Edwards nEXT240 User Manual

© Edwards Limited 2009. All rights reserved. Page 49
Edwards and the Edwards logo are trademarks of Edwards Limited.
Operation
B800-00-880 Issue A
4.1.7 Analogue signal options
The Analogue Output can be used to monitor one of four different parameters, as detailed in Table 23.
To configure the Analogue Output, send the following command (where the character ‘d’ denotes the option number
detailed in Table 23):
The reply you receive will be as follows:
The Analogue Output Signal setting is now stored in memory within the nEXT pump.
To check which Analogue Output Signal setting is enabled, you can send a query as follows:
The reply you receive will be as follows:
4.1.8 Factory settings
You can re-configure your nEXT pump back to its original factory settings with one serial command.
To reset the Controller to factory settings, send the following command:
The reply you receive will be as follows:
The factory settings are restored in the memory within the nEXT pump.
4.1.9 Assigning a multi-drop address
When you receive your nEXT pump it will have multi-drop mode disabled by default. Each individual pump must be
programmed with its own multi-drop address via a point-to-point connection before introduction into a multi-drop
network.
Send the following command to assign a multi-drop address (where the 'd' characters represent the address):
Table 23 - Analogue signal options
Option number Description of analogue output number
0 Measured pump rotational speed
Note: This is the factory default setting.
1 Measured system power
2 Measured motor temperature
3 Measured controller temperature
Command ! S
8 7 1spdcr
Reply * S
8 7 1spdcr
Command ? S
8 7 1cr
Reply = S
8 7 1spdcr
Command * S
8 6 7sp1cr
Reply * S
8 6 7sprcr
Command ! S 8 5 0spd dcr

Edwards nEXT240 Specifications

General

Brand	Edwards
Model	nEXT240
Category	Water Pump
Language	English