Omron DDAA1000/SRM manual Appendix B, DDAA1000 DD1000 Configuration

Page 19

DDAA1000/SRM User Guide

Appendix B

Figure 10: PCB Layout

DDAA1000 - DD1000 Configuration

The system configuration parameters are stored in an EEprom memory. This memory can only be changed by the onboard microprocessor using serial commands via port P3. The easiest method is to use the Data-Linc Group program provided with the master unit, to be run on a PC. If the program is missing contact Data-Linc Group Technical Support.

A DDAA1000/DD1000 system is normally factory pre-configured. Changes to the system are possible, but it is recommended that the user perform this function under direction of Data-Linc Group Technical Support personnel. If the utility program is missing, it is possible to change the setting using a PC with a terminal program, but Data-Linc Group help must be used as the system setting can be confusing. An internal knowledge of the microprocessor operation is vital to understand how to set the system memory. Setting any of the system configuration parameters wrong will make a broken system.

To access the system configurations the user must remove all connectors from the DDAA1000/DD1000, the remove the cover, and change a set of jumpers at location P1 and P2 and add a serial data cable (SRM6200E-SLC) available from Data-Linc Group to connector P3. See Figure 10, PCB layout drawing. Use the CONFIG-PIC layout as shown on the PCB drawing.

To change the system configuration, set the P1 and P2 jumpers as shown on the layout drawing. Use the CONFIG-RF layout as shown on the PCB drawing. The dark lines represent the three small jumpers. Then insert the Data-Linc Group serial cable into connector P3 located next to the power connector. Attach the serial cable to a PC.

Remember that there are two different part numbers for Masters and Remotes. They contain different firmware. A Master cannot be made into a Remote, and a Remote cannot be made into a Master. However, either a Master or Remote can have the ability to reprogram an EEprom from either a Master or Remote. This involves removing and replacing the EEprom (U3) on the PCB. Not recommended for most users.

PN 161-09981-002C

rev 8/04

DATA-LINC GROUP

17

Image 19
Contents DDAA1000/SRM Product User Guide FCC NotificationTable of Contents DATA-LINC Group DDAA1000 and DD1000 IntroductionAntenna Connectoin Type Power ConnectorTeminal Block Connections Discrete OperationMaster Remote Point-to-Point Discrete OperationMaster Point-to-Multipoint Discrete OperationNeeded. The DDAA1000 unites do not Supply loop powerAnalog Operation Point-to-Point Analog SystemMaster or Remote Connection of a flow meter to the DDAA1000/SRM unitPoint-to-Multipoint Analog System Factory Configuration ProcessPoint-to-Multipoint Analog Example Remote Point-to-Multipoint Analog OperationLayout Drawing Changing System or Radio ConfigurationsTechnical Specifications Troubleshooting Contact Information Product WarrantyReturn Material Authorization Technical SupportTOP Appendix aAppendix B DDAA1000 DD1000 ConfigurationDATA-LINC Group Ddaa Eeprom MENU** *SET Caplck DATA-LINC Group Terminal Settings Appendix C Radio ConfigurationMain Menu Point-to-Multi-Point Master Main Menu Option 0 Set Operation ModePoint-to-point Master Point-to-Point RemotePoint-to-Multi-Point Repeater Point-to-Point Remote/Master SwitchableDDAA1000/SRM User Guide Point-to-Point Remote/Repeater Point-to-Point RepeaterAvailable data word length and parity selections Main Menu Option 1 Set Baud RateModBus RTU Call Book Menu Main Menu Option 2 Edit Call BookEntry Number Repeater 000-0000 Edit Call Book in Multi-Point SystemsFreqKey Main Menu Option 3 Edit Radio Transmission CharacteristicsMax Packet Size and 2 Min Packet Size Selections Maximum Packet Size Settings where RF Data Rate=3 DDAA1000/SRM User Guide Minimum Packet Size Settings bytesRF Data Rate Xmit RateRTS to CTS DDAA1000/SRM User Guide RF Xmit PowerPower Transmit Settings Remote SecurityHigh Noise DDAA1000/SRM User Guide Lowpower ModeMCU speed Overall Rcv Rate % Average Signal LevelMain Menu Option 4 Show Radio Statistics Average Noise LevelDDAA1000/SRM User Guide Number of Disconnects Radio TemperatureMulti-Point Operation Multi-Point Parameters Main Menu Option 5 Edit Multi-Point ParametersRadio ID DiagnosticsRemote/Repeater SubNet IDMain Menu Option 8 Password Disabling Password Changing a PasswordDDAA1000/SRM and DD1000/SRM Placement Locations