Description of NEPO_DIA and TEPO_DIA DFB general public variables
(Original Document)
General public variables
The following table describes the general public variables.
Name
Type
Description
AREA_NR
Automatic operation zone to be monitored.
This word is used to specify which automatic operations zone is being monitored by the diagnostics DFB.
Examples:
  • Manufacture : n°1
  • Reaming : n°2
  • Threading: n°3
AREA_ NR must have a value of 1, 2 or 3 for the user to identify which section of the automatic operation has a fault.
It is advisable to make the above division correspond with the division in the function module.
AREA_ NR can take on a value between 0 and 15.
The default value is 0.
OP_CTRL
Acknowledge request.
This bit signals whether or not a DFB instance must be acknowledged by the operator :
  • OP_CTRL = 0 : not acknowledged by the operator,
  • OP_CTRL = 1 : acknowledged by the operator,
The default value is 0.
Operating mode public variables
The following table describes the public variables used for configuring the DFB on cycle resumption.
Name
Type
Description
ORD_MNT
Error selection.
If this bit is at state 1, the orders are re-activated following the disappearance of the indication in STATUS0, or following faults which have reset the orders to 0.
The default value is 0.
NEW_REQ
Reset orders to 0.
If this bit is at state 1, new requests are required after the fault detection that has put the DFB in recalibration mode (i.e. detection of a fault selected in RST_FB).
The default value is 1.