· MANUFACTURING FOR INDUSTRIAL AUTOMATION
10
11.
Technical specifications
INPUT SIGNAL RANGES FOR LOAD CELLS
signal ranges
from 0/5 mV up to 0/80 mV (see section 10.1)
bipolar signal ranges
from ±5 mV up to ±80 mV (see section 13.4)
excitation voltage
+5 Vdc
excitation voltage variations automatic compensation (see section 7.2)
excitation current
max. 70 mA
INPUT SIGNAL RANGES FOR MILLIVOLTS
signal ranges
from 0/5 mV up to 0/80 mV (see section 10.2)
bipolar signal ranges
from ±5 mV up to ±80 mV (see section 13.4)
excitation voltage
no
input impedance
10 MOhm typical (with 1 MOhms during
150 milliseconds, every 10 seconds approx.)
ACCURACY AT 25 ºC
see for each type of signal at section 10
*
accuracy values are indicated for 4/20 mA
output. For 0/10 Vdc output, add +0.05 % to
indicated accuracy values
THERMAL DRIFT
±
150 ppm/ºC (F.S.) for ranges up to 5 mV
±
100 ppm/ºC (F.S.) for ranges up to 20 mV
±
75 ppm/ºC (F.S.) for ranges up to 80 mV
STEP RESPONSE
Response time according to the configured parameter ‘power filter’ (see section
13.9). Typical response times to reach 99% of the output signal, in response to a
100% step at the input.
with ‘
no filter
’
<115 mSec. typ. (0 to 99%
)
with ‘
50
Hz filter’
or
‘60
Hz filter
’
<150 mSec. typ. (0 to 99%
)
with ‘
50 and 60 Hz filter
’
<300 mSec. typ. (0 to 99%
)
OUTPUT SIGNAL RANGES
active current output
4/20 mA active
max. <22 mA, min. 0 mA
maximum load <400 Ohm
passive current output
4/20 mA passive
max. 30 Vdc on terminals
voltage output
0/10 Vdc,
max. <11 Vdc, min. -0.05 Vdc (typ.)
minimum load > 10 KOhm
CONFIGURATION SYSTEM
key pad + display
accessible at the front of the instrument
configuration
‘
configuration menu
’ and ‘
predefined codes
’
scalable units
scalable input ranges
scalable output ranges
scalable process display
POWER SUPPLY
voltage range
18 to 265 Vac/dc isolated
(20 to 240 Vac/dc ±10%)
AC frequency
45 to 65 Hz
consumption
<3.0 W
power wires
1 mm
2
to 2.5 mm
2
(AWG17 to AWG14)
overvoltage category
2
ISOLATION
input - output
3000 Veff (60 seconds)
power - input
3000 Veff (60 seconds)
power - output
3000 Veff (60 seconds)
ENVIRONMENTAL
IP protection
IP30
impact protection
IK06
operation temperature
from 0 to +50 ºC
storage temperature
from -20 to +70 ºC
‘
warm-up
’ time
15 minutes
humidity
0 to 95% non condensing
altitude
up to 2000 meters
MECHANICAL
size
106 x 108 x 22.5 mm
mounting
standard DIN rail (35 x 7.5 mm)
connections
plug-in screw terminal
(pitch 5.08 mm)
housing material
polyamide V0
weight
<150 grams
packaging
120 x 115 x 30 mm, cardboard
Summary of Contents for I4 Series
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