JUMO 202550 Operating Instructions Manual page 98

Up indicator/controller for analytical measurement
Table of Contents

Advertisement

33 Glossary
Term
MAX limit
comparator
MIN / MAX
contact
Minimum ON time tr
MIN temperature
limit comparator
Modulating
controller
Output level limit
Process value x
Process value
input 2
(temperature)
96
Parameter Explanation
C211
SP A ... E defines the switching point.
Function: The output has the "active" status when the process
SP A
value is above the limit value.
SP b
SP C
active
SP d
SP E
SP A ... E are only visible at the operating level, when at least
one limit comparator has been configured.
Assignment:
SP A is affected by: HYS1, Ond1 and OfD1
SP b is affected by: HYS2, Ond2 and OfD2
SP C is affected by: HYS3, Ond3 and OfD3
SP d is affected by: HYS4, Ond4 and OfD4
SP E is affected by: HYS5, Ond5 and OfD5
C212
MIN contact: The controller output is active if the process value
is below the setpoint.
MAX contact: The controller output is active if the process value
is above the setpoint.
For further explanation,
Chapter 27 "Controller", page 83ff.
With a limit controller, pulse width controller, or modulating
controller.
The value selected is determined by the technical requirements
of the equipment operated by the controller (solenoid valves,
dosing pumps etc.).
C211
SP A ... E defines the switching point.
Function: The output has the "active" status when the process
SP A ... E
value is below the limit value.
For explanation, see "MAX limit comparator".
C211
A modulating controller can move a motor actuator in steps to
any position from 0 — 100% of the actuator range.
A modulating controller can, for instance, be used to operate
motorized valves.
Y1
Defines the maximum output level that can be produced by the
Y2
corresponding relay, for a pulse width or pulse frequency
controller.
The signal that is fed to the controller from the conductivity cell.
C111
With automatic temperature acquisition (using a Pt100 or
Pt1000 temperature probe), the measured temperature is
shown in the lower display.
HYS1...5
x
LKA...E

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents