Mitsubishi Q2ACPU, User Manual

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App - 64
APPENDICES
Table App. 2.10. Special relay
ACPU
Special
Relay
Special
Relay after
Conversion
Special
Relay for
Modification
Name Meaning Details
Corresponding
CPU
M9200 SM1200 –
ZNRD instruction
(LRDP instruction
for ACPU)
reception (for
master station)
OFF : Not accepted
ON
: Accepted
• Depends on whether or not the ZNRD (word device read)
instruction has been received.
• Used in the program as an interlock for the ZNRD
instruction.
• Use the RST instruction to reset.
QnA
M9201 SM1201 –
ZNRD instruction
(LRDP instruction
for ACPU)
completion (for
master station)
OFF : Not completed
ON
: End
• Depends on whether or not the ZNRD (word device read)
instruction execution is complete.
• Used as a condition contact for resetting M9200 and
M9201 after the ZNRD instruction is complete.
• Use the RST instruction to reset.
QnA
M9202 SM1202 –
ZNWR instruction
(LWTP instruction
for ACPU)
reception (for
master station)
OFF : Not accepted
ON
: Accepted
• Depends on whether or not the ZNWR (word device
write) instruction has been received.
• Used in the program as an interlock for the ZNWR
instruction.
• Use the RST instruction to reset.
QnA
M9203 SM1203 –
ZNWR instruction
(LWTP instruction
for ACPU)
completion (for
master station)
OFF : Not completed
ON
: End
• Depends on whether or not the ZNWR (word device
write) instruction execution is complete.
• Used as a condition contact to reset M9202 and M9203
after the ZNWR instruction is complete.
• Use the RST instruction to reset.
QnA
M9204 SM1204 –
ZNRD instruction
(LRDP instruction
for ACPU)
reception (for local
station)
OFF : Not completed
ON
: End
• On indicates that the ZNRD instruction is complete at the
local station.
QnA
M9205 SM1205 –
ZNWR instruction
(LWTP instruction
for ACPU) recep-
tion (for local
station)
OFF : Not completed
ON
: End
• On indicates that the ZNWR instruction is complete at the
local station.
QnA
M9206 SM1206 –
Host station link
parameter error OFF : Normal
ON
: Abnormal
• Depends on whether or not the link parameter setting of
the host is valid.
QnA
M9207 SM1207 –
Link parameter
check results OFF : Match
ON
: Mismatch
• Depends on whether or not the link parameter setting of
the master station in tier two matches that of the master
station in tier three in a three-tier system.
(Valid for only the master station in a three-tier system.)
QnA
M9208 SM1208 –
Sets master
station B and W
transmission range
(for lower link
master stations
only)
OFF : Transmits to tier2 and
tier 3
ON : Transmits to tier2 only
• Depends on whether or not the B and W data controlled by
higher-link master station (host station) is sent to lower-
link local stations (tertiary stations).
When SM1208 is OFFB and W of host station is sent to
tertiary stations.
When SM1208 is ONB and W of host station is not sent to
tertiary stations. QnA
M9209 SM1209 –
Link parameter
check command
(for lower link
master stations
only)
OFF : Executing the check
function
ON : Check non-execution
• Set to ON not to match B and W of the higher and lower
links.
• When SM1209 is ON, the link parameters of the higher
and lower link are not checked.
• When SM1209 is OFF, the link parameters of the higher
and lower link are checked.
QnA
M9210 SM1210 –
Link card error (for
master station) OFF : Normal
ON
: Abnormal
Control is performed depending on whether the link card
hardware is faulty or not.
QnA
M9211 SM1211 –
Link module error
(for local station
use)
OFF : Normal
ON
: Abnormal
Control is performed depending on whether the link card
hardware is faulty or not.
QnA
M9224 SM1224 – Link status
OFF : Online
ON
: Offline,station-to-
station test, or self-
loopback test
Depends on whether the master station is online or offline or
is in station-to-station test or self-loopback test mode.
QnA
M9225 SM1225 – Forward loop error
OFF : Normal
ON
: Abnormal
Depends on the error condition of the forward loop line.
QnA
M9226 SM1226 – Reverse loop error
OFF : Normal
ON
: Abnormal
Depends on the error condition of the reverse loop line. QnA
M9227 SM1227 – Loop test status
OFF : Not being executed
ON
: Forward or reverse
loop test execution
underway
Depends on whether or not the master station is executing a
forward or a reverse loop test.
QnA
M9232 SM1232 –
Local station
operation status
OFF : RUN or STEP RUN
status
ON : STOP or PAUSE
status
Control is performed depending on whether a local station is
in the STOP or PAUSE mode.
QnA
M9233 SM1233 –
Local station error
detect status OFF : No errors
ON
: Error detection
Depends on whether or not a local station has detected an
error in another station.
QnA