HW Group I/O Controller 2 Manual page 7

I/O Controller 2 Manual
DIP 1 DIP 2
ON OFF RS-232 Setup mode (9600 8N1) Ethernet is disabled
OFF OFF Serial port in the RS-232 mode
Serial port in the RS-485 mode
OFF ON
check the &R and &H parameters (recommended: &R3 &H1)
LEDs:
Power – green ..................................... External power connected
– amber .................................... Ethernet interface activity
LINK
Status – green ..................................... Device starting up, firmware upgrade
Setup – red ......................................... Device in serial Setup mode
INx – green ......................................... Input x is closed
OUTx – red ......................................... Output x is closed
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