Mitsubishi Q00JCPU User Manual page 812

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APPENDICES
ACPU
Special
Special
Special
Relay after
Relay for
Relay
Conversion
Modification
M9235
SM1235
M9236
SM1236
M9237
SM1237
M9238
SM1238
M9240
SM1240
M9241
SM1241
M9242
SM1242
M9243
SM1243
M9246
SM1246
M9247
SM1247
M9250
SM1250
M9251
SM1251
M9252
SM1252
M9253
SM1253
M9254
SM1254
M9255
SM1255
Number
Name
Time setting function
SM1270
(SNTP client)
execution
Remote password
SM1273
mismatch count clear
*1: This applies to the QnUDE(H)CPU.
App
- 23
Appendix 1 Special Relay List
Name
Local station,
remote I/O station
OFF : No errors
parameter error
ON : Error detection
detect status
Local station,
remote I/O station
OFF : No communications
initial
ON : Communications
communications
status
Local station,
OFF : Normal
remote I/O station
ON : Abnormal
error
Local station,
remote I/O station
OFF : Normal
forward or reverse
ON : Abnormal
loop error
OFF : Online
ON : Offline, station-to-
Link status
Forward loop line
OFF : Normal
error
ON : Abnormal
Reverse loop line
OFF : Normal
error
ON : Abnormal
OFF : Loopback not being
Loopback
implementation
ON : Loopback
OFF : Reception
Data not received
ON : No reception
OFF : Reception
Data not received
ON : No reception
Parameters not
OFF : Reception
received
ON : No reception
OFF : Normal
Link relay
ON : Abnormal
OFF : Not being executed
ON : Forward or reverse
Loop test status
OFF : RUN or STEP RUN
Master station
operation status
ON : STOP or PAUSE
OFF : RUN or STEP RUN
Local station other
than host station
ON : STOP or PAUSE
operation status
Local station other
OFF : Normal
than host station
ON : Abnormal
error
(11)QCPU with built-in Ethernet port
Meaning
OFF : No time setting
function (SNTP client)
Set this to ON when executing the time setting function
execution
(SNTP client).
ON : Time setting function
(Only when the time setting function is in "Use" with the
(SNTP client)
time setting parameter.)
execution
To clear the acumulated numeber (SD979 to 999) of
OFF : Not clear
mismatched remote passwords, the setting SM1273 is
ON : Clear
executed.
TableApp.11 Special relay
Meaning
Depends on whether or not a local or a remote I/O station
has detected any link parameter error in the master station
Depends on the results of initial communication between a
local or remote I/O station and the master station.
underway
(Parameter communication, etc.)
Depends on the error condition of a local or remote I/O
station.
Depends on the error condition of the forward and reverse
loop lines of a local or a remote I/O station.
Depends on whether the local station is online or offline, or is
stationtest, or self-
in station-to-station test or self-loopback test mode.
loopback test
Depends on the error condition of the forward loop line.
Depends on the error condition of the reverse loop line.
conducted
Depends on whether or not loopback is occurring at the local
station.
implementation
Depends on whether or not data has been received from the
master station.
Depends on whether or not a tier three station has received
data from its master station in a three-tier system.
Depends on whether or not link parameters have been
received from the master station.
Depands on the data link condition at the local station.
Depends on whether or not the local station is executing a
loop test execution
forward or a reverse loop test.
underway
status
Control is performed depending on whether the master
station is in the STOP or PAUSE mode.
status
status
Control is performed depending on whether a local station
other than the host is in the STOP or PAUSE mode.
status
Depends on whether or not a local station other than the host
is in error.
TableApp.12 Special relay
Explanation
Corresponding
Details
Corres-
ponding
Set by
Corresponding
ACPU
(When Set)
M9
U
New
U
New
CPU
QnA
CPU
*1
QnU

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