Festo Checkbox Compact CHB-C-C, Руководство пользователя

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4. I/O module extensions of the Checkbox PLC
4-7
Festo P.BE-CB-COMP-EN en 0211a
Functions of the PLC Pin Remark
Reference voltage
Fuses: 700 mA, self-resetting switched off in
th st
st t s
4 PLC_GND
e.g. as reference potential for the PLC
the stop status
O/7 PLC_Power
+ 24 V DC e.g. as power supply for opto-
isolated PLC I/O module
Start/stop mode I/6 Remote start
Selecting the parts type I/20 Parts type bit 0
I/5 Parts type bit 1
Counter function and counter status check
1)
I/18 Start new counting cycle
O/22 Target number reached
Controlling the transfer position:
– Good parts O/1 Actuator 1
– Incorrectly orientated parts / incorrect
parts type
O/2 Actuator 2
– Bad / foreign parts O/3 Actuator 3
Monitoring the buffer zone and controlling I/12 Buffer zone sensor 1 Monitoring the buffer zone and controlling
th s
l f ts
I/12 Buffer zone sensor 1
the supply of parts
I/13 Buffer zone sensor 2
O/8 Small parts conveyor (feeder)
O/21 Checkbox PLC ready to operate (ready)
conveyor device (conveyor)
Fault messages O/23 Fault status 0: Warning
2)
O/17 Fault status 1: Fault
Control panel lock I/11 Button lock for START/STOP and STATUS/
TEACH button