5.10 Set Serial Ports
The Set Serial Ports Sub-Menu displays three System Settings, all of which may be edited, and one optional
item. For the Dflt Pgm Port System setting, only MJ1-232 can be selected, unless a Modem (XMC) COM
module is installed.
Dflt Pgm Port
MJ2 RS485 Bias
MJ3 RS485 Bias
J u l y 6 , 2 0 2 2
MJ1-232= MJ1 RS232 port is the default programming port
Modem= Modem COM module is the default programming port
No = MJ2 RS485 bias resistors are not switched in
Yes = MJ2 RS485 bias resistors are switched in
No = MJ3 R5485 bias resistors are not switched in
Yes = MJ3 R5485 bias resistors are switched in
MAN1029-10-EN_EXL10_XL10P_UM
P a g e 36 | 195