 Manual Appendix A A-1 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 APPENDIX A ASCII Character Codes.
A-2 Appendix A 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 DECIMAL to HEX to AS CII CONVERSION TABLE DEC HEX ASC I I KEY DEC HEX .
232DRIO-0308 Manual Appendix B B-1 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 The decimal (base 10) numbering system represents each position in successive powers of 10, with each decimal symbol having a value from 0 to 9.
B-2 Appendix B 232DRIO-0308 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Hexadecimal to Decimal Conversion: Decimal = (1st Hex digit x 4096) + (2nd Hex digit x 256) + (3rd Hex digit x 16) + (4th Hex digit) Each "Hex digit" is the decimal equivalent value of the hexadecimal symbol.
デバイスB&B Electronics RS-232 Digital Relay I/O 232DRIOの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
B&B Electronics RS-232 Digital Relay I/O 232DRIOをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはB&B Electronics RS-232 Digital Relay I/O 232DRIOの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。B&B Electronics RS-232 Digital Relay I/O 232DRIOの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。B&B Electronics RS-232 Digital Relay I/O 232DRIOで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
B&B Electronics RS-232 Digital Relay I/O 232DRIOを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はB&B Electronics RS-232 Digital Relay I/O 232DRIOの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、B&B Electronics RS-232 Digital Relay I/O 232DRIOに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちB&B Electronics RS-232 Digital Relay I/O 232DRIOデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
