ControlMaster CM30 and CM50
Universal process controllers,
1
/4 and
1
/2 DIN 7 Advanced Level
IM/CM/ED–EN Rev. B 45
…Control / …Loop 1 (2) Output
A/M Select Sources 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 Select The source required to select Auto control mode. Selection is
made on the rising edge of the digital signal.
Manual 1 (2) Select 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.
Slew 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.
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