70
24 Parameter level
24.1 Settings
Pre-
conditions
How to access the parameter level, or leave this level,
Chapter 9.2 “Principle of operation”, page 24ff.
The parameter level must be unlocked,
“Unlocking the levels”, page 27, (code word 0020).
If it is necessary to reconfigure a number of instrument
parameters,
Chapter 35.1 “Programming the controller”, page 103ff.
It is possible that not all of the following parameters are needed or
displayed, depending on the configuration of the controller
functions.
For an explanation of the terminology used,
Chapter 33 “Glossary”, page 93ff.
How to configure controllers,
Chapter 27.1 “Configuration”, page 83ff.
Parameter
Display
Value
range
Factory
setting
displayed if ... is configured
Proportional band 1
Pb1
0000 to
SiH
50% SiH
Relay 1, pulse frequency or
pulse width
C211
Proportional band 2
Pb2
Relay 2, pulse frequency or
pulse width
C211
Derivative time 1
dt1
0 to
9999 sec
0
Relay 1, pulse frequency or
pulse width
C211
Derivative time 2
dt2
Relay 2, pulse frequency or
pulse width
C211
Reset time 1
rt1
Relay 1, pulse frequency or
pulse width
C211
Reset time 2
rt2
Relay 2, pulse frequency or
pulse width
C211
Minimum ON
time 1 (for limit
controller or pulse
width controller) or
minimum pulse width 1
(for pulse frequency
controller)
tr1
0.2 to
999.9 sec
0.2
Controller 1, pulse width
C211
pulse frequency
C211
Minimum ON
time 2 (for pulse width
controller) or
minimum pulse width 2
(for pulse frequency
controller)
tr2
Relay 2, pulse width
C211
pulse frequency
C211
