Mitsubishi Q2ACPU User Manual page 466

APPENDICES
(12)For redundant system (Other system CPU information *1)
Number Name
SM1600 Diagnosis error
SM1601 Self diagnosis error
Error common
SM1605
information
Error individual
SM1616
information
SM1653 STOP contact
SM1654 PAUSE contact
SM1655 STEP-RUN contact
*1 Stores other system CPU diagnostic information and system information.
*2 This shows the special relay(SM
SM1600 to SM1650 only valid for the CPU redundant system backup mode, so they
cannot be refreshed during the separate mode.
Either the backup mode or the separate mode is valid for the SM4651 to SM1699.
SM1600 to SM1699 are all turned off for stand-alone system.
Table App. 2.13. Special relay
Meaning
• Turns on if a error occurs in the diagnosis results.
OFF : No error
(Including external diagnosis)
ON : Error
• Remains on even if returns to normal thereafter.
OFF : No self diagnosis • Turns on when an error occurs in the self-diagnosis
error results.
ON : Self diagnosis error • Remains on even if returns to normal thereafter.
OFF : No error common
information • Turns on when there is error common information
ON : Error common and the SM1600 is on.
information
OFF : No error individual
information • Turns on when there is error individual information
ON : Error individual and the SM1600 is on.
information
STOP status • Turns on when in the STOP status.
PAUSE status • Turns on when in the PAUSE status.
STEP-RUN status • Turns on when in the STEP-RUN status.
) for the host system CPU.
Explanation
App - 69
Corresp
onding
Set by Corresponding
Host
(When Set)
SM
*2
S (Each END) SM0
S (Each END) SM1
S (Each END) SM5
S (Each END) SM16
S (Each END) SM203
S (Each END) SM204
S (Each END) SM205
CPU
Q4AR
Q4AR
Q4AR
Q4AR
Q4AR
Q4AR
Q4AR