MULTICAL®
403
14
Kamstrup
A/S
∙
Technical
description
∙
5512
‐
1689_B1_GB_03.2017
Temperature
measurement
t1
Inlet
temperature
t2
Outlet
temperature
(t1
‐
t2)
Heat
measurement
(t2
‐
t1)
Cooling
measurement
t5
Presetting
of
A1
and
A2
403
‐
V
2
‐
W
Pt100
Measuring
range
0.00…185.00
C
403
‐
W/T
2
‐
W
Pt100
Offset
adjustment
±
0.99
K
joint
zero
point
adjustment
for
inlet
and
outlet
temperatures
See
paragraph
7.3
Max.
cable
lengths
Pt100,
2
‐
wire
Pt500,
2
‐
wire
(Max.
ø6
mm
cable)
2
x
0.25
mm
2
:
2.5
m
2
x
0.50
mm
2
:
5
m
2
x
1.00
mm
2
:
10
m
2
x
0.25
mm
2
:
10
m
Pulse
inputs
A
and
B
In
‐
A
65
‐
66
and
In
‐
B:
67
‐
68
via
module
Electronic
switch
Reed
‐
switch
Pulse
input
680
k
pull
‐
up
to
3.6
V
680
k
pull
‐
up
to
3.6
V
Pulse
ON
0.4
V
i
30
ms
0.4
V
i
500
ms
Pulse
OFF
2.5
V
i
30
ms
2.5
V
i
500
ms
Pulse
frequency
3
Hz
1
Hz
Electrical
isolation
No
No
Max.
cable
length
25
m
25
m
Requirements
to
ext.
contact
Leak
current
at
function
open
1
A
Pulse
outputs
C
and
D
Out
‐
C:
16
‐
17
and
Out
‐
D:
18
‐
19
via
module
Pulse
value
Heat
meter:
Out
‐
C
=
CE+
Out
‐
D
=
CV
Cooling
meter:
Out
‐
C
=
CE
‐
Out
‐
D
=
CV
Heat/cooling
meter:
Out
‐
C
=
CE+
Out
‐
D
=
CE
‐
Communications
module
Type
HC
‐
003
‐
21
Type
HC
‐
003
‐
11
Type
HC
‐
003
‐
11
Before
2017
‐
05
‐
01
After
2017
‐
05
‐
01
Pulse
output
type
Open
collector
(class
OB) Open
collector
(class
OB)
Opto
FET
External
voltage
5…30
VDC
5…30
VDC
5…48
VDC/AC
Current
1…10
mA
1…10
mA
1…50
mA
Residual
voltage
U
CE
1
V
at
10
mA
U
CE
≈
1
V
at
10
mA
R
ON
≤
40
Electrical
isolation
2
kV
2
kV
2
kV
Max.
cable
length
25
m
25
m
25
m
