Pixsys ATR 421, Руководство пользователя

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ATR 421 - User manual 37
14
mn.p.b.
Minimum Proportional Band : Selects proportional band min.
value selectable by automatic tune.
0…9999 [digit
6
] (degrees.tenths for temperature sensors).
> Default : 5.0.
15
ma.p.b.
Maximum Proportional Band : Selects proportional band
max. value selectable by automatic tune.
0…9999 [digit
6
] (degrees.tenths for temperature sensors).
> Default : 50.0.
16
mn.i.t.
Minimum Integral Time : Selects integral time min. value
selectable by automatic tune.
0…999.9 seconds. > Default : 10.0.
18
act.t.
Command Action Type : Command output regulation type.
Heat
(Heat). Heating regulation (n.o.). > Default
Gas
(Gas). Heating regulation with burners/fans management for
gas kilns. During falling steps burners are switched off .
G.f.s.
(Gas Falling Steps) (GID). Heating regulation with burners/fans
management for gas kilns. During falling steps burners works in
ON/OFF (servo always closed).
G.f.s.s.
(Gas Falling Steps Servovalve) (GIDS). Heating regulation with
burners/fans management for gas kilns. During falling steps gas
modulation is done also by servo-valve.
cooL
(Cool). Cooling regulation (n.c.).
19
c. HY.
Command Hysteresis : Hysteresis in ON/OFF or dead band in
P.I.D. for command output.
-999…+999 [digit
6
] (degrees.tenths for temperature sensors).
> Default : 1.0.
20
p.b.
Proportional Band : Process inertia in units (Ex: if temperature in °C)
0 ON/OFF if also
t.i.
equal to 0. > Default .
1…9999 [digit
6
] (degrees.tenths for temperature sensors ).
21
t.i.
Integral Time : Integral time. Process inertia in seconds.
0.0…999.9 seconds. 0 disabled integral. > Default : 0.0.
6 The display of the decimal point depends on the setting of parameters
Sen.
and
d.p.