KEYENCE N-48/42 - Manual (Page 4)

4
PART NAMES
No. Name Function
1 READER port Connects to a BL series
or RS-232C equipment.
2 TRIGGER Connect to a sensor for
input terminals trigger input.
3 OK/NG output Output OK/NG signals.
terminals
4 Power supply/ The 24 VDC power supply
interface terminal and
terminal block communication interface
(RS-422A or RS-485)
terminal are provided.
5 Terminator Turns ON/OFF the
switch terminator (termination
resistor: 100
Ω ).
6 Communication Indicates the RS-422A or
status indicator RS-485 communication
LED status.
7 POWER LED Lights when the power
is turned ON.
The following parts identification is common for
both the N-42 and N-48.
POWER SD RD
READER
5 Terminator switch
1 READER port
2 TRIGGER input
terminals
3 OK/NG output
terminals
4 Power supply/interface
terminal block
7 POWER LED
6 Communication status
indicator LEDs