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4
optional modules
4.1
Alarm module (option AM2)
The.module.offers.two.freely.configurable.relay.outputs.for.alarm.or.control.purposes..Various.
operation modes are available including hysteresis, window and error indication.
Max. switch load:
Min. switch load:
No overcurrent and short circuit protection.
Both relays shall be connected to either high or low voltage.
NC
REL 2
C
NO
NC
REL 1
C
NO
Standard
Fig. 12
Alarm module (option AM2)
The metal housing must be grounded during operation. National regulations for installation must
be observed!
When error indication mode is selected, various errors will trigger the alarm output. An alarm
output in this operation mode is used for error indication only.
Switching point
Hysteresis
open
Terminal 1-2 / 4-5
closed
open
Terminal 2-3 / 5-6
closed
Fig. 13
Example hysteresis mode
Switching point 2
Hysteresis 2
Switching point 1
Hysteresis 1
Terminal 1-2 / 4-5
closed
Terminal 2-3 / 5-6
closed
Fig. 14
Example window mode
14
250 V AC / 6 A
12 V / 100 mA
NO
C
NC
NO
C
NC
Inverted
% / RH
% / RH
open
open
28 V DC / 6 A
1
2
3
4
5
6
PROTECTIVE CONDUCTOR TERMINAL:
Maximum wire cross section: 1.5 mm²
t
t
Operating instructions for EE360 Moisture in Oil Transmitter
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