4 connecting bl-u1 and wiring, 1 connecting power supply, 2 connecting bl series – KEYENCE N-400 User Manual
Page 29: Caution
Chapter 2 Installation Procedure
21
2
2.4
Connecting BL-U1 and Wiring
To use the BL-U1 AC power supply, connect it as described below.
2.4.1 Connecting power supply
Plug the BL-U1 power cable into an outlet.
Use a power supply of 100 to 240 VAC
±
10% (50/60 Hz).
2.4.2 Connecting BL series
Connect the BL series to the READER port of the BL-U1.
BL-U1 READER port pin assignment
FG line
CAUTION
1 2 3 4
6 7 8 9
5
Pin No.
Symbol
Function
Signal direction
1
TIM
Trigger input
Output
2
RD (RXD)
Receives RS-232C data.
Output
3
SD (TXD)
Sends RS-232C 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 RS-232C data.
Input
8
CS (CTS)
Request to send RS-232Cdata.
Output
(Control method can be selected with the DIP
switches. See p. 22.)
9
+5 V
+5 V power supply (1.5 A)
Output
D-sub 9-pin (male)
DCE specification (defined as terminal)
#4-40 screw (female)