FA105647
11/01/2019
Issue:
Pin out for the ATV58 RS-485 DB9?
Product Line:
Altivar 58
Environment:
All
Cause:
N/A
Resolution:
Pin 1 = no connection
Pin 2 = no connection
Pin 3 =DA (Modbus negative for receive and transmit)
Pin 4 = 0 volt
Pin 5 = no connection
Pin 6 = no connection
Pin 7 = DB (Modbus positive for receive and transmit)
Pin 8 = ter
Pin 9 = +5v
See the attached VVDED397057US Instruction Bulletin for more details.