70
Analog Input Terminal
SRT2-AD04
Compact Analog Input Model is the
Same Shape as 16-point Remote I/O
Terminals
Allows
flexible input point
settings up to a maximum
of four points.
Resolution: 1/6,000
Takes only 1 ms to exchange each input point.
Wide input ranges available.
105 x 48 x 50 (W x H x D)
Ordering Information
Classification I/O
points
Model
Analog Input T
erminal
1 to 4 (selectable with DIP switch)
SRT2-AD04
Note:
For details about connecting the SRT2-AD04 to the Master Unit. Refer to page
10.
Specifications
Ratings
Input
Item Voltage
input
Current input
Max. signal input
±
15 V
±
30 mA
Input impedance
1 M
Ω
max.
Approx. 250
Ω
Resolution
1/6,000 (FS)
Total
25°C ±
0.3% FS
±
0.4% FS
accuracy
–10 to 55
°C ±
0.6% FS
±
0.8% FS
Conversion time
4 ms/4 points, 3 ms/3 points, 2 ms/2 points, and 1 ms/1 point
Dielectric strength
500 V
AC for 1 min between communications power supply
, analog input, and communications terminals (see note)
Note: There
is no insulation between analog inputs.
Characteristics
Communications
power supply voltage
14 to 26.4 VDC (possible to provide through dedicated flat cable)
Current consumption
100 mA max.
Connection method
Multi-drop method and T
-branch method
Secondary branches cannot be connected to T
-branch lines.
Dielectric strength
500 V
AC (between insulated circuits)
Noise immunity
Conforms to IEC61000-4-4, 2 kV (power lines)
V
ibration resistance
10 to 150 Hz, 1.0-mm double amplitude or 70 m/s
2
Shock resistance
200 m/s
2
Mounting strength
No damage with 100 N pull load applied in all directions.
T
erminal strength
No damage with 100 N pull load applied
Screw tightening torque
0.3 to 0.5 N
S
m
Ambient temperature
Operating: –10°
C to 55
°C
Storage: –25°
C to 65
°C
Ambient humidity
Operating:
25% to 85% (with no condensation)
Weight
Approx. 120 g
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