Mitsubishi Electric FX5 User Manual page 359

Memory dump function
The special registers for memory dump function are shown below.
R: Read only, R/W: Read/Write
No. Name
SD1472 Memory dump error cause
CC-Link IE Field Network Basic function
The special registers for CC-Link IE Field Network Basic function are shown below.
R: Read only, R/W: Read/Write
No. Name
SD1536 Cyclic transmission status of each station
SD1540 Data link status for each station
*1 This status includes the case where a slave station has not responded to the first request from the master station due to a power-off of
the slave station. (The slave station is not judged as a faulty station because the data link status is not determined.)
Description
The cause of the error that occurred during the memory dump
function is stored.
0: No error
Other than 0: Error codes
Description
The cyclic transmission status of each station is stored using the
following bit pattern. (OFF: Not performed, ON: Being performed)
The numbers in the figure indicate station numbers.
(Condition)
• Only the bit of the start station number turns on.
• The status is not stored for the reserved stations and the
station numbers after the maximum station number.
Use this register as an interlock for cyclic transmission. For
details on the interlock program, refer to the following.
CC-Link IE Field Network Basic Reference Manual
The data link status of each station is stored using the following
bit pattern. (Off: Normally operating station
The numbers in the figure indicate station numbers.
(Condition)
• Only the bit of the start station number turns on.
• The status is not stored for the reserved stations and the
station numbers after the maximum station number.
This register can be used to monitor errors in slave stations,
connected cables, and a connected hub.
R/W
R
R/W
R
b5 b4 b3 b2 b1 b0
6 5 4 3 2 1
R
*1
, On: Faulty station)
b5 b4 b3 b2 b1 b0
6 5 4 3 2 1
APPX
Appendix 2 Special Register List
A
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