Edwards nEXT730 - Factory Settings; Assigning a Multi-Drop Address

B8J200880_E - Configuration
Page 87
Reply
*
S
8
7
2
sp
r
cr
To check whether electronic braking is enabled or disabled, send the following query:
Command
?
S
8
7
2
cr
The reply will be as follows (where d=0 means disabled and d=1 means enabled):
Reply
=
S
8
7
2
sp
d
cr
6.1.11 Factory settings
The nEXT pump can be re‑configured to its original factory settings with one serial
command.
To reset the motor controller to factory settings, send the following command:
Command
!
S
8
6
7
sp
1
cr
The reply will be as follows:
Reply
*
S
8
6
7
sp
r
cr
The factory settings are restored in the memory within the nEXT pump. A Power cycle
may be required if either valve type setting was previously configured to a non-default
setting.
6.1.12 Assigning a multi-drop address
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.
When the nEXT pump is shipped, multi-drop mode is disabled by default.
Send the following command to assign a multi-drop address (where the 'd' characters
represent the address):
Command
!
S
8
5
0
sp
d
d
cr
Note:
The address can be any decimal number from 1 to 98. The address number 0 is used to
disable multi‑drop mode. The address number 99 is reserved as a wild card and is used in
the query set up detailed later.
The reply will be as follows:
Reply
*
S
8
5
0
sp
r
cr
The multi‑drop address is stored within the nEXT pump.
A query can be sent to the pump to find out if it has a multi-drop address. Send the
following command:
Command
?
S
8
5
0
cr
If the reply is as follows, the pump has multi‑drop mode disabled:
Reply
=
S
8
5
0
sp
0
cr