Mitsubishi Electric Melsec A Series - 5.1.4 Switch setting comparisons

APPENDICES
-------------------- MELSEC·A
Table 3.1 List of Special Registers (Continued)
Stored
Related Related
Number
Name
Data
Explanation SpecIal SpecIal
Relay.
Reglater.
o : Normal • Error code number is stored when M9061 is set
1 : Initial
(communication with an I/O module or remote
data
terminal module is impossible).
*t
Cern-
error
• 1 :
Initial program contains an error. (The total
09061
II'U"ic9icn 2 : Line
number of stations of 1/0 modules and remote
M9061
-
error fault
terminal modules, or the number of retries is
inoorrect.)
e2: Cable is broken, or an I/O module or remote
terminal module is turned off.
Number • The number of requests for communication with
of
remote terminal modules made with the
requests [FROMITO] instructions is stored.
for • The number of requests decreases by 1 every
com-
time the communication with remote terminal
09081
munica- o to 32 modules is completed. M9081
-
tlon
with
remote
terminal
modules
Final Final The final station number of remote I/O modules or
connec- connec- remote terminal modules connected to the A2C is
09082 tion tion stored. M9082
-
station
station
number number
APP-14
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