23
EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications
Terminal “+Ub”:
Supply voltage: 24 V AC / DC ±20%
1 GND
2 +Ub
Terminal “Input”:
1 GND
2 signal (24 V DC; 10 mA)
Terminal “Output”:
1 REL_com
2 Rel_NO
Feedback signal to the external control.
The relay contact is closed during the heating
process, otherwise opened.
Operating elements:
- LED green: LED ashes = supply voltage is switched on
- LED red: LED ashes = heating process is active
Timing of switching status
8.2 Alarm Module (Option AM2)
The optional alarm module contains 2 changeover contacts and can be used for alarm and error issues
and other simple control functions. The physical quantity to be monitored (RH, T, Td,...), the threshold
and hysteresis for each relay can be configured with the EE-PCS.
Max. switched voltage / max. switched current: 250 V AC / 6A
28 V DC / 6A
Minimum load: >100 mA / 12V
RH: 63.0%
REL1
RH: 63.0%
REL2
Schaltpunkt
switching point
[%,°C,kj/kg,
g/kg,g/m³,mbar,...]
Relais Status
relay status
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 Status
relay status
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
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.