Omron G9SR, Operation Manual

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Operation manual G9SR
Page 5 of 79
2.3 Step 3: Electrical installation
The electrical installation should be carried out by qualified personnel only.
Electrical installation requirements and configurations are the outcome of the machinery
risk assessment.
WARNING
!
Remove the power from your system before installing a G9SR
unit.
Caution
! Prevent wire clippings from entering the unit.
See also:
§ Precautions for Safe Use
• Installation and Wiring on page 19
• Power Supply Selection on page 20
Chapter 4 Technical specifications on page 10 for wiring details.
Chapter 11
Appendix A: Wiring examples
on page 52
§ 10.1 Input loop on page 49
§ 10.2 Output loop on page 50
§ 10.3 Input loop and Output loop on page 51
2.3.1 Install fuses for G9SR units
G9SR units require external protection of the power supply lines. If several G9SR units
are installed, each of the individual G9SR modules requires a separate fuse.
Caution
! Install a fuse for each G9SR units.
• for each G9SR- AD□ - □ a 1A Fast fuse
• for each G9SR- BC□ - □ a 5A Fast fuse
• for each G9SR- EX□ -T90- □ a 1A Fast fuse
2.3.2 Install fuses for output relays
Include a 5A Fast fuse for each power supply line to the output relays.
2.3.3 Install Power Supply
Add the power supply for the units and for the installed outputs.
Caution
! Connect the AD201- □ and EX031- □ units to the same power supply.