Metrohm 788 IC Filtration Sample Processor User Manual
Page 122
5 Interfaces
788 IC Filtration Sample Processor
114
CTL commands
Parameter Bit
pattern
Function
Signal
INIT 00000000000000
initializes the remote interface
static
INIT 732
***0000*000**0
initializes the remote lines at 732/1 and 732/2
static
PROG R/S 1
***000*******1
starts/stops time program at 732/1
pulse (200 ms)
PROG R/S 2
******0*100***
starts/stops time program at 732/2
pulse (200 ms)
PUMP R/S 1
***001*******0
starts/stops 709/1 IC Pump
pulse (200 ms)
FILL A 1
***010*******0
switches valve A at 733/1 to "Fill"
pulse (200 ms)
INJECT A 1
***100*******0
switches valve A at 733/1 to "Inject"
pulse (200 ms)
FILL B/STEP 1 ***001*******1
switches valve B at 733/1 to "Fill"
pulse (200 ms)
INJECT B 1
***110*******0
switches valve B at 733/1 to "Inject"
pulse (200 ms)
ZERO 1
***011*******0
triggers autozero at 732/1
pulse (200 ms)
PUMP 752 ON
************1*
switches on pump at 752/753
static
PUMP 752 OFF
************0*
switches off pump at 752/753
static
STEP MSM 753
***********1**
switches 753 suppressor module to next position
pulse (200 ms)
[PUMP R/S 2 ] ******0*001***
starts/stops 709/2 IC Pump
static
[FILL A 2 ] ******0*010***
switches valve A at 733/2 to "Fill"
static
[INJECT A 2 ] ******1*000***
switches valve A at 733/2 to "Inject"
static
[FILL B/STEP 2] ******0*101***
switches valve B at 733/2 to "Fill"
static
[INJECT B 2 ] ******1*010***
switches valve B at 733/2 to "Inject"
static
[ZERO 2 ] ******0*011***
triggers autozero at 732/2
static
[PUMP 754 ON ] *******1******
switches on pump at 754 (with 6.2143.220 cable)
static
[PUMP 754 OFF ] *******0******
switches off pump at 754 (with 6.2143.220 cable)
static
SCAN commands
Parameter Bit
pattern
Function
Ready1 *******1
waits until the "ready" state of 732/1 is reached
End1 ****1***
waits until the 732/1 sends the EOD signal
End2 *1******
waits until the 732/2 sends the EOD signal
Wait1 *****1**
waits until the 732/1 sets the remote line 3 to 1
Wait2 ***1****
waits until the 732/2 sets the remote line 3 to 1
Wait* ***1*1**
waits until the 732/1 and 732/2 set their remote line 3 to 1
Pump1 ?
******1*
waits until the 709/1 IC Pump is running
Pump2 ?
**1*****
waits until the 709/2 IC Pump is running
Pump* ?
**1***1*
waits until the 709/1 and 709/2 IC Pumps are running