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Appendix A: Related Devices
Appendix A-2 Details of related devices
111
FX3U-CF-ADP User's Manual
A
Related Devices
B
Version
Information
Appendix A-2-5 CF card mount status [M8405, M8425]
These devices indicate the CompactFlash
TM
card status.
1. Detailed contents
When the CompactFlash
TM
card is mounted, one of these devices turns ON.
When communication port ch1 is used, M8405 turns ON.
When communication port ch2 is used, M8425 turns ON.
Appendix A-2-6 CF-ADP status renewal stop [M8410, M8430]
Stops the communication executed by the system to update the status of special data registers (D8406 and
D8426).
1. Detailed contents
Stops the communication executed by the system to update the status of special data registers (D8406 and
D8426).
*1
When communication port ch1 is used, M8410 turns ON.
When communication port ch2 is used, M8430 turns ON.
*1. When an instruction for the CF-ADP is driven while the system is updating the status of special data
registers, execution of the instruction for the CF-ADP may be delayed by several scans. If this delay is
regarded as a problem, use this flag to stop updating of the status.
Appendix A-2-7 CF-ADP instruction error [M8418, M8438]
These devices turn ON when an error occurs in an instruction for the CF-ADP.
1. Detailed contents
These devices indicate that an error occurs in an instruction for the CF-ADP.
When communication port ch1 is used, M8418 turns ON.
When communication port ch2 is used, M8438 turns ON.
When either of these devices turns ON, D8418 or D8438 stores the error code.
2. Cautions on use
These devices do not turn OFF even if the next instruction is completed normally.
Cleared when the PLC mode is changed from STOP to RUN.
Appendix A-2-8 CF-ADP status [D8406, D8426]
These devices store the status information of the CF-ADP.
1. Detailed contents
These devices store the status information of the CF-ADP as "ON" or "OFF" of b0 to b15.
Appendix A-2-9 CF-ADP version [D8408, D8428]
These devices store the version information of the CF-ADP.
1. Detailed contents
These devices store the version information of the CF-ADP.
When communication port ch1 is used, D8408 stores the value.
When communication port ch2 is used, D8428 stores the value.
Bit No. Description
b0 An error has occurred in the CF-ADP.
b1 to b15 Not applicable