EVAC-NL mimic display driver FT2003-N1 [NL]
46
Pin assignments
273
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
Example of using the diagram
Two remote EVAC-NL indicators, one with 20 zones, the other with 30 zones, are
supplied by the periphery board of the same station.
X1
X4
X2
X3
X5
FTI2002-N1
FTO2007-N1
Operating unit
'Master'
X400
X402
3 x 34 pin
34 pin
X1
FT2003-N1
Synoptic panel
Connector
board
mimic display driver
X1
X4
X2
X3
X5
FTI2002-N1
FTO2007-N1
Operating unit
'Slave'
X400
3 x 34 pin
34 pin
X1
FT2003-N1
Synoptic panel
Connector
board
mimic display driver
X402
X1
X4
X2
X3
X5
FTI2002-N1
FTO2007-N1
Operating unit
'Slave'
X400
3 x 34 pin
34 pin
X1
FT2003-N1
Synoptic panel
Connector
board
mimic display driver
Remote (mimic) EVAC, 30 zones
2
0
p
in
2
0
p
in
X402
X
1
X
4
X
2
X
3
X
5
F
T
I2
0
0
2
-N
1
F
T
O
2
0
0
7
-N
1
O
p
e
ra
ti
n
g
u
n
it
'M
a
s
te
r'
X
4
0
0
X
4
0
2
3
x
3
4
p
in
3
4
p
in
X
1
F
T
2
0
0
3
-N
1
S
y
n
o
p
ti
c
p
a
n
e
l
C
o
n
n
e
c
to
r
b
o
a
rd
m
im
ic
d
is
p
la
y
d
ri
v
e
r
X
1
X
4
X
2
X
3
X
5
F
T
I2
0
0
2
-N
1
F
T
O
2
0
0
7
-N
1
O
p
e
ra
ti
n
g
u
n
it
'S
la
v
e
'
X
4
0
0
3
x
3
4
p
in
3
4
p
in
X
1
F
T
2
0
0
3
-N
1
S
y
n
o
p
ti
c
p
a
n
e
l
C
o
n
n
e
c
to
r
b
o
a
rd
m
im
ic
d
is
p
la
y
d
ri
v
e
r
Remote (mimic) EVAC, 20 zones
20 pin
X
4
0
2
RS485 (FCA2002-A1)
Usys (Peripherieboard 2-/4-Loop)
Wiring example for calculating the cable resistance
Number of zones via the same supply cable: 50 (20 from panel 1 and 30 from
panel 2)
According to the diagram, this results in the following values for the EVAC-NL
mimic display driver:
Maximum cable resistance R' is 10 (curve 1)
Maximum current is 0.85 A (curve 4)
In the same way, this would result in the following for a remote EVAC-NL indicator:
Maximum cable resistance R' is 22 (curve 2)
Maximum current is 0.4 A (curve 3)