Pixsys DRR244 - Page 30

30 - DRR244 - User manual
47 vA. t.1 Valve Time 1
Valve time related to command 1 (declared by the manufacturer of the valve)
1...300 seconds. Default: 60.
48
a . m a.1 Automatic / Manual 1
Enables the automatic/manual selection for command 1
diS a b. Disabled (Default)
Enab. Enabled
En.Sto. Enabled with memory
49
i ni.S. Initial State
Choose the state of the controller when turning it on. This only works on the RS485 version or by
enabling the Start/Stop from digital input or SET button.
Start Start (Default)
stop Stop
S t o r e. Stored. State of Start/Stop prior to switching off.
50
S. vA.S. State Valve Saturation
Select the valve status when the output percentage is 100%
P E R c. The valve opening relay is activated for a time equal to 5% of the valve time
FiX E d The valve opening relay is always active
51÷53 Reserved Parameters - Group C
Reserved parameters - Group C
GROUP D -
res.
- Reserved
54÷72 Reserved Parameters - Group D
Reserved parameters - Group D
GROUP E -
reG.1
- Autotuning and PID 1
73 tu n.1 Tune 1
Selects autotuning type for command 1
diS a b. Disabled. If proportional band and integral time paramters are to selected to zero, the
regulation is ON/OFF type.. (Default)
Auto Automatic (Automatic P.I.D. parameters calculation )
M a nu. Manual (launch by keyboards or by digital input)
OncE Once (P.I.D. parameters calculation only at first start)
SYncH. Synchronized (Autotuning managed by serial)
74
s. d . t.1 Setpoint Deviation Tune 1
Selects deviation from command setpoint 1 as threshold used by autotuning to calculate P.I.D.
parameters
0-10000 [digit
1 p. 54
] (degrees.tenths for temp. sensors). Default: 30.0.
75
p. b . 1 Proportional Band 1
Proportional band or process 1 P.I.D. regulation (Process inertia).
0 ON / OFF if t.i. equal to 0 (Default)
1...10000 [digit
1 p. 54
] (degrees.tenths for temp. sensors).
76
i . t. 1 Integral Time 1
Integral time for process 1 P.I.D. regulation (process intertia duration).
0.0...2000.0 secondi (0.0 = integral disabled), Default 0.0