4. I/O module extensions of the Checkbox PLC
4-12
Festo P.BE-CB-COMP-EN en 0211a
All subsequent good parts are returned to the small parts
conveyor. After a time preset with CheckKon, the small parts
conveyor will be switched off.
In order to start a new counting process, the Checkbox PLC
requires the signal “Start new counting cycle” from the
higher-order controller. In order to start the counting cycle,
the signal LOW
>
HIGH
>
LOW must be present at input I/18.
Pin
Signal level
Meaning
I/18
L
OW
>
HIGH
>
LOW
Starts the new counting cycle
O/22
HIGH
Preselected counter status
reached
O/22
LOW
Preselected counter status not
yet reached
Pulse-time diagram
Counter status check
Pin I/18
Start new counting cycle
t
sc
>
15 ms
Pin O/22
Preselected counter
status reached
0
1
0
1
t
sc
t
r
Start
10 ms
sc = start counting cycle
r = reset
During the pulse duration t
sc
good parts are still returned.
The new counting cycle starts with the falling edge at I/18.
Содержание Checkbox Compact CHB-C-C
Страница 1: ...Manual Checkbox Compact Type CHB C C Type CHB C P Manual 533 412 en 0211a 663 484 Checkbox Compact...
Страница 2: ...Festo Checkbox is a registered trademark of Festo AG Co D 73726 Esslingen Deutschland...
Страница 4: ...Contents and general instructions II Festo P BE CB COMP EN en 0211a...
Страница 5: ...Contents and general instructions III Festo P BE CB COMP EN en 0211a...
Страница 17: ...System summary 1 1 Festo P BE CB COMP EN en 0211a Chapter 1...
Страница 28: ...1 System summary 1 12 Festo P BE CB COMP EN en 0211a...
Страница 29: ...Fitting and commissioning 2 1 Festo P BE CB COMP EN en 0211a Chapter 2...
Страница 49: ...The I O module 3 1 Festo P BE CB COMP EN en 0211a Chapter 3...
Страница 60: ...3 The I O module 3 12 Festo P BE CB COMP EN en 0211a...
Страница 61: ...I O module extensions of the Checkbox PLC 4 1 Festo P BE CB COMP EN en 0211a Chapter 4...
Страница 79: ...Teaching parts 5 1 Festo P BE CB COMP EN en 0211a Chapter 5...
Страница 89: ...Testing parts 6 1 Festo P BE CB COMP EN en 0211a Chapter 6...
Страница 98: ...6 Testing parts 6 10 Festo P BE CB COMP EN en 0211a...
Страница 99: ...Maintenance 7 1 Festo P BE CB COMP EN en 0211a Chapter 7...
Страница 100: ...7 Maintenance 7 2 Festo P BE CB COMP EN en 0211a Contents 7 Maintenance 7 1 7 1 General information 7 3 7 2 Cleaning 7 4...
Страница 103: ...Technical appendix A 1 Festo P BE CB COMP EN en 0211a Appendix A...
Страница 130: ...A Technical appendix A 28 Festo P BE CB COMP EN en 0211a...
Страница 131: ...Index B 1 Festo P BE CB COMP EN en 0211a Appendix B...
Страница 132: ...B Index B 2 Festo P BE CB COMP EN en 0211a Contents B Index B 3...