Control Parameters And Functions; Dulcometer Compact Controller Function States - ProMinent DULCOMETER Assembly And Operating Instructions Manual

Control parameters and functions

9 Control parameters and functions
User qualification: trained user, see
n
Ä Chapter 2.2 'Users' qualifications'
on page 10
9.1
DULCOMETER
Controller function states
DULCOMETER ® Compact Controller
function states have the following priority:
'STOP'
1.
n
'PAUSE/HOLD'
2.
n
'CAL' (calibration)
3.
n
'OPERATION' (normal mode)
4.
n
"CAL" (calibration) peculiarities
Control goes to basic load, mA meas‐
n
urement outputs are frozen
New faults are detected, however
n
they have no effect on the alarm relay
or the mA output
Detection of measurement variable
n
relevant faults during
tion process) are suppressed (e.g.
LIMIT↑)
"PAUSE" peculiarities
Control is switched to 0% control vari‐
n
able. The I-proportion is saved
New faults are detected, however
n
they have no effect on the alarm relay
or the mA output
Special case alarm relay in
n
If activated the output relay switches
'PAUSE' (error message CON‐
to
TACTIN)
72
Compact
®
'CAL' (calibra‐
'PAUSE' :
"HOLD" peculiarities
Control and all other outputs are
n
frozen
New faults are detected, however
n
they have no effect on the alarm relay
or the mA output. However the effect
of already existing faults (e.g. fault
current) remains
Special case alarm relay: Activation of
n
the frozen alarm relay is permitted (=
no alarm), if all faults have been
acknowledged or have disappeared
Special case alarm relay in
n
activated the output relay switches to
'HOLD' (error message CON‐
TACTIN)
"STOP" peculiarities
Control OFF
n
New faults are detected, however
n
they have no effect on the alarm relay
or the mA output
The alarm relay is switched off in
n
'STOP'
Peculiarities of the "START" event, i.e.
switching from "STOP" to "OPERATION"
(normal mode)
Fault detection starts afresh, all
n
existing faults are deleted
Generally applicable information
If the cause of a fault disappears,
n
then the fault message in the LCD
footer disappears.
A previously existing
n
state is not influenced by starting a
'CAL' (calibration) process. If during
'CAL' (calibration) the functional state
' PAUSE/HOLD' is released, then all
states will remain frozen until the end
'CAL' (calibration) process.
of the
'HOLD' : If
' PAUSE/HOLD'