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Analog Input Terminals Section 7-4
7-4 Analog Input Terminals
7-4-1 DRT2-AD04 and DRT2-AD04H Analog Input Terminals
General Specifications
Performance Specifications
DRT2-AD04
Item Specifications
Communications power sup-
ply voltage
11 to 25 V DC (Supplied from the communications connector.)
Current consumption DRT2-AD04: 90 mA max. (24 V DC)
DRT2-AD04H: 70 mA max. (24 V DC)
Noise immunity Conforms to IEC61000-4-4. 2 kV (power lines)
Vibration resistance 10 to 150 Hz, 0.7-mm double amplitude
Shock resistance
150 m/s
2
Dielectric strength 500 V AC for 1 min. with 1-mA sensing current (between isolated circuits)
Ambient temperature –10 to +55°C
Ambient humidity 25% to 85% (with no condensation)
Operating environment No corrosive gases
Storage temperature –25 to +65°C
Mounting 35-mm DIN Track mounting
Mounting strength 50 N
In the direction of the Track: 10 N
Screw tightening torque M3 (power supply, I/O terminals): 0.5 N·m
Weight DRT2-AD04: 170 g max.
DRT2-AD04H: 160 g max.
Item Specifications
Voltage input Current input
Input points 4 points (Inputs 0 to 3)
Input signal range 0 to 5 V
1 to 5 V
0 to 10 V
–10 to 10 V
0 to 20 mA
4 to 20 mA
Input range setting method • DIP switch: Inputs 0 and 1 share same setting, and Inputs 2 and 3 share same
setting.
• Configurator: Inputs 0 to 3 set separately.
Maximum signal input
±15 V ±30 mA
Input impedance 1 M Ω min. Approximately 250 Ω
Resolution 1/6,000 (full scale)
Overall accuracy 25°C
±0.3% FS ±0.4% FS
–10 to 55°C
±0.6% FS ±0.8% FS
Analog conversion cycle 4 ms max./ 4 points
Note When the DeviceNet communications cycle is 4 ms and math operations
are not used.
AD conversion data –10 to 10 V range: F448 to 0BB8 hex full scale (–3,000 to 3,000)
Other ranges: 0000 to 1770 hex full scale (0 to 6,000)
AD conversion range:
±5% FS of the above data ranges.
Isolation method Photocoupler isolation (between input and communications lines)
No isolation between input signal wires
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