Table of Contents
Advertisement
6
Out
Select
a1. r
0
reference
signal for
alarm1
2/3 for
a1. t
3
alarm 1
rl. 1
2
Out 1
Allocation of
reference signa
18
rl. 2
Out 2
Allocation of
reference signa
rl. 3
19
Out 3
Allocation of
reference signa
0
rel
Fault action (sets state in
case of probe fault)
a. t y
9
control type
Actuator travel time (time employed by the valve to change from entirely
ac. t
12
t. l o
2.0
Impulsive intervention threshold as
0.0
t. x i
Minimum time for valve movement or valve
t. o n
2.0
0.0
t. o f
Dead zone which can be set as a percentage of the bottom of
dE. b
0.1
scale, positioned below the setpoint (if the variable is within this
band the valve is immobile and the integral action is blocked).
• Out
Output settings
AL.1.r
AL.x.r
Variable to be compared
0
PV (process variable)
AL.1.t
AL.x.t
Direct (high limit)
Absolute or
Inverse (low limit)
relative to
active setpoint
2
direct
3
inverse
Val
Function
0
rL.o.1, rL.o.2, rL.o.3, rL.o.4
1
2
AL1 - alarm 1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
-
18
OPEN valve
19
CLOSE valve
_rEL. Alarm
1
0
OFF
Err, Sbr
1
ON
0
disabled
Valves
1
V0 Heat action
3
V3 Heat action
open to entirely closed)
Impulse min. time/actuator travel time
(useful to avoid excessive valve activity)
percentage of valve opening time
ON time in movement mode
Valve OFF time in movement mode.
NB: 0 = exclude t.off
A value set < t.oF is forced to t.on
Only for control of valve type V0
Normal
Symmetrical
(window)
relative
normal
relative
normal
OUT
OUT
2
3
OFF
ON
OFF
ON
+8 valve manual control with "Raise" and "Lower"
keys
0 ... 2000 sec
0.0 ... 25.0% Ac.t
0.0 ... 100.0% Ac.t
0.0 ... 100.0% Ac.t
0.0 ... 100.0% Ac.t
0.0 ... 25.0% f.s.
80379_MHW_600V-T73_06-2012_ENG
Advertisement
Table of Contents
