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ControlMaster CM30, CM50 and CMF310
Universal process controllers,
1
/
4
,
1
/
2
DIN and fieldmount
7 Advanced Level
IM/CM/ED–EN Rev. X
55
…Control / …Loop 1 (2) Output
A/M
S
elect
S
ources
Selection of
Auto
and
Manual
control modes can be controlled by digital signals; either from
internal digital signals (for example, alarm states) or from external signals via digital inputs (or
digital communications).
Auto
S
elect
The source required to select
Auto
control mode. Selection is
made on the rising edge of the digital signal.
Manual 1 (2)
S
elect
The source required to select
Manual
control mode.
Selection is made on rising edge of the digital signal. The
output value is set according to
Manual 1 (2) Output
.
Manual 1 (2) Output
Determines the Manual output value to be set when the
controller is put into
Manual
control mode (see page 5) using
Manual 1 (2) Select
source.
Last Auto O/P
Holds the output at its value prior to switching to
Manual
control mode.
Man – 0%
Sets the output to 0 %.
Man – 100%
Sets the output to 100 %.
Config Value
Sets the output to the value set in
Manual 2 Output
.
Manual 1 (2) Config
O/P
Used when
Manual 1 (2) Output
is set to
Config Value
.
A/M Toggle
The source required to toggle between
Auto
and
Manual
control modes. When the digital signal is high the controller is
locked in
Manual
control mode (front panel keys [see page 5]
and other digital select signals have no effect). When the digital
signal is low
Auto
control mode is selected. When in the low
state, either the front panel keys (see page 5) or
edge-triggered digital signals can be used to put the controller
into
Manual
control mode.
A/M Output
Sets the manual output value to be set when the controller is
put into
Manual
control mode using
A/M Toggle
source.
Last Auto O/P
Holds the output at its value prior to switching to
Manual
control mode.
Man – 0%
Sets the output to 0 %.
Man – 100%
Sets the output to 100 %.
Config Value
Sets the output to the value set in
A/M Config O/P
.
A/M Config O/P
Used when
A/M Output
is set to
Config Value
.
S
lew Rate
The output slew rate – restricts the maximum rate of
change of the control output.
Function
Selects if the output slew rate function is enabled and when it applies.
Off
Up and Down
The
Slew Rate
applies to increasing and decreasing output values.
Up
The
Slew Rate
applies to increasing output values only.
Down
The
Slew Rate
applies to decreasing output values only.
Auto
Mode
Manual
Mode
Manual
Auto