Instruction Manual

1-7
1-3 Part Names
N-410 Overview
1
 N-48
Number Name Function
1 Reader port Connects to BL/SR/RF Series devices.
2 Power LED Illuminates when power is on.
3 Input/output terminal There are terminals for input and OK/NG output.
4 RS-485 terminal Used for multi-drop connections.
5 Power terminal Connects a 24 V DC power source.
6
Communication state
display LEDs
Monitors the state of communications at the reader port.
SD: Illuminates when a BL/SR/RF Series device sends data.
RD: Illuminates when a BL/SR/RF Series device receives a
command.
7 Terminator switch Toggles the terminator.
READER
POWER
1. Reader port
2. Power LED
3. Input/output
terminal
4. RS-485 terminal
5. Power terminal
TERMINATOR
ON
OFF
SD RD
N-48
7. Terminator switch
6. Communication
state display LEDs
ON
OFF