138
Analog I/O Terminals
Section 4-8
Current consumption
Communications: 30 mA max.
Internal circuit:
80 mA max.
Communications: 30 mA max.
Internal circuit:
130 mA max.
Noise immunity
±
1.5 kV
p-p,
pulse width: 0.1 to 1
μ
s, pulse rise time: 1 ns (via noise simulator)
Vibration resistance
10 to 55 Hz, 1.0-mm double amplitude
Shock resistance
200 m/s
2
Dielectric strength
500 V AC for 1 min (between insulated circuits) 500 V AC (between insulated circuits)
Insulation resistance
20 M
Ω
min. at 250 V DC (between insulated circuits)
Ambient operating tem-
perature
0 to 55
°
C
Ambient operating
humidity
35% to 85% (with no condensation)
Ambient operating envi-
ronment
No corrosive gases.
Ambient storage tem-
perature
−
25 to 65
°
C
Mounting method
M4 screw mounting or 35-mm DIN track mounting
Mounting strength
50 N
10 N min. in the DIN Track direction
Terminal strength
Pull: 50 N
Weight
160 g max.
Input signal range
0 to 5 V, 1 to 5 V, 0 to
10 V, or –10 to 10 V
0 to 20 mA or 4 to
20 mA
0 to 5 V, 1 to 5 V or
0 to 10 V,
0 to 20 mA or 4 to
20 mA
Max. signal input
±
15 V
±
30 mA
±
15 V
±
30 mA
Input impedance
1 M
Ω
min.
Approx. 250
Ω
1 M
Ω
min.
Approx. 250
Ω
Resolution
1/6000 (full scale)
1/30000 (full scale)
Accuracy
25
°
C
±
0.3% FS
±
0.4% FS
±
0.3% FS
±
0.4% FS
0 to 55
°
C
±
0.6% FS
±
0.8% FS
±
0.6% FS
±
0.8% FS
Conversion time
2 ms/input (8 ms/4 points, 4 ms/2 points)
250 ms/4 points
Converted output data
(Binary)
Binary (4-digit hexadecimal)
–10- to 10-V range:
8BB8 to 0 to 0BB8 full
scale
Other signal ranges:
0000 to 1770 full scale
Binary (4-digit hexadecimal)
0000 to 7530 (hexadecimal) full scale
Averaging function
Settable (via DIP switch)
Not provided.
Open circuit detection
Provided.
Provided.
Isolation method
Photocoupler isolation between analog inputs
and communications lines
(There is no isolation between analog input sig-
nals.)
Photocoupler isolation between analog inputs
and communications lines
Photocoupler isolation between analog input
signals.
Item
Specification
DRT1-AD04
DRT1-AD04H
Voltage inputs
Current inputs
Voltage inputs
Current inputs
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