Adcom A723, A720 manual Configuring the devices, AddIT RTU Power Connector Top View

Page 24

24

CHAPTER 4

Performing Advanced Functions

The RTU also has a POWER connector. Figure 8 illustrates the con- nections available at the POWER connector.

Ext Power

5

1

 

4

2

 

 

3

Battery

 

 

 

Ground

RxD

TxD

Figure 8. addIT RTU POWER Connector (Top View)

WARNING The RxD and TxD connections are not RS-232 compatible.

This configuration allows the use of external power supplies or extra batteries (contact Adcon for further details).

Configuring the devices

You can use a Windows Hyperterminal window to connect to either addIT device. After you have installed the system, follow these steps to configure the device:

Note: To configure the A720B receiver, use the serial cable that comes with the system. To configure the A720 or A723 RTU, you must have the special adapter cable (available from Adcon) and plug it into the POWER connector.

1.Open a Hyperterminal window.

2.Select the appropriate serial port and click OK.

3.Configure your terminal as follows:

19200 baud

1 stop bit

8 data bits

No parity

No flow control

Send LF after CR

4.Select OK to open the terminal window.

5.Press Enter to generate a response in the window.

Image 24
Contents ADC N ADC N Contents Contents Introduction What are addIT devices?Installation issues Conventions ItalicsChapter Using the Base Station Opening the packagesInstalling the base station Installing the receiverInstalling the power supply AddIT Power SupplyReplacing the fuse Configuring the softwareUsing the RTU Installing the RTU Shows an addIT RTUShows what a typical RTU field installation looks like More about the LED tool RTU battery Maintaining and servicing the RTUConfiguring an addIT RTU in the addVANTAGE software Changing the battery Chapter Chapter Performing Advanced Functions Understanding connectors Receiver connectorDevice series RTU connectors Pins on an I/O Connector Top ViewAddIT RTU Power Connector Top View Configuring the devicesGeneral format of a command Serial communication protocolGeneral format of an answer Using terminal commands Series 1 devicesSET Ownid nnnn SET Ownid SET PMP bl bhSET PMP 63 SET Slot 3600SET Freq freq step SET Freq 467112500SET Rssi value Querying the actual configuration parameters SET RssiSeries 2 and 3 devices CmdsFreq Freq 433925000Freq Freq 433925000 25000Slot PMP PMP 65 72 193 cm193 CM 1 SSTDEV ReplRepl 5667 DELDEL Data 5666 12/12/1998 Data b1 b2 b3 ... bnDd mm yyyy hh mm ss si ft d1 d2 ... dn dd mm yyyy Dn csFrame 38 description Data 6367 30/4/1999 Frame 39 descriptionData ImmeRoute Fdev InfoTemp = internalTem p Info 255 0 18/4/1999 21511 1.3 0 0 0 91 146 900Anlg Code Description Parameters Returns Sampling methods are defined by three bits, as follows Return result depends on the control byte see table. However A720B and A723, but see also the comments in Remote on Performing Advanced Functions Command Code Definitions Port 6789 Port 7/5/1999 183422 193 RX193 TX 6789 B #234 BA#7851 BA 15190 BBlst 30/8/2001 160341 VERVER 1.3 VER 2.0Notifications Returned errors list Command line interpreterDevice descriptors and storage handler Real time clockNotifications Chapter Appendix. Specifications Parameter Min Typ Max UnitTransmitter all measurements made on a 50 Ω resistive load Chapter Chapter Index INFO, 41 OWNID, 26 PMP PMP What a base station contains Xmit Credits and Colophon CreditsColophon