3 connecting n-48 and wiring, 1 connecting the bl series, 2 terminals of i/o terminal block and connections – KEYENCE N-400 User Manual
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Chapter 2 Installation Procedure
16
2
2.3
Connecting N-48 and Wiring
2.3.1 Connecting the BL series
Connect the BL series to the READER port of the N-48.
Pin assignment
2.3.2 Terminals of I/O terminal block and connections
POWER
SD
RD
READER
N-48
BL series
1
2
3
4
5
6
7
8
9
Pin No.
Symbol
Function
Signal direction
1
TIM
Trigger input
Output
2
RD (RXD)
Receives data.
Output
3
SD (TXD)
Sends data.
Input
4
OK
OK
Input
5
GND (SG)
Ground (Common ground for respective signal)
—
6
NG
NG
Input
7
RS (RTS)
Ready to send data.
Input
8
CS (CTS)
Request to send data.
Output
9
+5 V
5 V power supply output (600mA)
Output
TIM COM OK NG COM
Symbol
Description
Signal direction
TIM
Trigger input
Input
COM
Common terminal for trigger input
Input
OK
OK output
Output
NG
NG output
Output
COM
Common terminal for output
Output
D-sub 9-pin (male)
DCE specification (defined as terminal)
#4-40 screw
* Viewed from the left of the unit