145
145
145
145
Input R
R
R
R Use the input R to reset the output AQ. As long as this input
is set, the input A/M is disabled. The output AQ is set to 0.
Input PV
PV
PV
PV Analog value: process value, Influences the Output
Parameter Sensor: Type of sensor being used
Min.:
Min.:
Min.:
Min.: Minimum value for PV
value range: -10,000 to +20,000
Max.:
Max.:
Max.:
Max.: Maximum value for PV
value range: -10,000 to +20,000
A:
A:
A:
A: Gain
Value range: +- 10.00
B:
B:
B:
B: Offset
Value range: +- 10,000
SP:
SP:
SP:
SP: Set-value assignment
value range: -10,000 to +20,000
Mq:
Mq:
Mq:
Mq: Value from AQ with manual mode.
Value range: 0 to 1,000
Parameter
Parameter
Parameter
Parameter sets:
sets:
sets:
sets: application-related presets for KC, TI
and Dir (see below)
KC:
KC:
KC:
KC: Gain
value range: 00.00 to 99.99
TI:
TI:
TI:
TI: Integral time
value range 00:01 min to 99:59 min
Dir:
Dir:
Dir:
Dir: Action direction of the controller
value range: + or -
p:
p:
p:
p: Number of decimal places
value range: 0, 1, 2, 3
Output AQ
AQ
AQ
AQ Analog output (manipulated variable)
Value range for AQ: 0 to 1,000
Parameter
Parameter
Parameter
Parameter P
P
P
P (number
(number
(number
(number of
of
of
of decimal
decimal
decimal
decimal places)
places)
places)
places)
Only applies for portraying the values from PV, SP, Min. and Max. in a message text.
Timing Diagram
The nature, manner and speed with which the AQ changes depend on the parameters KC and
TI. Thus, the course of AQ in the diagram is merely an example. A control action is continuous;
therefore the diagram portrays just an extract.