Pixsys DRR460 Series, Руководство пользователя, Страница: 23 / 72

User manual - DRR460 - 23
22
c. re.
Command Reset (Word modbus 2022)
Type of reset for state of command contact (always automatic in P.I.D. functioning)
0 Automatic reset ( Default )
1 Manual reset (by word 1029)
2 Manual reset stored (keeps relay status also after an eventual power failure)
23
c. de.
Command Delay (Word modbus 2023)
Command delay (only in ON / OFF functioning).
-3600..+3600 seconds. Default : 0.
Negative: delay in switching off phase.
Positive: delay in activation phase.
24
vAL.t.
Valve Time (Word modbus 2024)
Valve time.
1...300 seconds. Default : 60.
25
au.ma.
Automatic / Manual (Word modbus 2025)
Enable automatic / manual selection.
0 Disabled ( Default )
1 Enabled
2 Enabled with memory
26÷30 Reserved Parameters - Group B
Reserved parameters - Group B
GROUP C - AUTOTUNING AND P.I.D.
31
tune.
Tune (Word modbus 2031)
Autotuning type selection.
0 Disabled. ( Default )
1 Automatic. Calculation of P.I.D. parameters at starting and at command setpoint
modification.
2 Manual (P.I.D. with automatic parameters calculation by word 1004 or 1205)
3 Once (P.I.D. with parameters calculation only once at starting)
4 Synchronized.
32
s.d.tu.
Setpoint Deviation Tune (Word modbus 2032)
Selects deviation from command setpoint as threshold used by manual tuning to calculate P.I.D.
parameters.
0-10000 [digit] (degrees.tenths for temperature sensors). Default : 300.
33
p.b.
Proportional Band (Word modbus 2033)
Process inertia in units
0 ON / OFF if also
t.i.
is equal to 0. ( Default )
1...10000 [digit] (degrees.tenths for temperature sensors).
34
i.t.
Integral Time (Word modbus 2034)
Process inertia in seconds.
0 (0.0s)...20000 (2000.0s) tenths of second (0 = Integral action disabled), Default 0
35
d.t.
Derivative Time (Word modbus 2035)
NDerivative time. Normally ¼ of integral time.
0(0.0s)...10000(1000.0s) tenths of second (0 = Derivative action disabled), Default 0