Minebea Intec PR 5310 - Page 71

4. Device installation | 4.3 - Hardware construction | 71
4.3.8.1 ProfiBus adapter board for table-top devices
Signal Color code Description
Negative RxD/TxD-N to
RS-485 specification
Green A-line
Send/receive data
Positive RxD/TxD-P to RS-485
specification
Red B-line
Send/receive data
The terminating resistor must be turned ON in the last slave.