19
External al arm signal (S2)
Alarm-
contact
S2
SP
SP
SCOM
Note: This optocoupler input cannot be used i n case of a supply pow er loss.
Alternati ve: Potential free call button (normally open) connected to the sub-
unit EA-LMC-EC/EA-LMK70 or connected using suitable connection cord
betw een PIN 3 and 6 (EXT-terminal).
System contact (K2)
The normally closed contact (K2) is used i n the emergency l ift profiles as a
filtered alarm (for connection to a buildi ng management system) or activate
display "Help is coming" display. While K2 is acti ve the LED K2/3 is red or
yellow.
When K2 is used as in mode "filtered alarm" the contact is acti vated after
the abuses of misuse timeout
☞
P.24 and deactivated w hen the door state
changes.
When used i n mode "hel p is comi ng" K2 contact is acti vated after receiving
DTMF command
6
. and deactivated w hen the door state changes or if the
alarm remains unacknowledged.
Setting the K2 mode
☞
P.26.
K2
KCOM
to management system or "help is coming" lamp
100 mA/50 V AC/DC
Periodical test call (WinMOS®300)
According to EN81-28 a dialler has to indicate its state at least every 72
hours. EXICALL ® EN70 can perform this test call towards calling number 9
automatically
☞
P.9
The periodi cal test can be activated during remote access
☞
P.17 using
DTMF command sequence
*
.
*
.
#
.
1
. .
☞
P.16
AN NO U NCEM E NT
„Periodi cal test acti vated“
Adjust periodical test timer
☞
P.25
Machi ne room communication (EXICALL EN70MR onl y)
Connect PIN 3/4 of the machi ne room
phone MR-
✆
with PIN 2/5 of
✆
-LINE
terminal X1 of the EXICALL® EN70MR.
Lifting up the machine room handset
starts a hands-free connection with the
cabins EXICALL® EN70MR i ndicated by
the green LED “Speak”.
Hangi ng up the handset terminates
hands-free connection. By dialling the
prefix
0
. the handset/modem is
connected to the external li ne.
An existing external connection will be
disconnected if EXICALL® EN70MR has to dial out due to an alarm.
In case of dialling-in EXICALL® EN70MR can be adjusted to work together
with the machine room phone or modem
☞
P.17.
This functionality mentioned above is only available with applied power. In
case of power loss, the machine room handset/modem and EXICALL®
EN70MR are connected i n parallel to the PSTN.
Fire brigade solution accordi ng to EN81-72 (EXICALL EN70MR only)
☞
P.38
