Siemens SIMATIC S7-GRAPH - Page 186

Instance DB
S7-GRAPH for S7 300/400 Programming Sequential Control Systems
15-6 C79000-G7076-C526-01
Parameter Description Data
Type
Read
int.
Write int. Read
Ext.
Write Ext.
S_PREV PREVIOUS_STEP:
Automatic mode: Indicate previous
simultaneously active steps in
S_NO Manual mode: Indicate
previous step (next lower number)
BOOL yes no yes no
S_NEXT NEXT_STEP:
Automatic mode: Indicate next
simultaneously active step in
S_NO manual mode: Indicate next
step (next higher number)
BOOL yes no yes no
SW_AUTO
SWITCH_MODE_AUTOMATIC:
Mode changer: Automatic mode
BOOL yes no yes no
SW_TAP
SWITCH_MODE_TRANSITION_AND
_PUSH:
Mode changer: Inching mode
("semi-automatic")
BOOL yes no yes no
SW_TOP
SWITCH_MODE_TRANSITION_OR_
PUSH:
Mode change:
Automatic or switch to next
BOOL yes no yes no
SW_MAN
SWITCH_MODE_MANUAL:
Mode changer: Manual mode, no
triggering of automatic execution
BOOL yes no yes no
S_SEL STEP_SELECT:
Selects a specific step for the
output parameter S_NO.
Activate/deactivate in the manual
mode with S_ON, S_OFF.
INT yes no yes no
S_SELOK STEP_SELECT_OK:
Use value in S_SEL for S_NO
BOOL yes no yes no
S_ON STEP_ON:
Manual mode: Activate indicated
step
BOOL yes no yes no
S_OFF STEP_OFF:
Manual mode: Deactivate the
displayed step
BOOL yes no yes no
T_PREV
PREVIOUS_TRANSITION:
Display previous valid transition in
T_NO
BOOL yes no yes no
T_NEXT
NEXT_TRANSITION:
Display next valid transition in
T_NO
BOOL yes no yes no
T_PUSH
PUSH_TRANSITION:
Transition switches when the
condition is satisfied and there is a
rising edge at T_PUSH; condition:
Inching mode (SW_TAP)
BOOL yes no yes no