B722-40-880 Issue H
Page 40
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Operation
The reply will be as follows (where d=0 means disabled and d=1 means enabled):
4.1.9
Factory settings
The DX pump can be configured its original factory settings with one serial command.
To reset the Podule to factory settings, send the following command:
The reply will be as follows:
The factory settings are restored in the memory within the DX pump.
4.1.10
Assigning a multi-drop address
When the DX pump is shipped, multi-drop mode is 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):
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:
The multi-drop address is stored within the DX pump.
To check if the pump has a multi-drop address, send a query as follows:
If the reply is as follows, the pump has multi-drop mode disabled:
If the pump already has a multi-drop address, there will be no reply. Communicate with the pump in multi-drop
message protocol. Refer to
for more information about multi-drop mode and multi-drop message
protocol.
Use the following query (using wild card address 99 which means ‘any’ node) to find out the multi-drop address of
the DX pump:
The reply will be as follows, where dd denotes the multi-drop address of the pump:
Reply
=
S
8
7
2
sp
d
cr
Command
*
S
8
6
7
sp
1
cr
Reply
*
S
8
6
7
sp
r
cr
Command
!
S
8
5
0
sp
d
d
cr
Reply
*
S
8
5
0
sp
r
cr
Query
?
S
8
5
0
cr
Reply
=
S
8
5
0
sp
0
cr
Command
#
9
9
:
9
9
?
S
8
5
0
cr
Reply
#
9
9
:
9
9
=
S
8
5
0
sp
d
d
cr
