30
ENG
“heaterSteam” +0300075EN - rel. 1.2 - 29.09.2015
8.4 Serial communication parameters
Par.
Parameter
UM
range
def
Variable
type
CAREL
protocol
notes
C0
normally displayed value
1 = room probe measurement
4= hour counter
2 = limit probe measurement
5= conductivity
3= steam production
6= water temperature
-
1…6
1
I
25
C1
Keyboard enablement
0= reading of all parameters, (modifi cation of C1 only)
1= reading and modifi cation of all parameters
2= reading of all parameters, (modifi cation of C1 only)
3= reading and modifi cation of all parameters
4= reading and modifi cation of all parameters
0…4
4
I
26
C3
Serial address
-
0…199
1
I
28
C4
Baud-rate
0=1200
2=4800
1=2400
3=9600
-
0…3
3
I
29
C5
Frame (character bits, parity, stop bits)
0=8,N,2
6 = 7,N,2
1=8,N,1
7 = 7,N,1
2=8,E,2
8 = 7,E,2
3=8,E,1
9 = 7,E,1
4=8,O,2
10 = 7,O,2
5=8,O,1
11 = 7,O,1
0…11
0
I
30
C6
serial reply send delay
ms
0…199
0
I
31
C7
graphic terminal confi guration: in cases 1, 2, 3 at start-up is forced the OFF command
0 = standard terminal
2= term. with ON/OFF and room probe
1= terminal with ON/OFF command
3= term. with ON/OFF and delivery limit probe
-
0…3
0
I
32
Tab. 8.c
8.5 Control
parameters
Par.
Description
UM
range
def
Variable
type
CAREL pro-
tocol
notes
P0
maximum production; in the event of modulation disabled
(b0=0), the production is always at 100% of the rated value,
irrespective of the value of the parameter
%
10…100
100
I
2
P1
humidifi cation diff erential
% r.H.
2.0,…,19.9
5.0
A
1
can only be accessed in
autonomous control (A0=2 or 3)
P2
high humidity alarm threshold
% r.H.
(P3),…,100
100
I
3
P3
low humidity alarm threshold
% r.H.
0,…,(P2)
0
I
4
P4
alarm delay (0*= 30 seconds)
min
0,…,100
1
I
5
P7
limit setpoint
% r.H.
(St),…,100
100
I
7
can only be accessed in
autonomous control with outlet
probe (A0=3)
P8
limit diff erential
% r.H.
2.0, .., 19.9
5.0
A
3
P9
high humidity alarm threshold
% r.H.
0,…,100
100
I
8
Pm
minimum production
%
0,…,10
4
I
40
Tab. 8.d
8.6 Measurement reading parameters
Par.
Description
UM
range
def
Variable
type
CAREL
protocol
notes
d1(1)
measurement signal from external regulator
measurement from room probe
%
% r.H.
0,…,100
-
A
52
can only be accessed in slave or autonomous control (A0=1,
2 or 3)
d2
measurement from outlet probe
% r.H.
0,…,100
-
A
53
can only be accessed in independent control with outlet
probe (A0=3)
d3
steam production
kg/h
0.0,…,199
-
A
54
d4
hour counter
h
0,…,19900
-
I
71
d5
conductivity
μS/cm
0,…,1500
-
I
72
d6
water temperature
°C
0,…,100
-
I
73
can only be accessed with pre-heating function enabled
(b1=1 or 3)
d9
rated steam production
kg/h
0.0,…,199
-
-
-
Tab. 8.e
(1) in proportional operation (A0=1), d1 is expressed in % of operating
range selected with A2
Summary of Contents for heaterSteam UR Series
Page 2: ......
Page 4: ......
Page 6: ......
Page 70: ...70 ENG heaterSteam 0300075EN rel 1 2 29 09 2015 Notes...
Page 71: ......
