Edwards nEXT730D User Manual

Bit num-
ber
Status of bit (in example)
Indicaon
7 0 Speed is below 50% of full rot
aonal speed
8 0 The pump is not in parallel control mode
9 0 The pump is not in serial control mode
10 0
There is no controller internal soware mis-
match
11 0
Controller passed internal conguraon and cal-
ibraon operaon
12 0 The mer has not med out
13 0 Overspeed and overcurrent trip not acvated
14 0
Pump internal temperature measurement sys-
tem is ne
15 0
Serial enable has not become inacve during se-
rial control
11.6 Service informaon
If using the serial communicaons link, addional informaon about the pump, such as
pump type and internal controller soware versions, can be accessed. This informaon
is parcularly useful for service personnel to determine the model of the pump.
Send the following query to nd out pump type:
Command
? s 8 5 1 cr
The reply is as follows, where String 1 is the pump type, String 2 is the DSP sowar
e
version number and String 3 is the designated full speed of the pump (in
revoluons per second):
Reply
= s 8 5 1 sp String 1 ; String 2 ; String 3 cr
Send the following query to nd out the PIC soware version:
Command
? s 8 6 8 cr
The reply is as follows, where String 1 is the PIC sowar
e version number:
Reply
= s 8 6 8 sp String 1 cr
08/2021 - ©Edwards Limited
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B8J200880_D - Fault nding

Edwards nEXT730D Specifications

General

Brand	Edwards
Model	nEXT730D
Category	Water Pump
Language	English