1
Standard 8 pin Mini-DIN
Connector
6 pin Locking Industrial
Model BB9
RS-485 Multi-Drop Box
Innovative Flow and Pressure Solutions
Operating Bulletin
Page 1: ...1 Standard 8 pin Mini DIN Connector 6 pin Locking Industrial Connector Model BB9 RS 485 Multi Drop Box Innovative Flow and Pressure Solutions Operating Bulletin...
Page 2: ...2 12 15 2011 Rev 1 DOC BB9MAN RS485...
Page 3: ...via a terminal block on the front of the box If more than nine devices will be required additional Multi Drop Boxes can be daisy chained together with a double ended 8 pin mini DIN or 6 pin Locking I...
Page 4: ...ck For these devices the power and signal grounds are common and will be connected to the same socket on the terminal block Caution Please note that while the RS 485 signals are present on the DB 9 po...
Page 5: ...lied to the socket labeled POWER and the power ground must be applied to the socket labeled GROUND Connect the wires to the terminal block by following the six steps previously listed Device Voltage V...
Page 6: ...desired new address is shown at the end of the dotted line press the MODE button to exit the screen and make the address change take affect 8 It is prudent to put some sort of external label on the d...
Page 7: ...Drop Boxes together Valid RS 485 addresses for our flow and pressure instruments are the 26 letters of the alphabet A Z To daisy chain Multi Drop Boxes when only metering and or gauging devices are be...
