Fail-Safe Parameters (P070 To P072) - Siemens SITRANS LR 300 Instruction Manual

Fail-Safe Parameters (P070 to P072)

P070 Fail-Safe Timer
Sets the time delay, in minutes, before going into Fail-Safe mode.
Values
P071 Fail-Safe Material Level
Selects the default measurement in the event that the Fail-Safe timer expires. (See also
P219.)
Values
P072 Fail-Safe Level Advance
Sets the speed at which the SITRANS LR 300 advances and returns to the Fail-Safe
Material Level.
Values
Related
parameter
7ML19985CL02
Range: 0.0000 to 99999
Pre-set: Refer to Table for P003 on page 56.
1 High: maximum span value
2 Low: minimum span value
3 Hold: hold current value
Restricted (pre-set): unit advances to/from the Fail-Safe Material
1
level as set by P003, P700, or P701.
2 Immediate: Fail-Safe Material Level is assumed at once.
Fast Back: Fail-Safe Level Advance is restricted. Returns to new
3
measured material level at once.
P219 mA Output Fail-Safe
SITRANS LR 300 – INSTRUCTION MANUAL
(F = 3)
(F = 1)
Page 63