EL250RT
51
10.1 CONNECTIONS TO THE MES9C CIRCUIT BOARD TERMINAL BLOCK
1
Power supply positive
13.8 Vdc
12
24 Vac
Heater power supply
2
Power supply negative
GND
13
24 Vac
Heater power supply
3
Tamper output
TMP
14
BARRIER
EXCLUSION
COMMAND
(G.IN)
Negative input to exclude
the barrier for one minute
with an external pulse type
control. It is automatically
restored once the time has
elapsed
4
Tamper output
A/P
(TMP)
15
AND REMOTE
(AND)
+12 Vdc for AND
RX1+RX2
0V for AND RANDOM
5
Alarm output
(normally open)
ALARM RELAY
(NA)
16
BEAM EXCLUSION
(BEAM)
+12 Vdc - exclusion RX1
0 V - exclusion RX1+RX2
6
Alarm output
(normally closed)
ALARM RELAY
(NC)
17
DISQUALIFICATION
OUTPUT
(S.LOW)
High impedance in normal
conditions;
negative voltage with fog
7
Alarm output
(common)
ALARM RELAY
(COM)
18
ANTIMASKING
OUTPUT
(A.MASK)
High impedance in normal
conditions;
negative voltage when
masking occurs
8
Positive synchronization
input (TX =>RX)
+
SYNCHRONIZATION
(+ S.IN)
19
+
SYNCHRONIZATION
(+S.OUT)
Positive synchronization
output (TX=>RX)
9
Negative synchronization
input (TX=>RX)
-
SYNCHRONIZATION
(-S.IN)
20
-
SYNCHRONIZATION
(-S.OUT)
Negative synchronization
output (TX=>RX)
10
Not used
AME COAXIAL
21
AME COAXIAL
Not used
11
Not used
TRESSE COAXIAL
22
TRESSE COAXIAL
Not used
Synchronization
output
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Power supply
Power supply
Heaters
Synchronization
input