Part names – KEYENCE N-48/42 User 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