To check what normal speed is set, send a query as follows:
Command
?
S
8
5
6
cr
The reply is as follows:
Reply
=
S
8
5
6
sp
d
d
d
cr
5.1.6 Timer setting and options
Refer to
for a full description of timer functionality.
The timeout period is a user
‑
configurable option and can be set to a value from
1 to 30 minutes. When the pump is shipped, it is configured with a default timeout
period of 8 minutes.
To change the timer setting, send the command that follows (where the characters 'd'
represent the timeout period in minutes):
Command
!
S
8
5
4
sp
d
d
cr
The reply will be as follows:
Reply
*
S
8
5
4
sp
r
cr
The timer setting is now stored in memory of the pump.
To check what timeout period is set, send a query as follows:
Command
?
S
8
5
4
cr
The reply will be as follows:
Reply
=
S
8
5
4
sp
d
d
cr
The timer is permanently enabled during ramp
‑
up. It is optional to have the timer
enabled at other times. When the pump is shipped, the timer is enabled by default.
To disable the timer, send the serial command that follows:
Command
!
S
8
7
0
sp
0
cr
The reply will be as follows:
Reply
*
S
8
7
0
sp
r
cr
The state of the timer option is stored in memory of the pump.
To enable the timer again, send the serial command that follows:
Command
!
S
8
7
0
sp
1
cr
The reply will be as follows:
Reply
*
S
8
7
0
sp
r
cr
To check if the timer is enabled or disabled, send the query that follows:
Command
?
S
8
7
0
cr
The reply will be as follows (where d=0 means disabled and d=1 means enabled):
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B85200880_D - Configuration
