DC Power and Grounding Considerations
Original instructions
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24 VDC Powered System Figure
The following figure shows a 24 VDC powered system.
NOTE: It is recommended to earth ground the 24 VDC power supply.
24 VDC Powered System for CE Compliance
The following figure shows a 3 A, 24 VDC powered system for CE compliance.
CAUTION
CE MARK NONCOMPLIANCE
The 140 CPS 211 00, the 140 CRA 211 20, and the 140 CRA 212 20 must be installed per the European Directive on EMC (89/336/EEC) and the Low Voltage Directive (73/23/EEC).
Failure to follow these instructions can result in injury or equipment damage.
24 VDC Detailed Figure
The following figure shows the detailed installation of a 3 A, 24 VDC powered system for CE compliance.
NOTE: For detailed wiring diagrams, refer to the part Power Supply Modules Power Supply Modules
Parts List.
Callout
Vendor (or equivalent)
Part Number
Description
Instruction
1
Offlex Series 100cy
35005
Line Cord
Terminate the shield at the power supply ground terminal
2
Sreward
Fairite
28 BO686-200
2643665702
Ferrite Bead
Install next to the filter and fasten with tie wraps at Both ends of the ferrite bead.
125 VDC Powered System Figure
The following figure shows a 125 VDC powered system for CE compliance.
CAUTION
CE MARK NONCOMPLIANCE
The 140 CPS 511 00 & the 140 CPS 524 00 must be installed per the European Directive on EMC (89/336/EEC) and the Low Voltage Directive (73/23/EEC).
Failure to follow these instructions can result in injury or equipment damage.
125 VDC Detailed Figure
The following figure shows the detailed installation for the 125 VDC powered system for CE compliance.
NOTE: For detailed wiring diagrams of power supply modules, refer to the part Part Power Supplies
Parts List.
Callout
Vendor (or equivalent)
Part Number
Description
Instruction
1
Offlex Series 100cy
35005
Line Cord
Terminate the shield at the power supply ground terminal
2
Sreward
Fairite
28 BO686-200
2643665702
Ferrite Bead
Install next to the filter and secure with tie wraps at Both ends of the ferrite bead.
CAUTION
EUROPEAN COMPLIANCE
The 140 CPS 511 00 & the 140 CPS 524 00 must be installed per the European Directive on EMC (89/336/EEC) and the Low Voltage Directive (73/23/EEC).
Failure to follow these instructions can result in injury or equipment damage.