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| Set | 17 | |
| Read Module Configuration Command | 17 | |
Chapter 4 - A/D | 19 | ||
| Sampling Rate | 19 | |
| A/D Input Range | 19 | |
| Reference Inputs | 19 | |
| Data Range | 20 | |
| Converting Data | 20 | |
Chapter 5 - Software | 22 | ||
| Read A/D Command | 22 | |
| Read Digital I/O Command | 23 | |
| Set Digital Output States | 24 | |
| Set Module Address | 25 | |
| Set | 26 | |
| Set | 27 | |
| Read Module Configuration | 28 | |
Appendix A: Adding Data Field Confirmation.... | |||
Appendix B: Analog Input Impedance | |||
Appendix C: Decimal to HEX to ASCII Table .... | |||
Figures |
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FIGURE 1.1 - 485SDA10 UNIT | 1 | ||
FIGURE 1.2 - GENERAL BLOCK DIAGRAM | 2 | ||
FIGURE 1.3 - A/D WITH VARIABLE RESISTOR | 4 | ||
FIGURE 2.1 - TYPICAL | 7 | ||
FIGURE 2.2 - TYPICAL DIGITAL I/O CONNECTIONS | 9 | ||
FIGURE 4.1 - A/D CONVERTER DATA RANGE | 20 | ||
FIGURE | |||
Tables |
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| |
TABLE 2.1 - 485SDA10 I/O PORT PINOUT | 8 | ||
TABLE 2.2 - | 10 | ||
TABLE 3.1 - 485SDA10 COMMANDS | 12 | ||
TABLE 3.2 - EQUIVALENT VALUES | 13 | ||
TABLE 3.3 - READ A/D RESPONSE | 14 | ||
TABLE 3.4 - READ DIGITAL I/O RESPONSE FOR OUTPUTS | 15 | ||
TABLE 3.5 - READ DIGITAL I/O RESPONSE FOR INPUTS | 15 | ||
TABLE 3.6 - SET DIGITAL OUTPUT DATA BYTE VALUES | 16 | ||
ii | Table of Contents | 485SDA103798 Manual |
B&B Electronics
PH (815)