Siemens HydroRanger 200 HMI Operating Instructions Manual page 191

open channel
it is preset to 0.
2.13.3. Auto Zero Head
Calibrates 2.13.4.5. Zero Head based on actual head measurements.
Index
Values
Related
Use this parameter when the reported head is consistently high or low by a
fixed amount.
Before using this feature, verify the following parameters are correct:
•
•
•
•
The following is the procedure with "head" steady:
Step 1. Measure the actual head (with a tape measure or solid rule).
Step 2. Enter the actual head value.
The deviation between the entered
value is stored in
be corrected directly.
2.13.4. Basic Setup
2.13.4.1. Flow Exponent
A5E36281317
, this value is preset to 1. If
Single-point model
Global
Range: -999 to 9999
2.2.4. Empty
•
2. 1 2.6. Offset Reading
•
2. 1 3.4.5. Zero Head
•
2. 1 1. 1 .3. Process Temperature
•
2.2.4. Empty
2.11. 1 .3. Process Temperature
2.12.6. Offset Reading
2.13.4.5. Zero Head
2.11. 1 .9. Offset Correction
Sets the exponent for the flow calculation formula.
Single-point model
Index
Global
Range: -999 to 9999
Values
Preset: 1.55
2. 1 3.2. Primary Measuring Device
Altered by
•
•
Related
•
Use this parameter if the
Exponential devices. It creates an exponential curve with end points
2. 1 3.4.2. Maximum Head
set by
the curve based on the specified exponent.
Use the exponent specified by the PMD manufacturer, if available, or
the sample value given below.
HydroRanger 200 HMI – OPERATING INSTRUCTIONS
2.1.3. Sensor Mode
Dual-point model
Transducer
= 0
2.2.4. Empty
value and the calibrated Empty
. Alternatively, the
2. 1 3.4.2. Maximum Head
2. 1 3.4.3. Maximum Flow
2. 1 3.4.5. Zero Head
2. 1 3.2. Primary Measuring Device
2.13.4.3. Maximum Flow
and
is not set for OCM,
2.2.4. Empty
Dual-point model
Transducer
is set to
and with
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can