11
Hardware
RH: 63.0%
REL1
RH: 63.0%
REL2
6.
ALARM MODULE (optional)
The optional alarm module can be used for alarm and error issues and other simple control
functions. This module can be configured using the configuration software supplied.
The user thus has the option of setting the measurand to be monitored (RH, T, Td,...) and the
threshold hysteresis for each relay. (For the procedure, see the Configuration sofware, chapter 5.2
“Relay”)
max. switched voltage / max. switched current: 250 VAC / 6A
28 VDC / 6A
Minimum load:
>100mA / 12V
Schaltpunkt
switching point
[%,°C,kj/kg,
g/kg,g/m³,mbar,...]
Relais
S
tatus
relay
st
atus
70
62
Ausschaltpunkt
switching off
Hysterese
Einschaltpunkt
switching on
EIN
ON
AUS
OFF
8%
NC
NC
11
11
C
C
12
12
NO
NO
13
13
Schaltpunkt
switching point
[%,°C,kj/kg,
g/kg,g/m³,mbar,...]
Relais
S
tatus
relay
st
atus
70
62
Ausschaltpunkt
switching off
Hysterese
Einschaltpunkt
switching on
EIN
ON
AUS
OFF
8%
NC
NC
14
14
C
C
15
15
NO
NO
16
16
- MIN; MAX: see Point "MIN/MAX Function", see Hardware, chapter
5.2 “Display module”
- CALIB LOW; CALIB HIGH: indicates the low or high humidity/temperature calibration point.
- REL1 / REL2: Status Relay
- "ERROR 01....04": see Hardware, chapter
8.3 “Self-diagnosis and error messages
”
5. MEASURED VALUES:
from
up to
units
EE31-A,F EE31-B
EE31-D,E
Humidity
RH
0
100
100
100
% RH
Temperature
T
-40
(-40)
60
(140)
80
(176)
180
(356)
degC
(°F)
Dew-point temperature
Td
-80
(-112)
60
(140)
80
(176)
100
(212)
degC
(°F)
Frost-point temperature
Tf
-80
(-112)
0
(32)
0
(32)
0
(32)
degC
(°F)
Wet-bulb temperature
Tw
0
(32)
60
(140)
80
(176)
100
(212)
degC
(°F)
Water vapour partial pressure e
0
(0)
200
(3)
500
(7.5)
1100
(15)
mbar
(psi)
Mixture ratio
r
0
(0)
425
(2900)
999
(9999)
999
(9999)
g/kg
(gr/lb)
Absolute humidity
dv
0
(0)
150
(60)
300
(120)
700
(300)
g/m
3
(gr/f3))
Specific enthalpy
h
0
(0)
400
(50000)
1000
(375000)
2800
(999999)
kJ/kg
(lbf/lb)
The measurement ranges indicated above can be set to individual requirements using the
configuration software supplied (see Configuration software, chapter 5 "Index - Index Cards").
The dominant value of the appropriate quantity is displayed in this field. For the factory
configuration, the measured values may fall between the measurement ranges shown below.
6. STATUS LINE:
Switching relay 1:
Switching relay 2:
If relay 1 has tripped (ON),
then REL1 is displayed.
If relay 2 has tripped (ON),
then REL2 is displayed.
Summary of Contents for EE31
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