KEYENCE BL-700 Series - Manual (Page 23)

Chapter 2 Connection and Installation
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9
2.2.3 Setting BL-U1 DIP switches
Change the DIP switch settings depending on the selected interface and trigger
input method.
DIP Switch No. 1 2 3 4 5 6
Interface selection RS-232C ON OFF OFF
RS-422A OFF ON OFF
RS-485 multidrop OFF OFF ON
RS-422A terminator OFF OFF
(Termination resistance: 100 ) ON ON
RS-485 terminator OFF OFF
(Termination resistance: 100 ) ON ON
Selection of READER port ON or OFF according
CS control method to the RS-232C port OFF
CS signal status.
Normally ON ON
OFF
ON
1 2 3 4 5 6
* The figure on the left shows the
default settings.