17-4 17. RS Automation
NX70-CPU70p1 (COM Port)
DIP switches
NX70-CPU70p2 (COM Port) / NX-CPU700p (COM Port)
DIP switches 1
DIP switches 2
DIPSW Contents Setting
SW1
Terminating resistance
(for RS-485 connection)
SW2
SW3 Program write target
ON: EEPROM
OFF: RAM
SW4 RS-232C / RS-485 selection
ON: RS-485
OFF: RS-232C
SW5
Baud rate selection
SW6
DIPSW1 Contents Setting
SW1
COM1 terminating resistance
(for RS-485 connection)
SW2
SW3
COM2 terminating resistance
(for RS-485 connection)
SW4
DIPSW2 Contents Setting
SW1 Program write target
ON: EEPROM
OFF: RAM
SW2 Not used OFF
SW3 RS-232C / RS-485 selection (COM2)
ON: RS-485
OFF: RS-232C
SW4 RS-232C / RS-485 selection (COM1)
ON: RS-485
OFF: RS-232C
SW5
Baud rate selection (COM1)
SW6
SW7
Baud rate selection (COM2)
SW8
654321
ON