2. Fitting and commissioning
2-12
Festo P.BE-CB-COMP-EN en 0211a
2.3.2 Connecting the operating voltage
S
Use a cable with sufficient cross-sectional area for the
operating voltage.
S
Avoid long distances between the power unit and the
Checkbox. Long power cables reduce the voltage supplied
by the power unit.
S
Protect the supply line with a 5 A safety fuse, semi time-
lag.
Connect the Checkbox to the operating voltage as follows:
Pin
24 V DC connecting plug
1
Do not connect
2
+ 24 V DC, ± 15 %
Protect with a 5 A fuse, semi
time-lag
3
GND
4
Do not connect
Use only a 4-pin M18 socket for the power supply and
connect this only to the connection for the power supply.
1. Insert the plug into the 24 V DC connection on the
Checkbox.
2. Tighten the union nuts of the plug by hand.
Summary of Contents for Checkbox Compact CHB-C-C
Page 2: ...Festo Checkbox is a registered trademark of Festo AG Co D 73726 Esslingen Deutschland...
Page 4: ...Contents and general instructions II Festo P BE CB COMP EN en 0211a...
Page 5: ...Contents and general instructions III Festo P BE CB COMP EN en 0211a...
Page 17: ...System summary 1 1 Festo P BE CB COMP EN en 0211a Chapter 1...
Page 28: ...1 System summary 1 12 Festo P BE CB COMP EN en 0211a...
Page 29: ...Fitting and commissioning 2 1 Festo P BE CB COMP EN en 0211a Chapter 2...
Page 49: ...The I O module 3 1 Festo P BE CB COMP EN en 0211a Chapter 3...
Page 60: ...3 The I O module 3 12 Festo P BE CB COMP EN en 0211a...
Page 61: ...I O module extensions of the Checkbox PLC 4 1 Festo P BE CB COMP EN en 0211a Chapter 4...
Page 79: ...Teaching parts 5 1 Festo P BE CB COMP EN en 0211a Chapter 5...
Page 89: ...Testing parts 6 1 Festo P BE CB COMP EN en 0211a Chapter 6...
Page 98: ...6 Testing parts 6 10 Festo P BE CB COMP EN en 0211a...
Page 99: ...Maintenance 7 1 Festo P BE CB COMP EN en 0211a Chapter 7...
Page 103: ...Technical appendix A 1 Festo P BE CB COMP EN en 0211a Appendix A...
Page 130: ...A Technical appendix A 28 Festo P BE CB COMP EN en 0211a...
Page 131: ...Index B 1 Festo P BE CB COMP EN en 0211a Appendix B...
Page 132: ...B Index B 2 Festo P BE CB COMP EN en 0211a Contents B Index B 3...