User guide

17.4 I/O-function
RS-232
Fig.: 9 pin d-subminiature
bushing
RS232
Pin 2
RXD
Pin 3
TXD
Pin 4 VCC 5V
Pin 5
GND
Shift point
Pin 1
VB
Pin 5
GND
Pin 6
OK
Pin 7
LOW
Pin 8
HI
Pin 9
BEEP
Connection example with lights CFS-A03
U
OH
High
-Level Output Voltage 2.4 V
U
OL
Low
-Level Output Voltage 0.4 V
J1
J2
OUT4
OUT3
OUT2
OUT1
COM
GND
IN4
IN3
IN2
IN1
VB
COM
green
red
yellow
beep
AC power
220VA
Signal light
CFS/CCS-BA-e-1422 81