© Edwards Limited 2018. All rights reserved.
Page 37
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Operation
B722-40-880 Issue H
4.1.4
Standby speed setting
The pump can be run at Standby Speed rather than full rotational speed. The Standby Speed is a user configurable
option and can be set to any value between 55% and 100% full rotational speed. When the pump is shipped, it is
configured with a standby speed of 70% full rotational speed.
To change the Standby Speed setting, send the following command (where the characters 'd' represent the value as
a percentage of full rotational speed):
The reply will be in the following format:
The Standby Speed is now stored in memory within the DX pump.
To check what Standby Speed is set, send a query as follows:
The reply will be as follows:
4.1.5
Normal speed setting
The Normal Speed is a user-configurable setting and can be set to any value between 50% and 100% full rotational
speed. When the pump is shipped, it is configured with a Normal speed of 80% full rotational speed.
To change the Normal Speed setting, send the following command (where the characters 'd' represent the value as a
percentage of full rotational speed):
The reply will be as follows:
The Normal Speed is now stored in memory within the DX pump.
To check what Normal Speed is set, send a query as follows:
The reply will be as follows:
Command
!
S
8
5
7
sp
d
d
d
cr
Reply
*
S
8
5
7
sp
r
cr
Command
?
S
8
5
7
cr
Reply
=
S
8
5
7
sp
d
d
d
cr
Command
!
S
8
5
6
sp
d
d
d
cr
Command
*
S
8
5
6
sp
r
cr
Command
?
S
8
5
6
cr
Reply
=
S
8
5
6
sp
d
d
d
cr
