ABB Ability 800xA Series, Операция, Страница: 223 / 332

Appendix A Runtime Templates Device Loop Templet
3BUR002418-600 A 223
Valid entry is:
a decimal number identifying which bits are inverted. See the description of the
INVERTED INPUTS field for an example of inverting bits.
TRANSITION OVERRIDE Field
A transition timeout occurs when the system issues a command to a device and the
device does not go to the proper state within the time specified by the TIMER field.
The TRANSITION OVERRIDE field specifies the action applied to the device
command (DEV_CMND) when a transition timeout occurs.
Valid entries are:
NONE no change
STATE set to entry in the DEVICE STATE field (DEV_STAT). If
STATE is specified, but the current state does not correspond
to a valid command, the action taken is the entry in the SAFE
COMMAND field, if a command is specified in that field.
SAFE CMD action taken is the entry in the SAFE COMMAND field
PREVIOUS CMD set to the last successful previous command
SPECIAL CMD set to command specified in the SPECIAL COMMAND field
LOOP STATE Field
This field determines whether the loop is processed. When LOOP STATE is OFF,
the loop processor ignores the loop. The configuration entry is the initial loop state
for the loop.
Valid entries are:
ON process the loop
OFF do not process the loop