This chapter lists icons alphabetically by function name and includes function names, the previous function name, in which folder it can be found, and short descriptions. Function name is usually the same as the icon name.
Function Name |
Folder |
Description |
Arithmetic |
Returns the absolute value. |
|
Arithmetic |
Sum up the input values. |
|
Logic |
AND output becomes true (1) if all inputs are true (1). |
|
Arithmetic |
Calculates the arc cosine function of the input. |
|
Arithmetic |
Calculates the arc sinus function of the input. |
|
Arithmetic |
Calculates the arc tangent function of the input. |
|
Arithmetic |
Calculates the average of input values. |
|
Controller |
Cascade controller that acts as a PI controller with a master and cascade controller. |
|
Arithmetic |
Calculate the next higher integer of the input value |
|
Comparison |
Compares input A and B. |
|
Comparison |
Compares two analog inputs (A and B). |
|
Arithmetic |
Calculate the cosine function of the input in rad. |
|
Miscellaneous |
Increments the output by 1 when input "the input" changes from 0 to 1. The counter is set to 0, when "Reset" input becomes true (1). |
|
Miscellaneous |
Outputs an alternating value. |
|
Arithmetic |
Returns the decimal places value of the input (3.175 => 0.175). |
|
Timer |
Switch-on delay of input A to Y. if input "A" is unequal to "B" within delay time, then Alarm output = true (1). |
|
EnergyManagement |
Calculates the dewpoint temperature from the absolute humidity. |
|
Controller |
Calculates the derivative output signal, which changes in proportion to changes of the input signal. Y = 0 if the input is unchanged since the last cycle. Y > 0 if the deviation is increasing. Y < 0 if the deviation is decreasing. |
|
Arithmetic |
Divides input A by input B. |
|
EnergyManagement |
Switches HVAC systems alternating on and off to save energy. |
|
EnergyManagement |
Calculate enthalpy (Ent) and absolute humidity as a function of air temperature, relative air humidity, and air pressure. Use Enthalpy with the Economy function. |
|
EnergyManagement |
Calculate enthalpy (Ent) and absolute humidity as a function of air temperature, relative air humidity, and air pressure. Use Enthalpy with the Economy function. |
|
EnergyManagement |
Calculate optimized values for starting and stopping the heating plant and for the supply water setpoint. |
|
EnergyManagement |
Calculate optimized values for starting and stopping air conditioning systems. Systems should start at the latest possible time and should stop as soon as possible to save energy. |
|
Comparison |
Compares "Comp" input with all other inputs. If at least one input is equal to the "Comp" input, the output is set to true (1). |
|
Arithmetic |
Calculates the exponential. |
|
Arithmetic |
Calculate the next lower integer of the input value |
|
EnergyManagement |
Calculates an output according to a user-defined heating compensation curve. |
|
Controller |
On/off controller that generates a digital output depending on the deviation of the controlled variable from the reference variable. Y1 = 1 if X >= W, Y1 = 0 if X < W – Hysteresis. Y2 = 1 if X <= W, Y2 = 0 if X > W + Hysteresis. |
|
Miscellaneous |
Conditional Switch. Switches the value of a specified input to the output, depending on the "In Select" input. |
|
Controller |
Calculate the integral (sum) of the input signal. |
|
Logic |
Toggles an output depending to the set, clear command and clock conditions |
|
Miscellaneous |
Provides the current value and the value of the last control cycle. |
|
Arithmetic |
Limits input to a range between minimum and maximum. |
|
Arithmetic |
Calculates the linear product of the inputs. |
|
Arithmetic |
Converts an input value within definable limits to an output value |
|
Arithmetic |
Calculates the natural logarithm. |
|
Arithmetic |
Mat components process one or more StatusNumeric input values and provide a StatusNumeric output value. |
|
Comparison |
Returns the highest value of all inputs. |
|
Comparison |
Returns the lowest value of all inputs. |
|
Arithmetic |
Calculates the remainder of the division A by B. |
|
Timer |
Sets the output to true (1) for the time defined in the parameter "signal time". |
|
Arithmetic |
Multiplies the input values. |
|
Arithmetic |
Negates the analog input value mathematically. |
|
Miscellaneous |
Reads the next scheduled value and the time until the value changes from the schedule |
|
EnergyManagement |
Starts and stops ventilation systems to precondition rooms when cold outside air is available during night time. |
|
Logic |
Negates the analog input value mathematically. |
|
Timer |
Switch On- and Off delay of input "In" to output “Out". |
|
Logic |
OR output becomes true (1) if at least one input is true (1). NOR output is the inverted OR output. |
|
Miscellaneous |
The input is copied to the output selected by the "Y Sel" input. The parameter defines if the other outputs are left unchanged or set to 0. |
|
Controller |
PID-Controller that generates a signal depending on the deviation of the controlled variable from the reference variable. |
|
Miscellaneous |
Calculates the output value in relation to the input, depending on a pre-defined graph. |
|
Arithmetic |
Rounds the input value to the next integer value. |
|
Logic |
Sets the output to true (1) if the "SET" input is true (1) until the "RESET" input becomes true (1). |
|
Miscellaneous |
Use for cyclic and not event-driven control. Transmits the input to the output only after the end of the cycle time. |
|
Miscellaneous |
Calculates three output values in relation to the input, depending on pre-defined graphs. |
|
Arithmetic |
Calculate the sinus function of the input in rad. |
|
Arithmetic |
Calculates the product “In” x “In”. |
|
Arithmetic |
Calculates the square root. |
|
Arithmetic |
Subtracts the sum of S inputs from the input value M. |
|
Logic |
Switching logic provides a convenient means to implement a point's digital (Boolean) logic control. |
|
Arithmetic |
Calculate the tangent function of the input in rad. |
|
Timer |
Counts the runtime of the input signal. |
|
Arithmetic |
Truncates the decimal places (3.1 => 3, -3.1 => -3). |
|
Miscellaneous |
Defines the slope by which the output will follow the input. |
|
Miscellaneous |
Legacy RACL function: Checks if the input value is within the range between minimum and maximum. |
|
Arithmetic |
Calculates the “In Y”‘s root of “In X”. |
|
Logic |
XOR output becomes true (1) if exactly one input is true (1). XNOR output is the inverted XOR output. |
|
EnergyManagement |
Divides a specified range into Heating range, Zero energy band and Cooling range. |