Festo CDVI-DN Series Electronic Manual page 67

2. Commissioning
Festo P.BE−CDVI−DN−EN en 0404NH
Condition Counter for the valve function
The switching play counter serves the preventive mainten
ance of wearing parts, necessary adjustments depending on
movements, etc.
There is a counter for each valve coil. The values are made
available in 32−bit format. You can compare the actual value
automatically with a specified nominal value.
The following table shows the elements of the Condition
Counter:
Name
Condition Counter Value"
Condition Counter Preselection"
Reset Condition Counter"
Condition Counter Status"
*)
Saved remanently in the CDVI−DN
You can set and read out these parameters via the device
parameter of your network configuration software.
(coil)
Reset Condition
Counter
Condition Counter
Preselection
Fig. 2/13: Method of operation of the Condition Counter
The switching play counters count automatically the number
of valve actuations. With the parameter Reset Condition
Counter" you can reset the counter value (Condition Counter
Value") at any time. The reset parameter works positive−edge
Format
*)
Unsigned double integer
*)
Unsigned double integer
Unsigned short integer
Unsigned short integer
Condition
Condition Counter Status
Counter
Bit
Condition Counter Value
U32 U32
2−25