Edwards nEXT730 - Powering a Fan from the Motor Controller; Controlled Venting Options

B8J200880_E - Configuration
Page 83
6.1.4 Powering a fan from the motor controller
A fan can be powered from the nEXT motor controller on auxiliary output 2.
Send the following command:
Command
!
S
8
6
4
sp
8
cr
The reply will be in the following format:
Reply
*
S
8
6
4
sp
r
cr
The permanently enabled fan setting is now stored in memory within the nEXT pump.
When the pump is shipped, it is set up to run a vent valve. Send a query to find out what
the setting is as follows:
Command
?
S
8
6
4
cr
The reply will be in the following format:
Reply
*
S
8
6
4
sp
d
cr
If the character 'd' is 8, then the fan is enabled. If it is anything else, configure the motor
controller to run the fan.
6.1.5 Controlled venting options
If the motor controller is used to automatically control a vent valve, there are a number
of venting options available.
Refer to Table: Vent valve options for available venting options and refer to Table: Valve
types for available valve types.
To set a vent option on auxiliary output 1 send the following command, (where the
character 'd' refers to the option number shown in Table: Vent valve options):
Command
!
S
8
5
3
sp
d
cr
The reply will be in the following format:
Reply
*
S
8
5
3
sp
r
cr
The venting option is now stored in memory within the nEXT pump.
To check what venting option is set, send a query as follows:
Command
?
S
8
5
3
cr
The reply will be in the following format:
Reply
=
S
8
5
3
sp
d
cr
To set the valve type on auxiliary output 1, send the following command, (where the
character 'd' refers to the option number shown in Table: Valve types):
Reply
!
S
8
7
7
sp
d
cr
The reply will be in the following format:
Reply
*
S
8
7
7
sp
d
cr