User Manual
2
TAI16AI
R
October
200
5
–
Issue 5
Triguard
SC300E
Model
TAI16AIR
Maximum
field
supply
voltage
33Vdc
Current
rating
50mA
per
channel
Fuse
in
each
positive
line
to
field
1A,
fast
acting,
indicating
Fuse
in
each
negative
line
to
field
63mA,
fast
acting
Terminating
resistor
250
ohm,
0.5W,
0.1%
high
stability,
3ppm/°C
Chassis
cable
connector
34 way DIN41612
Field
cable
connector
Screw
terminal
to
suit
2.5mm
2
wire
(16
AWG)
Fuse
blown
indication
Local:
Fuse
blown
LED
(one
per
card)
Remote:
Fuse
blown
alarm
output
(PL1)
–
can
be
connected
to
Fuse
blown
LED
on
Power
Distribution
Panel
(PDD24).
Transient
suppression
A transient
suppressor
clamps
the
voltage
across
each
input
pair
as
follows
(the
device
is
bi
-
directional):
14Vdc
to
17Vdc
@ 1mA
(max
current
for
continuous
overload)
27Vdc
@ 176A
max
peak
pulse
current
for
8
to
20Bs
Safety
ground
terminal
TS1
M3
threaded
bush
provision
for
a ring
terminal.
Allows
the
common
0V
supply
bus
to
be
grounded
via
a 10k
ohm
resistor.
Prevents
the
channels
from
‘floating’
when
the
I/O
module
is
removed
from
the
chassis.
Overall
size
(mm)
Overall
size
(inches)
162L
x 125W
x 107H
6.4L
x 4.9W
x 4.2H
Weight
0.36kg