Lock Suppression; Call Panel Connections; Connections From Slr - CAME ENTROTEC PRO-DC4 Installation & Setup Manual

Call Panel connections

4.5

Lock Suppression

Secure
Lock
Relay
FIGURE 4-5 - 1N4007 DIODE FITTED AT LOCK
CAME Entrotec recommend locks with built in
suppression. If such a lock is not being used
it is ESSENTIAL to fit suitable suppression,
as close to the lock as possible. This
prevents back EMF and spikes from
damaging equipment and causing erratic
operation.
5 Call Panel connections
5.1

Connections from SLR

A
B
8
+
Lock
_
D
C
E
FIGURE 5-1
� WARNING
� �
Failure to fit adequate suppression may
invalidate any warranty.
SUITABLE SUPPRESSION
� � �
CAME Entrotec supply 1N4007 diodes.
12VDC Connections to Call Panel
A
12v, 0v
B
RS485 Data to Call Panel
FS1-FS4 - Call Panel Supply
C
Fuses (1.25 Amp Fast Acting)
D
LOCK1-4 - Not Used
DOOR1-4- Call Panel
E
Connections