Mitsubishi Electric MELSEC Q Series Reference Manual page 358

APPENDICES
No. Name
SW000B Logical channel setting
(11) (channel 4)
SW000C Logical channel setting
(12) (channel 5)
SW000D Logical channel setting
(13) (channel 6)
SW000E Logical channel setting
(14) (channel 7)
SW000F Logical channel setting
(15) (channel 8)
SW0018 System switching
(24) monitoring time setting
2
Number of retries
SW001C
(28)
2
SW001D Retry interval
(29)
2
Number of gates
SW001E
(30)
SW0020
Module status
(32)
ZNRD instruction
processing result
SW0031
(49)
Send/receive instruction
(1) processing result
2: Valid only when SB0047 is off. When it turns on (error), the last data are retained.
App - 16
Table 3 Link special register (SW) list (Continued)
Description
Sets the logical channel number for physical channel number 4.
(Valid only for channels on the receiving side)
0 : Logical channel number 4 (default)
1 to 64 : Other logical channel number is set.
Sets the logical channel number for physical channel number 5.
(Valid only for channels on the receiving side)
0 : Logical channel number 5 (default)
1 to 64 : Other logical channel number is set.
Sets the logical channel number for physical channel number 6.
(Valid only for channels on the receiving side)
0 : Logical channel number 6 (default)
1 to 64 : Other logical channel number is set.
Sets the logical channel number for physical channel number 7.
(Valid only for channels on the receiving side)
0 : Logical channel number 7 (default)
1 to 64 : Other logical channel number is set.
Sets the logical channel number for physical channel number 8.
(Valid only for channels on the receiving side)
0 : Logical channel number 8 (default)
1 to 64 : Other logical channel number is set.
Set the time from the occurrence of a data link error to the
recognition of data link stop in the redundant system.
0 : 2 s (default)
1 to 500 : Units of 10 ms (Units of 10 ms for 10 ms to 5 s)
Indicates the change of the number of retries for the time of the
issue of a request in send and receive instructions.
0 : 7 times (default)
1 to 7 : Setting exists
Indicates the change of the retry interval for the time of the issue
of a request in send and receive instructions.
0 : 100 ms (default)
1 to FE : Setting exists (unit: ms)
H
Indicates the change of the number of gates for the time of the
issue of a request in send and receive instructions.
0 : 7 (default)
1 to EF : Setting exists
H
Stores the status of the network module.
Stores the communication status between the network module
and the CPU module.
0 : Normal
Other than 0 : The error code is stored. (Refer to the manual
for the CPU module used.)
Indicates the processing result of the ZNRD instruction.
0 : Normal completion
Other than 0 : Abnormal completion (refer to the error codes
in Section 8.3)
Indicates the processing results of the SEND/RECV/READ/
WRITE/REQ/RECVS/RRUN/RSTOP/RTMRD/RTMWR/REMFR/
REMTO instructions (when physical channel 1 is used).
0 : Normal completion
Other than 0 : Abnormal completion (see the error codes in
Section 8.3)
MELSEC-Q
Availability
Remote
Control Normal
master
station station
station
Optical Coaxial Optical Coaxial Optical Coaxial Optical Coaxial
Remote I/O
station
App - 16