KEYENCE N-400 - Manual (Page 29)

Chapter 2 Installation Procedure
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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)