13 calibrate my sensors – Xylem 19 001 300 R2 Silent Storm VFD Pumping System OMRON Touch Screen Display Manual User Manual

Page 64

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© 2013 Flowtronex

60

Omron Touch-Screen Display

 

 

 

 

 

 

Note:
As shown in this example, the MCI screens loop around, like the telephone call list
on a cell phone. It is sometimes easier to move in the opposite direction to reach an
item at the end of the loop.

 

 

2.13 Calibrate my Sensors

 

Calibration of all sensors is performed at the factory and at the start up of the pump station by your
FlowNet service technician.

 

 

Note:
Calibration by the end user should only be required if a sensor is replaced with a
different sensor, or damage to the PLC program occurred. The end user is
encouraged to call their FlowNet office for this service rather than attempting
themselves.

 

 

All sensors are assigned to channels—the major channel assignments are as follows:

 

Channel Number

Sensor Type

0

Upstream pressure

1

Downstream pressure

2

Main flow *

3

Automatic Power Saver

4

Level transducer

5

Zone 1 flow *

6

Zone 2 flow *

7

Zone 3 flow *

8

VFD pump RPM

9

Manual speed pot

 

· On a station with one flow meter, channel 2 is the flow.

 

· On dual zone stations, the flow meter for zone 1 is on channel 5, and the flow meter for zone 2 is

on channel 6. Channel 2 totals the two zones.

 

· On triple zone stations, the flow meter for zone 1 is on channel 5, and the flow meter for zone 2 is

on channel 6, and the flow meter for zone 3 is on channel 7. Channel 2 totals the three zones.

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