Installation and wiring
Control circuit
FR-A800
2 - 51
2.6.6
When supplying 24 V external power to the control circuit
Connect the 24 V external power supply across ter24 and SD. The 24 V external power supply
enables I/O terminal ON/OFF operation, operation panel displays, control functions, and communi-
cation during communication operation even at power-OFF of inverter's main circuit power supply.
When the main circuit power supply is turned ON, the power supply source changes from the 24 V ex-
ternal power supply to the main circuit power supply.
Specification of the applicable 24 V external power supply
For the latest information about OMRON power supply, contact OMRON corporation.
Starting and stopping the 24 V external power supply operation
●
Supplying 24 V external power while the main circuit power is OFF starts the 24 V external power
supply operation. Likewise, turning OFF the main circuit power while supplying 24 V external
power starts the 24 V external power supply operation.
●
Turning ON the main circuit power stops the 24 V external power supply operation and enables
the normal operation.
Item
Rated specification
Input voltage
23 to 25.5 V DC
Input current
1.4 A or less
Tab. 2-19:
Specification of the applicable 24 V external power supply
Model
Manufacturer
S8JX-N05024C
Specifications: Capacity 50 W, output voltage (DC) 24 V, output current 2.1 A
Installation method: Front installation with cover
or
S8VS-06024
Specifications: Capacity 60 W, output voltage (DC) 24 V, output current 2.5 A
Installation method: DIN rail installation
OMRON Corporation
Tab. 2-20:
Commercially available products (as of October 2013)
NOTES
When the 24 V external power is supplied while the main circuit power supply is OFF, the inverter
operation is disabled.
In the initial setting, when the main power supply is turned ON during the 24 V external power
supply operation, a reset is performed in the inverter, then the power supply changes to the main
circuit power supply. (The reset can be disabled using Pr. 30, refer to page 5-675.)
Summary of Contents for FR-A800
Page 2: ......
Page 4: ......
Page 22: ...Contents XVIII ...
Page 30: ...Related manuals Introduction 1 8 ...
Page 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Page 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 934: ...Check first when you have a trouble Protective functions 6 46 ...
Page 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
Page 1032: ...EC Declarations of Conformity Appendix A 48 ...
Page 1033: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1034: ...EC Declarations of Conformity Appendix A 50 ...
Page 1035: ...Appendix EC Declarations of Conformity FR A800 A 51 A 5 2 EMC Directive ...
Page 1036: ...EC Declarations of Conformity Appendix A 52 ...
Page 1037: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1038: ...EC Declarations of Conformity Appendix A 54 ...
Page 1039: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1040: ...EC Declarations of Conformity Appendix A 56 ...
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