Burkert Type 8642 - Manual (Page 46)

8642 - 45
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FSAVE_TIME Time in seconds after which the „Failsave“ action starts
after abortion.
The maximum value for this time is approx. 18 hours.
FSAVE_TYPE Reaction on ”Fail Save”
0 = valve retains the last state
1 = valve switches according to FSAVE_VAL_D
2 = valve becomes potential-free
FSAVE-VAL-D The present discrete output value to use when failure
occurs.
SIMULATE Enables the simulation of READBACK_D
CHECK_BACK Information of the device
Bit Information
0 in “Fail-save” position
8 Valve opens
9 Valve closes
16 The number of switching cycles pre-defined in
TRAVEL_COUNT_LIM has been exceeded
20 Time for opening exceeded
21 Time for closing exceeded
1 = active
0 = inactive
CHECK_BACK_MASK Definition of supported CHECK_BACK informtion bits
1 = supported
0 = not supported