1 Abbreviations and Figures
Designation
DR/
Delay for the resetting point/switching point
DS
FH/
Upper/lower window limit
FL
MBA/MBE
Start/end of measuring range
OL
Upper measuring range limit exceeded
RP/
Resetting point/switching point
SP
UL
Level below lower measuring range limit
LT
Leak tester
p1/LTP1
Upper pressure value/threshold value
Leakage measurement
p2/LTP2
Lower pressure value/threshold value for leakage measurement
tout/TOUT
Timeout/time period for leakage measurement
dP
Determined pressure difference of the leakage measurement
PVOL
Volume of the pressure system/lines to be measured
TimA
Timer A (time from start of measurement to reaching p1)
DONE
Leakage measurement completed
p0/psupply
System pressure/supply pressure
dT
Time/duration of leakage measurement
QL
Leak rate
AMODE
Analog output mode (dP or dT)
MEAS
Leakage measurement in progress
Wait User
Sensor ready for start of leakage measurement (waiting for user command)
1
2
Fig. 1: Device overview
C1
C2
Fig. 2: Display areas
AVENTICS™ PE5 | R412010843-BAL-001-AG | English
3
4
5
M
= 1Nm ±0,3 Nm
A
6
7
A
B
D1
E1
D2
E2
p
SP
RP
1
0
1
0
Fig. 3: Hysteresis function in case of overpressure
p
RP
SP
1
0
1
0
Fig. 4: Hysteresis function in case of underpressure
p
FH
FL
1
0
1
0
Fig. 5: Window function
p
SP
RP
1
0
1
0
Fig. 6: Delays
t
NO
NC
t
NO
NC
t
NO
NC
t
NO
NC
DR
DS
14