Controller Setup - Grundfos DID Montage- Und Betriebsanleitung

9.6 Controller setup

In the controller setup menu, a setpoint can be defined, controller
parameters can be configured, the input for the controller can be
chosen, the output for the controller value can be chosen, the
digital output can be configured, alarms can be configured and
the state of the controller can be reset.
C2 pH/
Setpoint...
►
Settings... PID
Source:
Output:
Output settings...
C2 pH/
Source:
►
Output:
Output settings...
Alarm sources...
Reset state
Submenu Settings
Setpoint:
The setpoint of the controller can be set.
Settings PID/
The parameter for a PID or a 2-P controller can
2-P
be configured.
The input parameter of the controller can be
Source:
selected.
Output
The output of the controller can be configured.
settings...
Only visible if a digital output is defined.
Alarm
The alarms for the controller can be configured
sources...
for every parameter alarm.
Reset state
The state of the controller can be set to 0.
9.6.1 Setpoint...
The setpoint of the controller can be defined directly in the
operating software of the controller, or an external setpoint
adjustment can be configured. A setpoint can be controlled by an
analog input or a digital input.
Two types of setpoint adjustment can be defined:
• "Internal"
• "External"
C2 Setpoint...
Type:
►
pH
Setpoint:
DigOut #1
pH
Changing the type to "Internal"
DigOut #1
1. Select "Type: " with the [Up] and [Down] buttons. Confirm
with [OK].
2. Select "Internal" with the [Up] and [Down] buttons. Confirm
with [OK].
Changing the setpoint of the controller
1. Select "Setpoint: " with the [Up] and [Down] buttons. Confirm
with [OK].
2. Change the setpoint with the [Up], [Down], [Left] and [Right]
buttons. Confirm with [OK].
The unit of the setpoint is defined by the parameter that is used
as an input.
Setpoint:
C2
Type:
►
Source:
Changing the type to "External"
1. Select "Type: " with the [Up] and [Down] buttons. Confirm
with [OK].
2. Select "External" with the [Up] and [Down] buttons. Confirm
with [OK].
Changing the source of the external setpoint
1. Select "Source: " with the [Up] and [Down] buttons. Confirm
with [OK].
2. Change the source with the [Up], [Down], [Left] and [Right]
buttons. Confirm with [OK].
Internal
7.00
External
4-20mA #1
23