PR electronics 2289 User Manual Download

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1.8 PUP - Integration value at power on.

When - rES - has been selected, the integration value is reset at power
on. When - HLd - has been selected, the integration value present
prior to power off is applied at power on.
Possible selections are rES or HLd.

[Integration value]

1.0 PAr for Manual / Automatic controller / Signal simulator. [Function no. 12]

1.1 StP - Percentage value for step up and down.

Selection of the percentage value that the output must jump whenever
an up or down signal is detected.
Valid selections are 0...99.9.

[Per cent]

1.2 IE - Internal or external up / down.

When - I - has been selected and the display is in default menu 0.0,
the output will jump by the value set in menu 1.1 each time the arrow
keys are activated.
When - E - has been selected, an external current / voltage signal can
be applied for the up / down function. To select down, a signal < 40%
of the input span must be connected. To select up, a signal > 60% of
the input span must be connected.
Both internal and external have a repeat function meaning that a
continued activation will result in an up / down function with an
increasing rate.
Possible selections are I -

[Internal],

or E -

[External]

1.3 dIF - Selection of digital input function.

When - InP - has been selected, a deactivated digital input will result
in the autofunction where the input A value is transferred to the output.
An activated digital input will result in the manual function where the
output adopts the value of input A at power on. Now the output value
can be activated up or down manually.
When - OFF - has been selected, the function is compulsory auto.
When - ON - has been selected, the function is compulsory manual.
Possible selections are InP, OFF, or On.

[Digital input]

1.0 PAr for Signal limiter. [Function no. 13]

1.1 IL - Minimum output value.

The minimum output value is entered in % of the output span.
Valid selections are 0...100.

[Per cent]

1.2 IH - Maximum output value.

The maximum output value is entered in % of the output span.
Possible selections are 0...100.

[Per cent]

1.2 CH - Input.

Possible selections are A or B.

[Input]

1.0 PAr for PID controller. [Function no. 11]

1.1 SEt - Setpoint.

The setpoint value is entered in % of the input span.
Valid selections are 0...99.9.

[Per cent]

1.2 hP - Proportional band.

The proportional band is entered in % of the input span.
Valid selections are 0.1...999.

[Per cent]

1.3 tI - Integrating time.

The integrating time is entered in seconds.
Valid selections are 0...999.

[Seconds]

1.4 td - Differentiating time.

The differentiating time is entered in seconds.
Valid selections are 0...999.

[Seconds]

1.5 IE - Internal or external setpoint.

When internal has been selected, input B is disabled, and the setpoint
value is set in menu 1.1.
When external has been selected, input B is the setpoint. The signal
type and measurement range of input B are set in menu 3.0.
The selection made is overruled by the selection of ISP in menu 1.7.
Possible selections are I -

[Internal],

or E -

[External]

1.6 dI - Direct / Inverted controlling method.

When direct has been selected, a process value > the setpoint will
result in an increasing output value. When inverted has been selected,
a process value > the setpoint will result in a decreasing output value.
Possible selections are dIr -

[Direct],

or InU -

[Inverted]

1.7 dIF - Digital input function.

When - ISP - has been selected, a deactivated digital input will select
an internal setpoint, and an activated digital input will select an
external setpoint. The ISP selection overrules the internal setpoint (IE)
in menu 1.5.
When - HLd - has been selected, a deactivated digital input will result
in a normal PID control of the output, and an active digital input will
hold the output value and stop the integrator.
When - OFF - has been selected, the digital input has no function.
Possible selections are ISP, HLd or OFF.

[Digital input]