BenutzerhandbuchInhaltsverzeichnisChapter 1- Introduction1FIGURE 1.1 - 485SDA10 UNIT1Packing List2DOS2FIGURE 1.2 - GENERAL BLOCK DIAGRAM2Windows 3.113Windows 9x and Windows NT3Windows 3.113Windows 9x & Windows NT3FIGURE 1.3 - A/D WITH VARIABLE RESISTOR4485SDA10 Specifications5Analog to Digital Converter55 Volt Reference5Digital Inputs5Digital Outputs5Power Supply5Communications5Factory Default Settings5Chapter 2 - Connections6A/D Inputs #0-106A/D Ref Input +6A/D Ref Input -7Analog Ground7Typical Connections7FIGURE 2.1 - TYPICAL 0-5V A/D CONNECTION7Digital Inputs #0-28Digital Outputs #0-28TABLE 2.1 - 485SDA10 I/O PORT PINOUT8Digital Ground9Typical Connections9FIGURE 2.2 - TYPICAL DIGITAL I/O CONNECTIONS9TABLE 2.2 - RS-485 TERMINAL BLOCK CONNECTIONS10Power Supply Connections11Chapter 3 - Commands12TABLE 3.1 - 485SDA10 COMMANDS12Reading A/D Channels Command13TABLE 3.2 - EQUIVALENT VALUES13TABLE 3.3 - READ A/D RESPONSE14TABLE 3.4 - READ DIGITAL I/O RESPONSE FOR OUTPUTS15TABLE 3.5 - READ DIGITAL I/O RESPONSE FOR INPUTS15Set Digital Output Command16TABLE 3.6 - SET DIGITAL OUTPUT DATA BYTE VALUES16Set Power-up States Command17Set Turn-around Delay Command17Read Module Configuration Command17Chapter 4 - A/D19Sampling Rate19A/D Input Range19Reference Inputs19Data Range20Converting Data20FIGURE 4.1 - A/D CONVERTER DATA RANGE20Chapter 5 - Software22Read A/D Command22Read Digital I/O Command23Set Digital Output States24TABLE 5.1 - DIGITAL I/O MASK VALUES24Set Module Address25Set Power-up States Command26Set Turn-around Delay27Read Module Configuration28Größe: 165 KBSeiten: 39Language: EnglishHandbuch öffnen