Contents
1. GENERAL INFORMATION...................................................................................................................................................................... 3
1.1. WARRANTED INFORMATION....................................................................................................................................................... 3
1.2. GENERAL CONDITIONS FOR SAFE USE.................................................................................................................................... 3
1.3. CE LABEL....................................................................................................................................................................................... 3
1.4. ENVIRONMENTAL PRESERVATION............................................................................................................................................ 3
1.5. SERVICE AND MAINTENANCE..................................................................................................................................................... 3
1.6. PACK CONTENTS.......................................................................................................................................................................... 3
2. PRODUCT INFORMATION..................................................................................................................................................................... 3
2.1. PROPERTIES................................................................................................................................................................................. 3
2.2. DESCRIPTION................................................................................................................................................................................ 4
2.3. CURRENT LOOP TRANSMITTER................................................................................................................................................. 5
2.4. CURRENT LOOP RECEIVER........................................................................................................................................................ 5
2.5. ISOLATION..................................................................................................................................................................................... 5
3. INSTALLATION....................................................................................................................................................................................... 5
3.1. ASSEMBLING................................................................................................................................................................................. 6
3.2. CONNECTION TO PC.................................................................................................................................................................... 6
3.3. CONNECTION TO RS485 BUS...................................................................................................................................................... 6
3.3.1. CONNECTION TO RS485 (4-WIRES) BUS..........................................................................................................................6
3.3.2. CONNECTION TO RS485 (2-WIRES) BUS..........................................................................................................................7
3.3.3. GND TERMINALS CONNECTION......................................................................................................................................... 7
3.3.4. LINE TERMINATION.............................................................................................................................................................. 7
3.3.5. CONNECTION OF CURRENT LOOP DEVICES...................................................................................................................7
3.4. POWER SUPPLY........................................................................................................................................................................... 7
4. ACTIVATION........................................................................................................................................................................................... 7
4.1. SIGNALING LEDS.......................................................................................................................................................................... 8
5. CONFIGURATION................................................................................................................................................................................... 8
5.1. OPERATION MODE....................................................................................................................................................................... 8
5.2. CONFIGURATION BY THE USE OF ADACONFIG.......................................................................................................................8
5.2.1. CONFIGURATION OF ADDRESSING MODE.......................................................................................................................8
5.2.2. CONFIGURATION OF BAUD RATE AND DATA FORMAT...................................................................................................8
5.2.3. CONFIGURATION DATA FLOW CONTROL.........................................................................................................................9
5.3. FIRMWARE UPDATE..................................................................................................................................................................... 9
5.4. EMERGENCY FIRMWARE UPDATE...........................................................................................................................................10
5.5. FACTORY DEFAULT.................................................................................................................................................................... 10
5.6. DATA TRANSMISSION DIAGNOSTICS....................................................................................................................................... 11
6. OPERATION.......................................................................................................................................................................................... 11
6.1. OPERATION IN NON ADDRESSABLE MODE............................................................................................................................11
6.2. OPERATION IN ADDRESSABLE MODE.....................................................................................................................................11
7. CHANGES IN THE SOFTWARE........................................................................................................................................................... 12
8. VERSIONS............................................................................................................................................................................................ 13
9. SPECIFICATION................................................................................................................................................................................... 13
2
ADA-4020A
Summary of Contents for ADA-4020A
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