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ESIM384 Installation and Configuration Manual v1.1
Example of relay wiring for positive PGM output control
A1
C1
AUX+
A2
COIL
RELAY
15
1 Wire up relay
a1
terminal to PGM output‘s
Cx
terminal and
a2
terminal to
aUX+
and one of
the relay‘s switch contacts: NC or NO.
2 In addition, connect the switching diode to re-
lay‘s
a2
and
a1
terminals.
notE:
We highly recommend using switch-
ing diode model 1N4148 or similar.
2.3.7. rS485
Serial Wiring Method
ESIM384
a
b
c
d
e
f
g
EKB2/EKB3
EKB2/EKB3
EKB2/EKB3
EKB2/EKB3
EPGM1
EPGM1
Elan3-alarM
Max. cable length:
a+b+c+d+e+f+g= up to 100m (328.08ft)
attEntIon:
the cable length must not exceed 100m (328.08ft) in total.
attEntIon:
When wiring more than 1 keypad and/or ePGM1 module, please ensure that the set address of each keypad and/or ePGM1
module is different.
notE:
If necessary, the RS485 devices can be powered from an external 12-14V DC power supply instead of AUX+ and AUX- terminals
notE:
You may connect only 1 eKB2/eKB3 keypad or a mixed combination of eKB2 and eKB3 keypads. the combination can consist of
up to 4 keypads in total.
For more details on RS485 interface, please refer to
32.1. rS485 Interface
