Dolomite Mitos Handleiding programmeerinstructies - Pagina 10
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The Dolomite Centre Ltd.
Command Description
b
Get flow sensor type and fluid name for fluid
calibration from connected flow sensor.
(Not
available
Replies with "#bx,ssss" where x
in P-Pump
version 1)
is the flow sensor type and ssss is the 4 letters
fluid name
For example: #b5, H2O
See section 7.1 for sensor types and 7.2 for fluid
names.
Switch control mode when in control state
Xn
between
(Not
n = 0 selects PRESSURE control
available
n = 1 selects FLOW control
in P-Pump
If used when not controlling, pump returns
version 1)
CMD_REJECT_INVALID.
The pump changes modes in such a way that the
chamber pressure is initially unchanged
("bumpless") by changing the new flow or
pressure target to the existing actual flow or
pressure at the time this command is issued.
6.3 Status command response
The "s" command returns the status of the pump as a comma separated text sting of values. Each
field gives a value for one aspect of the pump.
#sErr,Sp,Src,Pc,Ps,Pt,Qc,Qt,Ft
Field
Err
Error code. These are numeric codes defining the response state. 0 is CMD_ACCEPTED -
OK. For a detailed description see section 6.1 above.
Sp
State of the pump
0. IDLE
1. CONTROLLING
2. TARE
3. ERROR
4. LEAK TEST
The status returned by the pump reflects the latest command sent from the PC to the
pump.
Src
State of the remote control. 0 is manual, 1 is remote controlled.
Pc
Chamber pressure in mbar.
Ps
Supply pressure in mbar.
Pt
Target pressure in mbar.
3600051 - P-Pump API - programming instructions - v 1.3
0x979C is 0x8000 (fail flag bit) plus 0x179C = 6044mbar.
Description
Pump State
Control Mode
(before after)
(before after)
ANY
REMOTE
CONTROL
REMOTE
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