Pump Control Interlocks; Other Pump Controls - Siemens SITRANS LUT400 Operating Instructions Manual

Pump Control Interlocks

sensor ref. point
High Cal. Pt.
Low Cal. Pt.
Parameter
2.7.1.4. Pump Control Mode
or
2.7.1.5. Pump Control Mode
2.9.3. 1 . Enable Pump 1
2.9.3.2. Pump 1 Discrete
Input
2.9.3.3. Enable Pump 2
2.9.3.4. Pump 2 Discrete
Input
2.9.2. 1 . Discrete Input 1
Logic
2.9.2.3. Discrete Input 2
Logic
These values will ensure that any pump reporting a failure is removed from the pumping
rotation. For more information on pump interlocks and discrete inputs, see
Inputs
on page 69.

Other Pump Controls

Prerequisite: Common parameters must first be set for each pump control below:
2. 1 .2. Sensor Mode
Response Rate
2. 1 .6. Transducer
2. 1 . 1 . Units
2.2.1. Low Calibration Point
2.2.2. High Calibration Point
A5E33329501
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inflow
Sample
Value
ADA
ON
Discrete
Input 1
ON
Discrete
Input 2
Normally
Closed
Normally
Closed
Parameter
2.1.3. Sensor Mode
or
SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS
SITRANS LUT400
I R N L T 0
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level
Description
Sets the control algorithm used to trip the
pump relay to ALTERNATE DUTY ASSIST.
Enables pump start interlock for Pump 1.
Sets the discrete input to use for pump start
interlock on Pump 1.
Enables pump start interlock for Pump 2.
Sets the discrete input to use for pump start
interlock on Pump 2.
Use if necessary to reverse logic for Discrete
Input 1.
Use if necessary to reverse logic for Discrete
Input 2.
Sample Value
outflow
discrete input
relay output
Discrete
Volume
Medium
XPS-10
M
1.8
0.4
Page 87