
ADAM-4000 Series User Manual
222
B.1
Analog Input Formats
The ADAM analog input modules can be configured to transmit data to the host in
one of the following data formats:
Engineering Units
Percent of FSR
Twos complement hexadecimal
Ohms
B.1.1
Engineering Units
Data can be represented in engineering units by assigning bits 0 and 1 of the data
format/checksum/integration time parameter with value 00.
This format presents data in standard units such as degrees, volts, millivolts and mil
-
liamps. When the value in engineering format is converted to computer language, it is
presented in seven characters. These characters may include sign and decimals.
However, the number of characters can not exceed seven.
Data is grouped into a plus (+) or minus (-) sign, followed by five decimal digits and a
decimal point. The input range which is employed determines the resolution or the
number of decimal places used as illustrated in the following examples:
Example 1
The input value is -2.65 and the corresponding analog input module is configured for
a range of ±5 V. The response to the Analog Data In command is: -2.6500 (cr)
Example 2
The input value is 305.5°C, and the analog input module is configured for a type J
thermocouple whose range is (0°C to 760°C). The response to the Analog Data In
command is: +305.50 (cr)
Example 3
The input value is +5.653 V. The analog input module is configured for a ±5 V range.
When the engineering unit format is used, the ADAM Series analog input modules
are configured so that they automatically provide an over-range capability. The
response to the Analog Data In command in this case is: +5.6530 (cr)
Содержание Adam - 4021
Страница 1: ...User Manual ADAM 4000 Series Data Acquisition Modules...
Страница 4: ...ADAM 4000 Series User Manual iv...
Страница 12: ...ADAM 4000 Series User Manual xii...
Страница 13: ...Chapter 1 1 Introduction...
Страница 16: ...ADAM 4000 Series User Manual 4...
Страница 17: ...Chapter 2 2 Installation Guideline...
Страница 33: ...Chapter 3 3 I O Modules...
Страница 36: ...ADAM 4000 Series User Manual 24 3 2 1 Application Wiring Figure 3 2 ADAM 4015 RTD Input Module Wiring Diagram...
Страница 78: ...ADAM 4000 Series User Manual 66...
Страница 79: ...Chapter 4 4 Command Set...
Страница 99: ...87 ADAM 4000 Series User Manual Chapter 4 Command Set...
Страница 100: ...ADAM 4000 Series User Manual 88...
Страница 101: ...Chapter 5 5 Analog Input Module Commands...
Страница 127: ...Chapter 6 6 Analog Output Module Commands...
Страница 144: ...ADAM 4000 Series User Manual 132...
Страница 145: ...Chapter 7 7 I O Relay Counter Frequency...
Страница 201: ...Chapter 8 8 Calibration...
Страница 206: ...ADAM 4000 Series User Manual 194...
Страница 207: ...Appendix A A Technical Specifications...
Страница 211: ...199 ADAM 4000 Series User Manual Appendix A Technical Specifications Figure A 2 ADAM 4018 Function Diagram...
Страница 213: ...201 ADAM 4000 Series User Manual Appendix A Technical Specifications Figure A 3 ADAM 4019 Function Diagram...
Страница 215: ...203 ADAM 4000 Series User Manual Appendix A Technical Specifications Figure A 4 ADAM 4021 Function Diagram...
Страница 216: ...ADAM 4000 Series User Manual 204 Figure A 5 ADAM 4024 Function Diagram...
Страница 219: ...207 ADAM 4000 Series User Manual Appendix A Technical Specifications Figure A 7 ADAM 4051 4052 Function Diagram...
Страница 221: ...209 ADAM 4000 Series User Manual Appendix A Technical Specifications Figure A 8 ADAM 4053 Function Diagram...
Страница 223: ...211 ADAM 4000 Series User Manual Appendix A Technical Specifications Figure A 9 ADAM 4055 Function Diagram...
Страница 225: ...213 ADAM 4000 Series User Manual Appendix A Technical Specifications Figure A 10 ADAM 4056S Function Diagram...
Страница 227: ...215 ADAM 4000 Series User Manual Appendix A Technical Specifications Figure A 11 ADAM 4056SO Function Diagram...
Страница 229: ...217 ADAM 4000 Series User Manual Appendix A Technical Specifications Figure A 12 ADAM 4060 Function Diagram...
Страница 232: ...ADAM 4000 Series User Manual 220 Figure A 14 ADAM 4080 Function Diagram...
Страница 233: ...Appendix B B Data Formats and I O Ranges...
Страница 244: ...ADAM 4000 Series User Manual 232...
Страница 245: ...Appendix C C Technical Diagrams...
Страница 246: ...ADAM 4000 Series User Manual 234 C 1 ADAM Dimensions Figure C 1 ADAM Modules Dimensions...
Страница 248: ...ADAM 4000 Series User Manual 236 Figure C 3 DIN Rail Mounting...
Страница 250: ...ADAM 4000 Series User Manual 238 C 2 3 Piggyback Stack Figure C 6 Piggyback Stack...
Страница 251: ...Appendix D D Utility Software...
Страница 258: ...ADAM 4000 Series User Manual 246...
Страница 259: ...Appendix E E RS 485 Network...
Страница 264: ...ADAM 4000 Series User Manual 252...
Страница 265: ...Appendix F F Using the Checksum Feature...
Страница 268: ...ADAM 4000 Series User Manual 256...
Страница 269: ...Appendix G G I O Modbus Mapping Table...
Страница 283: ...Appendix H H Changing to Modbus Protocol...
Страница 285: ...273 ADAM 4000 Series User Manual Appendix H Changing to Modbus Protocol...