7 remote control commands – Metrohm 709 IC Pump User Manual
Page 50
5 Interfaces
709 IC Pump
42
5.1.7
Remote control commands
Object Meaning
Entry
range
&
Root
│
├
.
Pump
Pump
│
├
.
Start
Start the pump
$G, $S
│
├
.
Soft
Soft start the pump (within 5 s)
$G, $S
│
└
.
Identifier
Instrument identification
up to 8 ASCII characters
│
├
.
Parameter
Parameters
│
├
.
A
Metrohm pump head
│
│
├
.
Flow
Flow rate
0.01
…
5.00 mL/min
│
│
├
.
Pmax
Upper shutoff pressure
P
min
…
50.0 MPa
│
│
├
.
Pmin
Lower shutoff pressure
0.1
…
P
max
MPa
│
│
└
.
NX
Correction factor
0.90...1.10
│
├
.
P
Parameter for prep. head
│
│
├
.
Flow
Flow rate
read only
│
│
├
.
Pmax
Upper shutoff pressure
read only
│
│
├
.
Pmin
Lower shutoff pressure
read only
│
│
└
.
NX
Correction factor
read only
│
├
.
M
Parameter for micro head
│
│
├
.
Flow
Flow rate
read only
│
│
├
.
Prnax
Upper shutoff pressure
read only
│
│
├
.
Pmin
Lower shutoff pressure
read only
│
│
└
.
NX
Correction factor
read only
│
└
.
R
Parameter for reserve head
│
├
.
Flow
Flow rate
0.01...5.00 mL/min
│
├
.
Pmax
Upper shutoff pressure
0.1
…
50.0 MPa
│
├
.
Pmin
Lower shutoff pressure
0.1
…
50.0 MPa
│
└
.
NX
Correction factor
0.90
…
1.10
│
├
.
Info
Current configuration
│
├
.
Head
Pump head
│
└
.
Actual
Current data
│
├
.
Pressure
Pressure
│
├
.
Flow
Flow rate
│
├
.
Pmax
Upper shutoff pressure
│
├
.
Pmin
Lower shutoff pressure
│
├
.
NX
Correction factor
│
├
.
MaxPmax
Maximum possible upper shutoff pressure
│
├
.
MinPmax
Minimum possible upper shutoff pressure
│
├
.
MaxPmin
Maximum possible lower shutoff pressure
│
└
.
MinPmin
Minimum possible lower shutoff pressure
│
└
.
Setup
Instrument settings
├
.
Trace
Message if values or paths change
ON,OFF
└
.
Autoinfo
Automatic message on changes:
├
.
P
when power switched on
ON,OFF
├
.
R
when instrument in "ready" status
ON,OFF
├
.
S
when instrument in "stop" status
ON,OFF
├
.
E
for error message
ON,OFF
└
.
Pressure
on every change of measured pressure value
ON,OFF