APPENDICES

Table 1.1 Special relay list (Continued)

No.

Name

Meaning

Details

Set by

Remark

(When set)

 

 

 

 

 

SM528

No.1 CPU MULTR

OFF to ON :

• Turn ON when the data read from CPU No.1 is normal by

 

 

complete

CPU No.1 read completion

MULTR instruction.

 

 

 

 

 

 

 

 

SM529

No.2 CPU MULTR

OFF to ON :

• Turn ON when the data read from CPU No.2 is normal by

 

 

complete

CPU No.2 read completion

MULTR instruction.

S (Read completion)

 

SM530

No.3 CPU MULTR

OFF to ON :

• Turn ON when the data read from CPU No.3 is normal by

 

 

 

complete

CPU No.3 read completion

MULTR instruction.

 

 

SM531

No.4 CPU MULTR

OFF to ON :

• Turn ON when the data read from CPU No.4 is normal by

 

 

complete

CPU No.4 read completion

MULTR instruction.

 

 

SM801

Clock data read

OFF : Ignored

• When this relay is ON, clock data is read to SD210 to

U

 

request

ON : Read request

SD213 as BCD values.

 

(Note-1) : It is used for interlock condition of Multiple CPU high speed bus dedicated instruction when a synchronous system set in Multiple CPU synchronous startup setting of system setting.

(Note-2) : The CPU No.1 is reset after the factor of the stop error is removed to cancel a stop error Resetting is cancelled.

APP - 4