Delta AH500 — 2.2.7 Special Auxiliary Relays

Chapter 2 Devices 2-15 CPU5X0-RS2 CPU5X0-EN CPU5X1-RS2 CPU5X1-EN Attribute Default OFF STOP RUN SM Function    ON RUN STOP SM613 It is the matrix pointer clearing flag. The current value of the pointer is cleared to zero. ○ ○ ○ ○ OFF – – R/W OFF SM614 It is the carry flag for the matrix rotation/shift/output. ○ ○ ○ ○ OFF – – R OFF SM615 It is the borrow flag for the matrix shift/output. ○ ○ ○ ○ OFF – – R/W OFF SM616 It is the direction flag for the matrix rotation/shift. The bits are shifted leftward when SM616 is OFF, whereas the bits are shifted rightward when SM616 is ON. ○ ○ ○ ○ OFF – – R/W OFF SM617 The bits with the value 0 or 1 are counted.

○ ○ ○ ○ OFF – – R/W OFF SM618 It is ON when the matrix counting result is 0. ○ ○ ○ ○ OFF – – R/W OFF SM619 It is ON when the instruction EI is executed. ○ ○ ○ ○ OFF OFF - R OFF SM620 When the results gotten from the comparison by using the instruction CMPT# are that all devices are ON, SM620 is ON. ○ ○ ○ ○ OFF – – R OFF SM621 It sets the counting mode of HC0. (HC0 counts down when SM621 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM622 It sets the counting mode of HC. (HC1 counts down when SM622 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM623 It sets the counting mode of HC2. (HC2 counts down when SM623 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM624 It sets the counting mode of HC3.

(HC3 counts down when SM624 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM625 It sets the counting mode of HC4. (HC4 counts down when SM625 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM626 It sets the counting mode of HC5. (HC5 counts down when SM626 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM627 It sets the counting mode of HC6. (HC6 counts down when SM627 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM628 It sets the counting mode of HC7. (HC7 counts down when SM628 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM629 It sets the counting mode of HC8. (HC8 counts down when SM629 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM630 It sets the counting mode of HC9. (HC9 counts down when SM630 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM631 It sets the counting mode of HC10.

(HC10 counts down when SM631 is ON.) ○ ○ ○ ○ OFF – – R/W OFF SM632 It sets the counting mode of HC11. (HC11 counts down when SM632 is ON.) ○ ○ ○ ○ OFF – - R/W OFF SM633 It sets the counting mode of HC12. (HC12 counts down when SM633 is ON.) ○ ○ ○ ○ OFF – - R/W OFF SM634 It sets the counting mode of HC13. ○ ○ ○ ○ OFF – – R/W OFF