Optional Modules; Alarm Module (Option Am2) - E+E Elektronik EE310 Operation Manual

5

Optional modules

5.1

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
open
Terminal 1-2 / 4-5
closed
open
Terminal 2-3 / 5-6
closed
Fig. 14 Example window mode
16
250 V AC / 6 A
12 V / 100 mA
1
NO
C
2
NC
3
4
NO
C
5
NC
6
Inverted
% / RH
t
% / RH
28 V DC / 6 A
PROTECTIVE CONDUCTOR TERMINAL:
Maximum wire cross section: 1.5 mm²
t
Operating instructions for EE310 Humidity / Temperature Transmitter