Siemens LU01 User Manual
7ML19985BE02
SITRANS LU01 – INSTRUCTION MANUAL
Page 93
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Parameter Settings for Point # 1
Parameter Settings for Ma Output #1
Parameter Setting for Temperature Averaging
With process control equipment disabled, enter the RUN mode to monitor system
performance and alarm programming. (A Reading Measurement simulation (P920) may
be performed to verify mA output programming).
performance and alarm programming. (A Reading Measurement simulation (P920) may
be performed to verify mA output programming).
When satisfied with system performance and programming, connect mA output 1 to the
Programmable Logic Controller (PLC).
Programmable Logic Controller (PLC).
Note that on power off the mA output drops to 0.00 mA. During a power interruption, the
last known mA output value is maintained in memory for 1 hour minimum. If power is
interrupted beyond 1 hour, on power resumption, the mA output immediately assumes the
new value.
last known mA output value is maintained in memory for 1 hour minimum. If power is
interrupted beyond 1 hour, on power resumption, the mA output immediately assumes the
new value.
Number
Description
Instructions
P001
Operation
Enter "2" for
space
.
P002
Material
No entry required (preset for
liquid)
.
P003
Measurement Response
Enter "4" for
surge
(100 m/min, Failsafe Timer = 0.1
minutes).
P004
Transducer
Enter "101" for
XCT-8
.
P005
Units
Enter "4" for
feet
.
P006
Empty
Enter "4.5" for
4.50 ft
(3 feet diameter plus 1.5 ft in
standpipe).
P007
Span
Enter "3" for
3 ft
(vessel diameter).
P070
Failsafe Timer
No entry required, (preset by P003).
Number
Description
Instructions
P200
mA Range
No entry required. (preset for
20 mA = low level
,
P001 = 2.)
P213
mA Max Limit
Enter "22" for
22.00 mA
.
P219
mA Failsafe
Enter "20.2" for
20.20 mA
.
Number
Description
Instructions
P660
Temp Source
Enter "5" for average XCT-8 and TS-3 temperatures.