The "relays/controls" menu
86
Parametrization of a pump control (type: pump rate control)
5.2.3
"pump control N" (N = 1 or 2)
"reference"
Defines the level channel to which the pump control refers.
Selection:
•
none (default)
• level 1
• level 2 (for instrument versions with 2 level inputs)
"number of pumps"
Defines the number of pumps participating in the pump control. At the end of the configuration
procedure a relay must be allocated to each of the pumps ("relay allocation" parameter set).
Step
Parameter set or submenu Parameter
Remarks
see section
1
"relay/controls" submenu
Select "pump control 1" or "pump control 2".
2
pump control N
(N = 1 or 2)
refernece
Select the level according to which the pumps are controlled.
5.2.3
number of pumps
Select the number of pumps.
Note: A relay must be available for each of the pumps.
3
pump control N
(N = 1 or 2)
function
Select "rate control"
5.2.4
4
pump control N
(N = 1 or 2)
switch on point
Define the switch on point.
5.2.10
switch off point
Define the switch off point.
min. pumprate/min
Define the minimum pump rate.
crust reduction
Define the inaccuracy for the switching points (to reduce crust formation).
switch on border
Define the switch on border.
hook up interval
Define the hook-up interval.
alternate
Select if an alternating pump control is to be performed.
5
pump control N
(N = 1 or 2)
Select a pump.
(The following parameters must be configured for each pump individually.)
5.2.5
6
pump M control N
(M = 1 - 6)
(N = 1 or 2)
switch on delay
Define the switch on delay.
5.2.11
backlash interval
Define the backlash interval.
backlash time
Define the backlash time.
error handling
Define the error handling.
7
relay allocation
Allocate a relay to the pump.
Note: By default, relay 1 is configured as alarm relay.
5.2.8
8
relay N
(N = 1 - 6)
function
Select "pump M/control N".
5.2.9
invert
Select if the switching signal is inverted (default: no).
9
pump control N
Select the next pump and continue with step 6 until all pumps have been
configured.
If all pumps are configured: Press
to return to the "relay/controls" menu.
⇒
pump control
R1300
reference:
number of pumps:
Summary of Contents for Prosonic S FMU90
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