Interface Control - Metrohm 838 Advanced Sample Processor Manual

2.7 Manual operation
2.7.8

Interface control

CTRL
2
52
manual operation
CTL:Rm :
Rm,RS
INIT 732/819
PROG R/S 1
PROG R/S 2
PUMP R/S 1
FILL A 1
INJECT A 1
FILL B/STEP 1
INJECT B 1
PUMP 833 on
PUMP 833 off
STEP MSM 833
14 Bit (1,0 or *)
************1
The command controls external instruments via the remote
CTL:Rm
interface. It causes the setting of defined line states or the sending
of pulses via the 14 remote output lines. Predefined bit patterns are
supported which can be selected by short names (e.g.
or ).
732/819' 'ZERO 1'
Here the following is valid:
∗ = do not change line state
Example:
*************1
For details about the remote interface, see section 3.2.
manual operation
CTL:RS
Rm,RS
Clear value: &D.S"9"
14 ASCII characters
Using the command data (= character string) can be sent to
CTL:RS
instruments connected via the serial RS232 interface.
For details about the remote interface, see section 2.4.4 and section
3.2.4.
Setting the remote lines
INIT
INIT
initializes all Remote lines
initializes the Remote lines of 732/819
starts/stops the time program of 732/819-1
starts/stops the time program of 732/819-2
starts/stops IC Pumpe 818/1
switches valve A of 733/820/1 to "Fill"
switches valve A of 733/820/1 to "Inject"
switches valve B of 733/820/1 to "Fill"
switches valve B of 733/820/1 to "Inject"
activates autozero of 732/819
ZERO 1
start pump 833
stops pump 833
advances suppressor module 833
= any binary pattern with 14 bit
start/advance device1 (e. g. 797 VA Com-
putrace)
= line inactive
0
= line active
1
= Output line 0 active
= advances 797 VA Computrace
Data communication via
RS232 interface
= start/stop time program at 732
arbitrary string of 14 characters
Metrohm 838 Advanced Sample Processor, Operation
'INIT