Abbreviations And Figures - Emerson AVENTICSTM PE5 Notice D'instruction

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)
3
1
4
2
5
M = 1Nm ±0,3 Nm
A
6
Fig. 1: Device overview
A
B
E1
C1 D1
C2 D2 E2
Fig. 2: Display areas
AVENTICS TM PE5 | R412010843-BAL-001-AF | English
7
p
SP
RP
1
NO
0
1
NC
0
Fig. 3: Hysteresis function in case of overpressure
p
RP
SP
1
NO
0
1
NC
0
Fig. 4: Hysteresis function in case of underpressure
p
FH
FL
1
NO
0
1
NC
0
Fig. 5: Window function
p
SP
RP
1
NO
0
1
NC
0
DR
DS
Fig. 6: Delays
1
Fig. 7: Assembling the pressure sensor on a DIN rail
t
t
t
t
3
4
2
14